X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mcs%2Fclass%2FManaged.Windows.Forms%2FTest%2FSystem.Windows.Forms%2FDataGridViewTest.cs;h=3316764ceadcf3403f3decfee0b6ab5a684efb92;hb=c251b192a55c255f278c9b9ad2ec949264a36526;hp=a0dd21e9ce017e83b1c6f84acc86f3560129f30c;hpb=496dfbf9ec0fd3143e5dd560a863d916e56a52b8;p=mono.git

diff --git a/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/DataGridViewTest.cs b/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/DataGridViewTest.cs
index a0dd21e9ce0..3316764cead 100644
--- a/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/DataGridViewTest.cs
+++ b/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/DataGridViewTest.cs
@@ -17,266 +17,1921 @@
 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
-// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+// Copyright (c) 2005, 2006, 2007 Novell, Inc. (http://www.novell.com)
 //
 // Author:
 //	Pedro Martínez Juliá <pedromj@gmail.com>
-//
+//	Daniel Nauck    (dna(at)mono-project(dot)de)
+//	Ivan N. Zlatev  <contact@i-nz.net>
 
 
 #if NET_2_0
 
-using NUnit.Framework;
 using System;
+using System.Data;
 using System.Drawing;
-using System.Windows.Forms;
-using System.ComponentModel;
 using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.IO;
+using System.Text;
+using System.Windows.Forms;
 
-namespace MonoTests.System.Windows.Forms {
+using NUnit.Framework;
 
+namespace MonoTests.System.Windows.Forms
+{
 	[TestFixture]
-	public class DataGridViewTest : Assertion {
-		
+	public class DataGridViewTest : TestHelper
+	{
+		private DataGridView grid = null;
+
 		[SetUp]
-		public void GetReady() {}
+		protected override void SetUp()
+		{
+			grid = new DataGridView();
+			base.SetUp ();
+		}
 
 		[TearDown]
-		public void Clean() {}
+		protected override void TearDown ()
+		{
+			grid.Dispose ();
+			base.TearDown ();
+		}
 
 		[Test]
-		public void TestDefaultValues () {
-			DataGridView grid = new DataGridView();
-			AssertEquals("AllowUserToAddRows property", true, grid.AllowUserToAddRows);
-			AssertEquals("AllowUserToDeleteRows property", true, grid.AllowUserToDeleteRows);
-			AssertEquals("AllowUserToOrderColumns property", false, grid.AllowUserToOrderColumns);
-			AssertEquals("AllowUserToResizeColumns property", true, grid.AllowUserToResizeColumns);
-			AssertEquals("AllowUserToResizeRows property", true, grid.AllowUserToResizeRows);
-			AssertEquals("AlternatingRowsDefaultCellStyle property", new DataGridViewCellStyle(), grid.AlternatingRowsDefaultCellStyle);
-			AssertEquals("AutoGenerateColumns property", true, grid.AutoGenerateColumns);
-			AssertEquals("AutoSizeRowsMode property", DataGridViewAutoSizeRowsMode.None, grid.AutoSizeRowsMode);
-			AssertEquals("BackColor property", Control.DefaultBackColor, grid.BackColor);
-			AssertEquals("BackgroundColor property", SystemColors.AppWorkspace, grid.BackgroundColor);
-			AssertEquals("BorderStyle property", BorderStyle.FixedSingle, grid.BorderStyle);
-			AssertEquals("ClipboardCopyMode property", DataGridViewClipboardCopyMode.EnableWithAutoHeaderText, grid.ClipboardCopyMode);
-			AssertEquals("ColumnHeadersDefaultCellStyle.BackColor property", SystemColors.Control, grid.ColumnHeadersDefaultCellStyle.BackColor);
-			AssertEquals("ColumnHeadersDefaultCellStyle.ForeColor property", SystemColors.WindowText,  grid.ColumnHeadersDefaultCellStyle.ForeColor);
-			AssertEquals("ColumnHeadersDefaultCellStyle.SelectionBackColor property", SystemColors.Highlight, grid.ColumnHeadersDefaultCellStyle.SelectionBackColor);
-			AssertEquals("ColumnHeadersDefaultCellStyle.SelectionForeColor property", SystemColors.HighlightText, grid.ColumnHeadersDefaultCellStyle.SelectionForeColor);
-			AssertEquals("ColumnHeadersDefaultCellStyle.Font property", grid.Font, grid.ColumnHeadersDefaultCellStyle.Font);
-			AssertEquals("ColumnHeadersDefaultCellStyle.Alignment property", DataGridViewContentAlignment.MiddleLeft, grid.ColumnHeadersDefaultCellStyle.Alignment);
-			AssertEquals("ColumnHeadersDefaultCellStyle.WrapMode property", DataGridViewTriState.True, grid.ColumnHeadersDefaultCellStyle.WrapMode);
-			AssertEquals("ColumnHeadersHeight property", 23, grid.ColumnHeadersHeight);
-			AssertEquals("ColumnHeadersHeightSizeMode property", DataGridViewColumnHeadersHeightSizeMode.EnableResizing, grid.ColumnHeadersHeightSizeMode);
-			AssertEquals("ColumnHeadersVisible property", true, grid.ColumnHeadersVisible);
-			AssertEquals("DataMember property", String.Empty, grid.DataMember);
-			AssertEquals("DefaultCellStyle.BackColor property", SystemColors.Control, grid.DefaultCellStyle.BackColor);
-			AssertEquals("DefaultCellStyle.ForeColor property", SystemColors.WindowText,  grid.DefaultCellStyle.ForeColor);
-			AssertEquals("DefaultCellStyle.SelectionBackColor property", SystemColors.Highlight, grid.DefaultCellStyle.SelectionBackColor);
-			AssertEquals("DefaultCellStyle.SelectionForeColor property", SystemColors.HighlightText, grid.DefaultCellStyle.SelectionForeColor);
-			AssertEquals("DefaultCellStyle.Font property", grid.Font, grid.DefaultCellStyle.Font);
-			AssertEquals("DefaultCellStyle.Alignment property", DataGridViewContentAlignment.MiddleLeft, grid.DefaultCellStyle.Alignment);
-			AssertEquals("DefaultCellStyle.WrapMode property", DataGridViewTriState.True, grid.DefaultCellStyle.WrapMode);
-			AssertEquals("EditMode property", DataGridViewEditMode.EditOnKeystrokeOrF2, grid.EditMode);
-			AssertEquals("Font property", Control.DefaultFont, grid.Font);
-			AssertEquals("ForeColor property", Control.DefaultForeColor, grid.ForeColor);
-			AssertEquals("GridColor property", Color.FromKnownColor(KnownColor.ControlDarkDark), grid.GridColor);
-			AssertEquals("MultiSelect property", true, grid.MultiSelect);
-			AssertEquals("NewRowIndex property", grid.Rows.Count - 1, grid.NewRowIndex);
-			AssertEquals("Padding property", Padding.Empty, grid.Padding);
-			AssertEquals("ReadOnly property", false, grid.ReadOnly);
-			AssertEquals("RowHeadersVisible property", true, grid.RowHeadersVisible);
-			AssertEquals("RowHeadersWidth property", 43, grid.RowHeadersWidth);
-			AssertEquals("SelectionMode property", DataGridViewSelectionMode.RowHeaderSelect, grid.SelectionMode);
-			AssertEquals("ShowCellErrors property", true, grid.ShowCellErrors);
-			AssertEquals("ShowEditingIcon property", true, grid.ShowEditingIcon);
-			AssertEquals("UserSetCursor property", Cursor.Current, grid.UserSetCursor);
-			AssertEquals("VirtualMode property", false, grid.VirtualMode);
-		}
-
-		#region AutoSizeColumnsModeExceptions
+		[ExpectedException (typeof (InvalidOperationException), ExpectedMessage = "Generating Clipboard content is not supported when the ClipboardCopyMode property is Disable.")]
+		public void GetClipboardContentsDisabled ()
+		{
+			using (DataGridView dgv = new DataGridView ()) {
+				dgv.ClipboardCopyMode = DataGridViewClipboardCopyMode.Disable;
+				object o = dgv.GetClipboardContent ();
+			}
+		}
+
+		private class ExposeProtectedProperties : DataGridView
+		{
+			public new Padding DefaultPadding { get { return base.DefaultPadding; } }
+			public new Size DefaultSize { get { return base.DefaultSize; } }
+			public new bool IsDoubleBuffered { get { return base.DoubleBuffered; } }
+
+			public ControlStyles GetControlStyles ()
+			{
+				ControlStyles retval = (ControlStyles)0;
+
+				foreach (ControlStyles cs in Enum.GetValues (typeof (ControlStyles)))
+					if (this.GetStyle (cs) == true)
+						retval |= cs;
+
+				return retval;
+			}
+			
+			public bool PublicIsInputKey (Keys keyData)
+			{
+				return base.IsInputKey (keyData);
+			}
+			
+			public bool PublicIsInputChar (char charCode)
+			{
+				return base.IsInputChar (charCode);
+			}
+		}
+
+#region GenerateClipboardTest
+		public static void GenerateClipboardTest ()
+		{
+			GenerateClipboardTest (false);
+			GenerateClipboardTest (true);
+		}
+
+		public static string GenerateClipboardTest (bool headers)
+		{
+			StringBuilder result = new StringBuilder ();
+
+			int tab = 0;
+			string classname = headers ? "DataGridViewClipboardHeaderTest" : "DataGridViewClipboardTest";
+
+			append (result, tab, "//");
+			append (result, tab, "// Copyright (c) 2007 Novell, Inc. (http://www.novell.com)");
+			append (result, tab, "//");
+			append (result, tab, "// Author:");
+			append (result, tab, "//	DataGridViewTest.GenerateClipboardTest ({0});", headers.ToString ().ToLower ());
+			append (result, tab, "//");
+			append (result, tab, "#if NET_2_0");
+			append (result, tab, "using NUnit.Framework;");
+			append (result, tab, "using System;");
+			append (result, tab, "using System.Drawing;");
+			append (result, tab, "using System.Windows.Forms;");
+			append (result, tab, "using System.ComponentModel;");
+			append (result, tab, "using System.Collections;");
+			append (result, tab, "using System.Text;");
+			append (result, tab, "using System.Collections.Generic;");
+			append (result, tab, "using System.Diagnostics;");
+			append (result, tab, "using System.IO;");
+			append (result, tab, "namespace MonoTests.System.Windows.Forms {"); tab++;
+			append (result, tab, "[TestFixture]");
+			append (result, tab, "public class {0} {{", classname); tab++;
+			append (result, tab, "[Test]");
+			append (result, tab, "public void Test () {"); tab++;
+
+
+			append (result, tab, "DataObject data;");
+			append (result, tab, "DataGridViewRowHeaderTest.DataGridViewRowHeaderClipboardCell row_header_cell;");
+			append (result, tab, "DataGridViewColumnHeaderTest.DataGridViewColumnHeaderClipboardCell col_header_cell;");
+			//append (result, tab, "string csv = null, html = null, utext = null, text = null;");
+			append (result, tab, "string code = null;");
+
+			int counter;
+
+			List<List<int>> selected_bands = new List<List<int>> ();
+			List<List<CellSelection>> selected_cells = new List<List<CellSelection>> ();
+
+			selected_bands.Add (new List<int> ());
+			selected_bands.Add (new List<int> (new int [] { 0 }));
+			selected_bands.Add (new List<int> (new int [] { 2 }));
+			selected_bands.Add (new List<int> (new int [] { 1, 2 }));
+			selected_bands.Add (new List<int> (new int [] { 1, 3 }));
+
+			selected_cells.Add (new List<CellSelection> ());
+			selected_cells.Add (new List<CellSelection> (new CellSelection [] { new CellSelection (0, 0, true) }));
+			selected_cells.Add (new List<CellSelection> (new CellSelection [] { new CellSelection (2, 2, false) }));
+			selected_cells.Add (new List<CellSelection> (new CellSelection [] { new CellSelection (0, 0, false), new CellSelection (2, 2, true) }));
+
+			foreach (DataGridViewClipboardCopyMode copymode in Enum.GetValues (typeof (DataGridViewClipboardCopyMode))) {
+				if (copymode == DataGridViewClipboardCopyMode.Disable)
+					continue;
+
+				counter = 0;
+				foreach (DataGridViewSelectionMode selectionmode in Enum.GetValues (typeof (DataGridViewSelectionMode))) {
+					bool is_row_selectable, is_col_selectable, is_cell_selectable;
+
+					is_row_selectable = selectionmode == DataGridViewSelectionMode.RowHeaderSelect || selectionmode == DataGridViewSelectionMode.FullRowSelect;
+					is_col_selectable = selectionmode == DataGridViewSelectionMode.ColumnHeaderSelect || selectionmode == DataGridViewSelectionMode.FullColumnSelect;
+					is_cell_selectable = selectionmode == DataGridViewSelectionMode.CellSelect || selectionmode == DataGridViewSelectionMode.ColumnHeaderSelect || selectionmode == DataGridViewSelectionMode.RowHeaderSelect;
+
+					foreach (List<int> cols in selected_bands) {
+						if (!is_col_selectable && cols.Count > 0)
+							continue;
+
+						foreach (List<int> rows in selected_bands) {
+							if (!is_row_selectable && rows.Count > 0)
+								continue;
+
+							foreach (List<CellSelection> cells in selected_cells) {
+								if (!is_cell_selectable && cells.Count > 0)
+									continue;
+
+								using (DataGridView dgv = DataGridViewCommon.CreateAndFillForClipboard ()) {
+
+									dgv.SelectionMode = selectionmode;
+									dgv.ClipboardCopyMode = copymode;
+									bool any_selected = false;
+									if (is_col_selectable && cols.Count > 0) {
+										foreach (int c in cols) {
+											dgv.Columns [c].Selected = true;
+											any_selected = true;
+										}
+									}
+									if (is_row_selectable && rows.Count > 0) {
+										foreach (int r in rows) {
+											dgv.Rows [r].Selected = true;
+											any_selected = true;
+										}
+									}
+									if (is_cell_selectable && cells.Count > 0) {
+										foreach (CellSelection selection in cells) {
+											DataGridViewCell cell = dgv.Rows [selection.Row].Cells [selection.Col];
+											if (cell.Selected != selection.Selected) {
+												cell.Selected = selection.Selected;
+												any_selected = true;
+											}
+										}
+									}
+
+									if (any_selected == false && !(cols.Count == 0 && rows.Count == 0 && cells.Count == 0)) {
+										continue;
+									}
+
+									generate_case (result, dgv, copymode.ToString () + "#" + (counter++).ToString (), headers);
+								}
+							}
+						}
+					}
+				}
+			}
+
+			append (result, --tab, "}");
+			append (result, --tab, "}");
+			append (result, --tab, "}");
+			append (result, tab, "#endif"); ;
+
+			throw new NotImplementedException ("Where am I?");
+			// Uncomment the following line, change the path, and comment out the exception.
+			//File.WriteAllText (@"Z:\mono\head\mcs\class\SWF\Test\System.Windows.Forms\" + classname + ".cs", result.ToString ());
+
+			return string.Empty;
+		}
+		
+		private static string tabs (int t) { return new string ('\t', t); }
+		private static void append (StringBuilder result, int tab, string text) { result.Append (tabs (tab) + text + "\n"); }
+		private static void append (StringBuilder result, int tab, string text, params object [] args) { result.Append (tabs (tab) + string.Format (text, args) + "\n"); }
+		private static string cs_encode (string literal, string newline) {
+			bool has_newlines = literal.Contains ("\r\n");
+			bool format_string = has_newlines;
+
+			literal = literal.Replace ("\\", "\\\\");
+			literal = literal.Replace ("\"", "\\\"");
+			literal = literal.Replace ("\t", "\\t");
+			
+			if (has_newlines) {
+				if (newline == @"""\r\n""") {
+					literal = literal.Replace ("\r\n", @"\r\n");
+					format_string = false;
+				} else {
+					literal = literal.Replace ("\r\n", "{0}");
+				}
+			}
+
+			literal = "\"" + literal + "\"";
+
+			if (format_string) {
+				return "string.Format (" + literal/*.Replace ("{", "{{").Replace ("}", "}}")*/ + ", " + newline + ")";
+			} else {
+				return literal;
+			}
+		}
+		
+		private static string cs_encode (string literal) {
+			return cs_encode (literal, "Environment.NewLine");
+		}
+		
+		private class CellSelection {
+			public bool Selected;
+			public int Row;
+			public int Col;
+			public CellSelection (int Row, int Col, bool Selected) {
+				this.Selected = Selected;
+				this.Row = Row;
+				this.Col = Col;
+			}
+		}
+		
+		static private void generate_case (StringBuilder result, DataGridView dgv, string message, bool headers)
+		{
+			Console.WriteLine (message + ", current length: " + result.Length.ToString ());
+			Debug.WriteLine (message + ", current length: " + result.Length.ToString ());
+			
+			if (headers) {
+				if (dgv.SelectionMode != DataGridViewSelectionMode.CellSelect)
+					return;
+				if (dgv.ClipboardCopyMode != DataGridViewClipboardCopyMode.EnableAlwaysIncludeHeaderText)
+					return;
+			}
+			
+			int tab = 3;
+			DataObject data;
+			string csv = null, html = null, utext = null, text = null;
+			string code = null;
+			DataGridViewRowHeaderTest.DataGridViewRowHeaderClipboardCell row_header_cell;
+			DataGridViewColumnHeaderTest.DataGridViewColumnHeaderClipboardCell col_header_cell;
+			int counter = 0;
+			
+			append (result, tab, "using (DataGridView dgv = DataGridViewCommon.CreateAndFillForClipboard ()) {");
+			tab++;
+			
+			append (result, tab, "dgv.SelectionMode = DataGridViewSelectionMode.{0};", dgv.SelectionMode.ToString ());
+			append (result, tab, "dgv.ClipboardCopyMode = DataGridViewClipboardCopyMode.{0};", dgv.ClipboardCopyMode.ToString ());
+			
+			switch (dgv.SelectionMode) {
+			case DataGridViewSelectionMode.FullRowSelect:
+				foreach (DataGridViewRow row in dgv.Rows) {
+					if (row.Selected) {
+						append (result, tab, "dgv.Rows [{0}].Selected = true;", row.Index);
+					}
+				}
+				break;
+			case DataGridViewSelectionMode.FullColumnSelect:
+				foreach (DataGridViewColumn col in dgv.Columns) {
+					if (col.Selected) {
+						append (result, tab, "dgv.Columns [{0}].Selected = true;", col.Index);
+					}
+				}
+				break;
+			case DataGridViewSelectionMode.ColumnHeaderSelect:
+			case DataGridViewSelectionMode.RowHeaderSelect:
+			case DataGridViewSelectionMode.CellSelect:
+				if (dgv.SelectionMode == DataGridViewSelectionMode.RowHeaderSelect) {
+					foreach (DataGridViewRow row in dgv.Rows) {
+						if (row.Selected) {
+							append (result, tab, "dgv.Rows [{0}].Selected = true;", row.Index);
+						}
+					}
+				}
+				if (dgv.SelectionMode == DataGridViewSelectionMode.ColumnHeaderSelect) {
+					foreach (DataGridViewColumn col in dgv.Columns) {
+						if (col.Selected) {
+							append (result, tab, "dgv.Columns [{0}].Selected = true;", col.Index);
+						}
+					}
+				}
+				for (int r = 0; r < dgv.RowCount; r++) {
+					for (int c = 0; c < dgv.ColumnCount; c++) {
+						bool rowS = dgv.Rows [r].Selected;
+						bool colS = dgv.Columns [c].Selected;
+						bool cellS = dgv.Rows [r].Cells [c].Selected;
+						
+						if ((rowS || colS) && !cellS) {
+							append (result, tab, "dgv.Rows [{0}].Cells [{1}].Selected = false;", r, c);
+						} else if ((!rowS && !colS) && cellS) {
+							append (result, tab, "dgv.Rows [{0}].Cells [{1}].Selected = true;", r, c);
+						}
+					}
+				}
+				break;
+			}
+			
+			if (!headers) {
+				data = dgv.GetClipboardContent ();
+				append (result, tab, "data = dgv.GetClipboardContent ();");
+				
+				if (data == null) {
+					append (result, tab, "Assert.IsNull (data, {0});", cs_encode ("#" + message + "-" + (counter++).ToString ()));
+				} else {
+					append (result, tab, "Assert.IsNotNull (data, {0});", cs_encode ("#" + message + "-" + (counter++).ToString ()));
+					
+					csv = data.GetData (DataFormats.CommaSeparatedValue) as string;
+					html = data.GetData (DataFormats.Html) as string;
+					utext = data.GetData (DataFormats.UnicodeText) as string;
+					text = data.GetData (DataFormats.Text) as string;
+					
+					append (result, tab, "Assert.AreEqual ({0}, data.GetData (DataFormats.CommaSeparatedValue), {1});", cs_encode (csv), cs_encode ("#" + message + "-" + (counter++).ToString ()));
+					append (result, tab, "Assert.AreEqual ({0}, data.GetData (DataFormats.Html), {1});", cs_encode (html, @"""\r\n"""), cs_encode ("#" + message + "-" + (counter++).ToString ()));
+					append (result, tab, "Assert.AreEqual ({0}, data.GetData (DataFormats.UnicodeText), {1});", cs_encode (utext), cs_encode ("#" + message + "-" + (counter++).ToString ()));
+					append (result, tab, "Assert.AreEqual ({0}, data.GetData (DataFormats.Text), {1});", cs_encode (text), cs_encode ("#" + message + "-" + (counter++).ToString ()));
+				}
+			} else {
+				bool [] bools = new bool [] { true, false };
+				string [] formats = new string [] { DataFormats.Text, DataFormats.UnicodeText, DataFormats.Html, DataFormats.CommaSeparatedValue };
+
+
+				foreach (bool a in bools) {
+					foreach (bool b in bools) {
+						foreach (bool c in bools) {
+							foreach (bool d in bools) {
+								foreach (string format in formats) {
+									bool did_selected = false;
+									bool did_unselected = false;
+									foreach (DataGridViewRow row in dgv.Rows) {
+										int i = row.Index;
+										if (row.Selected) {
+											if (did_selected)
+												continue;
+											did_selected = true;
+										} else {
+											if (did_unselected)
+												continue;
+											did_unselected = true;
+										}
+										row_header_cell = row.HeaderCell as DataGridViewRowHeaderTest.DataGridViewRowHeaderClipboardCell;
+										if (row_header_cell == null) {
+											append (result, tab, "Assert.IsNull (dgv.Rows [{0}].Headercell, {1});", row.Index, cs_encode ("#" + message + "-" + (counter++).ToString ()));
+										} else {
+											append (result, tab, "row_header_cell = dgv.Rows [{0}].HeaderCell as DataGridViewRowHeaderTest.DataGridViewRowHeaderClipboardCell;", row.Index);
+											code = cs_encode (row_header_cell.GetClipboardContentPublic (i, a, b, c, d, format) as string);
+											append (result, tab, "code = row_header_cell.GetClipboardContentPublic ({0}, {1}, {2}, {3}, {4}, \"{5}\") as string;", i, a.ToString ().ToLower (), b.ToString ().ToLower (), c.ToString ().ToLower (), d.ToString ().ToLower (), format);
+											append (result, tab, "Assert.AreEqual ({0}, code, {1});", code, cs_encode ("#" + message + "-" + (counter++).ToString ()));
+										}
+									}
+								}
+							}
+						}
+					}
+				}
+
+				foreach (bool a in bools) {
+					foreach (bool b in bools) {
+						foreach (bool c in bools) {
+							foreach (bool d in bools) {
+								foreach (string format in formats) {
+									bool did_selected = false;
+									bool did_unselected = false;
+									foreach (DataGridViewColumn col in dgv.Columns) {
+										int i = -1;
+										if (col.Index > 1)
+											continue;
+										if (col.Selected) {
+											if (did_selected)
+												continue;
+											did_selected = true;
+										} else {
+											if (did_unselected)
+												continue;
+											did_unselected = true;
+										}
+										col_header_cell = col.HeaderCell as DataGridViewColumnHeaderTest.DataGridViewColumnHeaderClipboardCell;
+										append (result, tab, "col_header_cell = dgv.Columns [{0}].HeaderCell as DataGridViewColumnHeaderTest.DataGridViewColumnHeaderClipboardCell;", col.Index);
+										code = cs_encode (col_header_cell.GetClipboardContentPublic (i, a, b, c, d, format) as string);
+										append (result, tab, "code = col_header_cell.GetClipboardContentPublic ({0}, {1}, {2}, {3}, {4}, \"{5}\") as string;", i, a.ToString ().ToLower (), b.ToString ().ToLower (), c.ToString ().ToLower (), d.ToString ().ToLower (), format);
+										append (result, tab, "Assert.AreEqual ({0}, code, {1});", code, cs_encode ("#" + message + "-" + (counter++).ToString ()));
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+			tab--;
+			append (result, tab, "}");
+		}
+#endregion GenerateClipboardTest
 
 		[Test]
-		[ExpectedException(typeof(InvalidEnumArgumentException))]
-		public void TestAutoSizeColumnsModeInvalidEnumArgumentException () {
+		public void GetClipboardContents ()
+		{
+			DataObject data;
+			string csv, html, utext, text;
+			
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFill ()) {
+				data = dgv.GetClipboardContent ();	
+				Assert.IsNull (data, "#01");
+				
+				dgv.Rows [0].Cells [0].Selected = true;
+				
+				data = dgv.GetClipboardContent ();
+				Assert.IsNotNull (data, "#B1");
+
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (), "#B2");
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (true), "#B3");
+				
+				csv = data.GetData (DataFormats.CommaSeparatedValue) as string;
+				html = data.GetData (DataFormats.Html) as string;
+				utext = data.GetData (DataFormats.UnicodeText) as string;
+				text = data.GetData (DataFormats.Text) as string;
+
+				Assert.AreEqual ("Cell A1", csv, "CSV B");
+				Assert.AreEqual ("Cell A1", utext, "UTEXT B");
+				Assert.AreEqual ("Cell A1", text, "TEXT B");
+				Assert.AreEqual (string.Format(@"Version:1.0{0}" + 
+"StartHTML:00000097{0}" + 
+"EndHTML:00000211{0}" + 
+"StartFragment:00000133{0}" + 
+"EndFragment:00000175{0}" + 
+"<HTML>{0}" + 
+"<BODY>{0}" + 
+"<!--StartFragment--><TABLE><TR><TD>Cell A1</TD></TR></TABLE>{0}" + 
+"<!--EndFragment-->{0}" + 
+"</BODY>{0}" + 
+"</HTML>", "\r\n"), html, "HTML B");
+
+				dgv.Rows [1].Cells [1].Selected = true;
+
+				data = dgv.GetClipboardContent ();
+				Assert.IsNotNull (data, "#C1");
+
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (), "#C2");
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (true), "#C3");
+
+				csv = data.GetData (DataFormats.CommaSeparatedValue) as string;
+				html = data.GetData (DataFormats.Html) as string;
+				utext = data.GetData (DataFormats.UnicodeText) as string;
+				text = data.GetData (DataFormats.Text) as string;
+
+				Assert.AreEqual (string.Format("Cell A1,{0},Cell B2", Environment.NewLine), csv, "CSV C");
+				Assert.AreEqual (string.Format("Cell A1\t{0}\tCell B2", Environment.NewLine), utext, "UTEXT C");
+				Assert.AreEqual (string.Format("Cell A1\t{0}\tCell B2", Environment.NewLine), text, "TEXT C");
+				string tmp;
+				tmp = string.Format(@"Version:1.0{0}" +
+"StartHTML:00000097{0}" +
+"EndHTML:00000266{0}" +
+"StartFragment:00000133{0}" +
+"EndFragment:00000230{0}" +
+"<HTML>{0}" +
+"<BODY>{0}" +
+"<!--StartFragment--><TABLE><TR><TD>Cell A1</TD><TD>&nbsp;</TD></TR><TR><TD>&nbsp;</TD><TD>Cell B2</TD></TR></TABLE>{0}" +
+"<!--EndFragment-->{0}" +
+"</BODY>{0}" +
+"</HTML>", "\r\n");
+
+				Assert.AreEqual (string.Format(@"Version:1.0{0}" +
+"StartHTML:00000097{0}" +
+"EndHTML:00000266{0}" +
+"StartFragment:00000133{0}" +
+"EndFragment:00000230{0}" +
+"<HTML>{0}" +
+"<BODY>{0}" +
+"<!--StartFragment--><TABLE><TR><TD>Cell A1</TD><TD>&nbsp;</TD></TR><TR><TD>&nbsp;</TD><TD>Cell B2</TD></TR></TABLE>{0}" +
+"<!--EndFragment-->{0}" +
+"</BODY>{0}" +
+"</HTML>", "\r\n"), html, "HTML C");
+			}
+		}
+
+		[Test]
+		public void GetClipboardContents_HeadersAlways ()
+		{
+			DataObject data;
+			string csv, html, utext, text;
+
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFill ()) {
+				dgv.ClipboardCopyMode = DataGridViewClipboardCopyMode.EnableAlwaysIncludeHeaderText;
+				data = dgv.GetClipboardContent ();
+				Assert.IsNull (data, "#01");
+
+				dgv.Rows [0].Cells [0].Selected = true;
+
+				data = dgv.GetClipboardContent ();
+				Assert.IsNotNull (data, "#B1");
+
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (), "#B2");
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (true), "#B3");
+
+				csv = data.GetData (DataFormats.CommaSeparatedValue) as string;
+				html = data.GetData (DataFormats.Html) as string;
+				utext = data.GetData (DataFormats.UnicodeText) as string;
+				text = data.GetData (DataFormats.Text) as string;
+
+				Assert.AreEqual (string.Format (",A{0},Cell A1", Environment.NewLine), csv, "CSV B");
+				Assert.AreEqual (string.Format ("\tA{0}\tCell A1", Environment.NewLine), utext, "UTEXT B");
+				Assert.AreEqual (string.Format ("\tA{0}\tCell A1", Environment.NewLine), text, "TEXT B");
+				Assert.AreEqual (string.Format (@"Version:1.0{0}" +
+"StartHTML:00000097{0}" +
+"EndHTML:00000281{0}" +
+"StartFragment:00000133{0}" +
+"EndFragment:00000245{0}" +
+"<HTML>{0}" +
+"<BODY>{0}" +
+"<!--StartFragment--><TABLE><THEAD><TH>&nbsp;</TH><TH>A</TH></THEAD><TR><TD ALIGN=\"center\">&nbsp;</TD><TD>Cell A1</TD></TR></TABLE>{0}" +
+"<!--EndFragment-->{0}" +
+"</BODY>{0}" +
+"</HTML>", "\r\n"), html, "HTML B");
+
+				dgv.Rows [1].Cells [1].Selected = true;
+
+				data = dgv.GetClipboardContent ();
+				Assert.IsNotNull (data, "#C1");
+
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (), "#C2");
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (true), "#C3");
+
+				csv = data.GetData (DataFormats.CommaSeparatedValue) as string;
+				html = data.GetData (DataFormats.Html) as string;
+				utext = data.GetData (DataFormats.UnicodeText) as string;
+				text = data.GetData (DataFormats.Text) as string;
+
+				Assert.AreEqual (string.Format (",A,B{0},Cell A1,{0},,Cell B2", Environment.NewLine), csv, "CSV C");
+				Assert.AreEqual (string.Format ("\tA\tB{0}\tCell A1\t{0}\t\tCell B2", Environment.NewLine), utext, "UTEXT C");
+				Assert.AreEqual (string.Format ("\tA\tB{0}\tCell A1\t{0}\t\tCell B2", Environment.NewLine), text, "TEXT C");
+				string tmp;
+				tmp = string.Format (@"Version:1.0{0}" +
+"StartHTML:00000097{0}" +
+"EndHTML:00000266{0}" +
+"StartFragment:00000133{0}" +
+"EndFragment:00000230{0}" +
+"<HTML>{0}" +
+"<BODY>{0}" +
+"<!--StartFragment--><TABLE><TR><TD>Cell A1</TD><TD>&nbsp;</TD></TR><TR><TD>&nbsp;</TD><TD>Cell B2</TD></TR></TABLE>{0}" +
+"<!--EndFragment-->{0}" +
+"</BODY>{0}" +
+"</HTML>", "\r\n");
+
+				Assert.AreEqual (string.Format (@"Version:1.0{0}" +
+"StartHTML:00000097{0}" +
+"EndHTML:00000376{0}" +
+"StartFragment:00000133{0}" +
+"EndFragment:00000340{0}" +
+"<HTML>{0}" +
+"<BODY>{0}" +
+"<!--StartFragment--><TABLE><THEAD><TH>&nbsp;</TH><TH>A</TH><TH>B</TH></THEAD><TR><TD ALIGN=\"center\">&nbsp;</TD><TD>Cell A1</TD><TD>&nbsp;</TD></TR><TR><TD ALIGN=\"center\">&nbsp;</TD><TD>&nbsp;</TD><TD>Cell B2</TD></TR></TABLE>{0}" +
+"<!--EndFragment-->{0}" +
+"</BODY>{0}" +
+"</HTML>", "\r\n"), html, "HTML C");
+			}
+		}
+
+		[Test]
+		public void GetClipboardContents_HeadersNever ()
+		{
+			DataObject data;
+			string csv, html, utext, text;
+
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFill ()) {
+				dgv.ClipboardCopyMode = DataGridViewClipboardCopyMode.EnableWithoutHeaderText;
+				data = dgv.GetClipboardContent ();
+				Assert.IsNull (data, "#01");
+
+				dgv.Rows [0].Cells [0].Selected = true;
+
+				data = dgv.GetClipboardContent ();
+				Assert.IsNotNull (data, "#B1");
+
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (), "#B2");
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (true), "#B3");
+
+				csv = data.GetData (DataFormats.CommaSeparatedValue) as string;
+				html = data.GetData (DataFormats.Html) as string;
+				utext = data.GetData (DataFormats.UnicodeText) as string;
+				text = data.GetData (DataFormats.Text) as string;
+
+				Assert.AreEqual ("Cell A1", csv, "CSV B");
+				Assert.AreEqual ("Cell A1", utext, "UTEXT B");
+				Assert.AreEqual ("Cell A1", text, "TEXT B");
+				Assert.AreEqual (string.Format (@"Version:1.0{0}" +
+"StartHTML:00000097{0}" +
+"EndHTML:00000211{0}" +
+"StartFragment:00000133{0}" +
+"EndFragment:00000175{0}" +
+"<HTML>{0}" +
+"<BODY>{0}" +
+"<!--StartFragment--><TABLE><TR><TD>Cell A1</TD></TR></TABLE>{0}" +
+"<!--EndFragment-->{0}" +
+"</BODY>{0}" +
+"</HTML>", "\r\n"), html, "HTML B");
+
+				dgv.Rows [1].Cells [1].Selected = true;
+
+				data = dgv.GetClipboardContent ();
+				Assert.IsNotNull (data, "#C1");
+
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (), "#C2");
+				Assert.AreEqual (new string [] { DataFormats.CommaSeparatedValue, DataFormats.Html, DataFormats.UnicodeText, DataFormats.Text }, data.GetFormats (true), "#C3");
+
+				csv = data.GetData (DataFormats.CommaSeparatedValue) as string;
+				html = data.GetData (DataFormats.Html) as string;
+				utext = data.GetData (DataFormats.UnicodeText) as string;
+				text = data.GetData (DataFormats.Text) as string;
+
+				Assert.AreEqual (string.Format ("Cell A1,{0},Cell B2", Environment.NewLine), csv, "CSV C");
+				Assert.AreEqual (string.Format ("Cell A1\t{0}\tCell B2", Environment.NewLine), utext, "UTEXT C");
+				Assert.AreEqual (string.Format ("Cell A1\t{0}\tCell B2", Environment.NewLine), text, "TEXT C");
+				string tmp;
+				tmp = string.Format (@"Version:1.0{0}" +
+"StartHTML:00000097{0}" +
+"EndHTML:00000266{0}" +
+"StartFragment:00000133{0}" +
+"EndFragment:00000230{0}" +
+"<HTML>{0}" +
+"<BODY>{0}" +
+"<!--StartFragment--><TABLE><TR><TD>Cell A1</TD><TD>&nbsp;</TD></TR><TR><TD>&nbsp;</TD><TD>Cell B2</TD></TR></TABLE>{0}" +
+"<!--EndFragment-->{0}" +
+"</BODY>{0}" +
+"</HTML>", "\r\n");
+
+				Assert.AreEqual (string.Format (@"Version:1.0{0}" +
+"StartHTML:00000097{0}" +
+"EndHTML:00000266{0}" +
+"StartFragment:00000133{0}" +
+"EndFragment:00000230{0}" +
+"<HTML>{0}" +
+"<BODY>{0}" +
+"<!--StartFragment--><TABLE><TR><TD>Cell A1</TD><TD>&nbsp;</TD></TR><TR><TD>&nbsp;</TD><TD>Cell B2</TD></TR></TABLE>{0}" +
+"<!--EndFragment-->{0}" +
+"</BODY>{0}" +
+"</HTML>", "\r\n"), html, "HTML C");
+			}
+		}
+		
+		[Test]
+		public void EditingRow ()
+		{
+			using (DataGridView dgv = new DataGridView ()) {
+				Assert.AreEqual (true, dgv.AllowUserToAddRows, "1");
+				Assert.AreEqual (0, dgv.RowCount, "2");
+				Assert.AreEqual (-1, dgv.NewRowIndex, "3");
+				dgv.Columns.Add ("A", "B");
+				Assert.AreEqual (1, dgv.RowCount, "4");
+				
+				int added;
+				added = dgv.Rows.Add ("a");
+				Assert.AreEqual (0, added, "5");
+			}
+		}
+
+		[Test] // bug 82226
+		public void EditingRowAfterAddingColumns ()
+		{
+			using (DataGridView _dataGridView = new DataGridView ()) {
+				DataGridViewTextBoxColumn _nameTextBoxColumn;
+				DataGridViewTextBoxColumn _firstNameTextBoxColumn;
+				// 
+				// _nameTextBoxColumn
+				// 
+				_nameTextBoxColumn = new DataGridViewTextBoxColumn ();
+				_nameTextBoxColumn.HeaderText = "Name";
+				_dataGridView.Columns.Add (_nameTextBoxColumn);
+				// 
+				// _firstNameTextBoxColumn
+				// 
+				_firstNameTextBoxColumn = new DataGridViewTextBoxColumn ();
+				_firstNameTextBoxColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+				_firstNameTextBoxColumn.HeaderText = "First Name";
+				_dataGridView.Columns.Add (_firstNameTextBoxColumn);
+
+				_dataGridView.Rows.Add ("de Icaza", "Miguel");
+				_dataGridView.Rows.Add ("Toshok", "Chris");
+				_dataGridView.Rows.Add ("Harper", "Jackson");
+				
+				Assert.AreEqual (4, _dataGridView.RowCount, "#01");
+				Assert.AreEqual (2, _dataGridView.Rows [3].Cells.Count, "#02");
+			}
+		}
+
+		[Test]
+		public void bug_81918 ()
+		{
+			using (DataGridView dgv = new DataGridView ()) {
+				DataGridViewColumn col = new DataGridViewComboBoxColumn ();
+				
+				dgv.Columns.Add (col);
+				
+				dgv.Rows.Add ("a");
+				
+				DataGridViewComboBoxCell cell = (DataGridViewComboBoxCell) dgv [0, 0];
+			}
+		}
+
+		[Test]
+		public void SelectedRowsTest ()
+		{
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFillBig ()) {
+				dgv.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
+				dgv.Rows [1].Selected = true;
+				Assert.AreEqual (1, dgv.SelectedRows.Count, "1-1");
+				Assert.AreEqual (1, dgv.SelectedRows [0].Index, "1-2");
+				dgv.Rows [3].Selected = true;
+				Assert.AreEqual (2, dgv.SelectedRows.Count, "1-3");
+				Assert.AreEqual (3, dgv.SelectedRows [0].Index, "1-4");
+				Assert.AreEqual (1, dgv.SelectedRows [1].Index, "1-5");
+				dgv.Rows [2].Selected = true;
+				Assert.AreEqual (3, dgv.SelectedRows.Count, "1-6");
+				Assert.AreEqual (2, dgv.SelectedRows [0].Index, "1-7");
+				Assert.AreEqual (3, dgv.SelectedRows [1].Index, "1-8");
+				Assert.AreEqual (1, dgv.SelectedRows [2].Index, "1-9");
+			}
+
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFillBig ()) {
+				dgv.SelectionMode = DataGridViewSelectionMode.CellSelect;
+				dgv.Rows [1].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedRows.Count, "3-1");
+				dgv.Rows [3].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedRows.Count, "3-3");
+				dgv.Rows [2].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedRows.Count, "3-6");
+			}
+
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFillBig ()) {
+				foreach (DataGridViewColumn col in dgv.Columns)
+					col.SortMode = DataGridViewColumnSortMode.NotSortable;
+				dgv.SelectionMode = DataGridViewSelectionMode.ColumnHeaderSelect;
+				dgv.Rows [1].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedRows.Count, "4-1");
+				dgv.Rows [3].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedRows.Count, "4-3");
+				dgv.Rows [2].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedRows.Count, "4-6");
+			}
+
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFillBig ()) {
+				foreach (DataGridViewColumn col in dgv.Columns)
+					col.SortMode = DataGridViewColumnSortMode.NotSortable;
+				dgv.SelectionMode = DataGridViewSelectionMode.FullColumnSelect;
+				dgv.Rows [1].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedRows.Count, "5-1");
+				dgv.Rows [3].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedRows.Count, "5-3");
+				dgv.Rows [2].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedRows.Count, "5-6");
+			}
+		}
+
+		[Test] // bug #325979
+		public void SelectedRows_FindColumnByName ()
+		{
+			DataTable dt = new DataTable ();
+			dt.Columns.Add ("Date", typeof (DateTime));
+			dt.Columns.Add ("Registered", typeof (bool));
+			dt.Columns.Add ("Event", typeof (string));
+
+			DataRow row = dt.NewRow ();
+			row ["Date"] = new DateTime (2007, 2, 3);
+			row ["Event"] = "one";
+			row ["Registered"] = false;
+			dt.Rows.Add (row);
+
+			row = dt.NewRow ();
+			row ["Date"] = new DateTime (2008, 3, 4);
+			row ["Event"] = "two";
+			row ["Registered"] = true;
+			dt.Rows.Add (row);
+
+			DataGridView dgv = new DataGridView ();
+			dgv.DataSource = dt;
+
+			Form form = new Form ();
+			form.ShowInTaskbar = false;
+			form.Controls.Add (dgv);
+			form.Show ();
+
+			dgv.Rows [1].Selected = true;
+
+			DataGridViewCell cell = dgv.SelectedRows [0].Cells ["DaTE"];
+			Assert.IsNotNull (cell, "#A1");
+			Assert.IsNotNull (cell.OwningColumn, "#A2");
+			Assert.AreEqual ("Date", cell.OwningColumn.Name, "#A3");
+			Assert.IsNotNull (cell.Value, "#A4");
+			Assert.AreEqual (new DateTime (2008, 3, 4), cell.Value, "#A5");
+
+			cell = dgv.SelectedRows [0].Cells ["Event"];
+			Assert.IsNotNull (cell, "#B1");
+			Assert.IsNotNull (cell.OwningColumn, "#B2");
+			Assert.AreEqual ("Event", cell.OwningColumn.Name, "#B3");
+			Assert.IsNotNull (cell.Value, "#B3");
+			Assert.AreEqual ("two", cell.Value, "#B4");
+
+			form.Dispose ();
+		}
+
+		[Test]
+		public void SelectedColumnsTest ()
+		{
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFillBig ()) {
+				foreach (DataGridViewColumn col in dgv.Columns)
+					col.SortMode = DataGridViewColumnSortMode.NotSortable;
+				dgv.SelectionMode = DataGridViewSelectionMode.FullColumnSelect;
+				dgv.Columns [1].Selected = true;
+				Assert.AreEqual (1, dgv.SelectedColumns.Count, "1-1");
+				Assert.AreEqual (1, dgv.SelectedColumns [0].Index, "1-2");
+				dgv.Columns [3].Selected = true;
+				Assert.AreEqual (2, dgv.SelectedColumns.Count, "1-3");
+				Assert.AreEqual (3, dgv.SelectedColumns [0].Index, "1-4");
+				Assert.AreEqual (1, dgv.SelectedColumns [1].Index, "1-5");
+				dgv.Columns [2].Selected = true;
+				Assert.AreEqual (3, dgv.SelectedColumns.Count, "1-6");
+				Assert.AreEqual (2, dgv.SelectedColumns [0].Index, "1-7");
+				Assert.AreEqual (3, dgv.SelectedColumns [1].Index, "1-8");
+				Assert.AreEqual (1, dgv.SelectedColumns [2].Index, "1-9");
+			}
+
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFillBig ()) {
+				foreach (DataGridViewColumn col in dgv.Columns)
+					col.SortMode = DataGridViewColumnSortMode.NotSortable;
+				dgv.SelectionMode = DataGridViewSelectionMode.ColumnHeaderSelect;
+				dgv.Columns [1].Selected = true;
+				Assert.AreEqual (1, dgv.SelectedColumns.Count, "2-1");
+				Assert.AreEqual (1, dgv.SelectedColumns [0].Index, "2-2");
+				dgv.Columns [3].Selected = true;
+				Assert.AreEqual (2, dgv.SelectedColumns.Count, "2-3");
+				Assert.AreEqual (3, dgv.SelectedColumns [0].Index, "2-4");
+				Assert.AreEqual (1, dgv.SelectedColumns [1].Index, "2-5");
+				dgv.Columns [2].Selected = true;
+				Assert.AreEqual (3, dgv.SelectedColumns.Count, "2-6");
+				Assert.AreEqual (2, dgv.SelectedColumns [0].Index, "2-7");
+				Assert.AreEqual (3, dgv.SelectedColumns [1].Index, "2-8");
+				Assert.AreEqual (1, dgv.SelectedColumns [2].Index, "2-9");
+			}
+
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFillBig ()) {
+				dgv.SelectionMode = DataGridViewSelectionMode.CellSelect;
+				dgv.Columns [1].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedColumns.Count, "3-1");
+				dgv.Columns [3].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedColumns.Count, "3-3");
+				dgv.Columns [2].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedColumns.Count, "3-6");
+			}
+
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFillBig ()) {
+				foreach (DataGridViewColumn col in dgv.Columns)
+					col.SortMode = DataGridViewColumnSortMode.NotSortable;
+				dgv.SelectionMode = DataGridViewSelectionMode.RowHeaderSelect;
+				dgv.Columns [1].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedColumns.Count, "4-1");
+				dgv.Columns [3].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedColumns.Count, "4-3");
+				dgv.Columns [2].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedColumns.Count, "4-6");
+			}
+
+			using (DataGridView dgv = DataGridViewCommon.CreateAndFillBig ()) {
+				foreach (DataGridViewColumn col in dgv.Columns)
+					col.SortMode = DataGridViewColumnSortMode.NotSortable;
+				dgv.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
+				dgv.Columns [1].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedColumns.Count, "5-1");
+				dgv.Columns [3].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedColumns.Count, "5-3");
+				dgv.Columns [2].Selected = true;
+				Assert.AreEqual (0, dgv.SelectedColumns.Count, "5-6");
+			}
+		}
+
+		[Test]
+		public void TopLeftHeaderCellTest ()
+		{
+			Assert.Ignore("Missing quite a few bits still");
+			
+			using (DataGridView dgv = new DataGridView ()) {
+				DataGridViewHeaderCell cell = dgv.TopLeftHeaderCell;
+				
+				cell = dgv.TopLeftHeaderCell;
+
+				Assert.IsNotNull (cell, "#01");
+				Assert.AreEqual (cell.DataGridView, dgv, "#02");
+				Assert.AreEqual ("DataGridViewTopLeftHeaderCell", cell.GetType ().Name, "#03");
+								
+				Assert.IsNotNull (cell.AccessibilityObject, "#cell.AccessibilityObject");
+				Assert.AreEqual (-1, cell.ColumnIndex, "#cell.ColumnIndex");
+				// /* NIE for the moment... */ Assert.IsNotNull (cell.ContentBounds, "#cell.ContentBounds");
+				Assert.IsNull (cell.ContextMenuStrip, "#cell.ContextMenuStrip");
+				Assert.IsNotNull (cell.DataGridView, "#cell.DataGridView");
+				Assert.IsNull (cell.DefaultNewRowValue, "#cell.DefaultNewRowValue");
+				Assert.AreEqual (false, cell.Displayed, "#cell.Displayed");
+				// /* NIE for the moment... */ Assert.AreEqual (@"", cell.EditedFormattedValue, "#cell.EditedFormattedValue");
+				Assert.IsNotNull (cell.EditType, "#cell.EditType");
+				Assert.IsNotNull (cell.ErrorIconBounds, "#cell.ErrorIconBounds");
+				Assert.AreEqual (@"", cell.ErrorText, "#cell.ErrorText");
+				// /* NIE for the moment... */ Assert.AreEqual (@"", cell.FormattedValue, "#cell.FormattedValue");
+				Assert.IsNotNull (cell.FormattedValueType, "#cell.FormattedValueType");
+				// /* NIE for the moment... */ Assert.AreEqual (true, cell.Frozen, "#cell.Frozen");
+				Assert.AreEqual (false, cell.HasStyle, "#cell.HasStyle");
+				Assert.AreEqual (DataGridViewElementStates.Frozen | DataGridViewElementStates.ReadOnly | DataGridViewElementStates.Resizable | DataGridViewElementStates.ResizableSet | DataGridViewElementStates.Visible, cell.InheritedState, "#cell.InheritedState");
+				Assert.IsNotNull (cell.InheritedStyle, "#cell.InheritedStyle");
+				try {
+					object zxf = cell.IsInEditMode;
+					TestHelper.RemoveWarning (zxf);
+					Assert.Fail ("Expected 'System.InvalidOperationException', but no exception was thrown.", "#cell.IsInEditMode");
+				} catch (InvalidOperationException ex) {
+					Assert.AreEqual (@"Operation cannot be performed on a cell of a shared row.", ex.Message);
+				} catch (Exception ex) {
+					Assert.Fail ("Expected 'System.InvalidOperationException', got '" + ex.GetType ().FullName + "'.", "#cell.IsInEditMode");
+				}
+				Assert.IsNull (cell.OwningColumn, "#cell.OwningColumn");
+				Assert.IsNull (cell.OwningRow, "#cell.OwningRow");
+				Assert.IsNotNull (cell.PreferredSize, "#cell.PreferredSize");
+				Assert.AreEqual (true, cell.ReadOnly, "#cell.ReadOnly");
+				Assert.AreEqual (true, cell.Resizable, "#cell.Resizable");
+				Assert.AreEqual (-1, cell.RowIndex, "#cell.RowIndex");
+				Assert.AreEqual (false, cell.Selected, "#cell.Selected");
+				Assert.IsNotNull (cell.Size, "#cell.Size");
+				Assert.AreEqual (DataGridViewElementStates.None, cell.State, "#cell.State");
+				if (cell.HasStyle)
+					Assert.IsNotNull (cell.Style, "#cell.Style");
+				Assert.IsNull (cell.Tag, "#cell.Tag");
+				Assert.AreEqual (@"", cell.ToolTipText, "#cell.ToolTipText");
+				Assert.IsNull (cell.Value, "#cell.Value");
+				Assert.IsNotNull (cell.ValueType, "#cell.ValueType");
+				Assert.AreEqual (true, cell.Visible, "#cell.Visible");
+			}
+		}
+
+		[Test]
+		public void TestDefaultValues ()
+		{
+			DataGridView grid = new DataGridView ();
+			Assert.AreEqual (true, grid.AllowUserToAddRows, "#A1");
+			Assert.AreEqual (true, grid.AllowUserToDeleteRows, "#A2");
+			Assert.AreEqual (false, grid.AllowUserToOrderColumns, "#A3");
+			Assert.AreEqual (true, grid.AllowUserToResizeColumns, "#A4");
+			Assert.AreEqual (true, grid.AllowUserToResizeRows, "#A5");
+			Assert.AreEqual (new DataGridViewCellStyle(), grid.AlternatingRowsDefaultCellStyle, "#A6");
+			Assert.AreEqual (true, grid.AutoGenerateColumns, "#A7");
+			Assert.AreEqual (DataGridViewAutoSizeRowsMode.None, grid.AutoSizeRowsMode, "#A8");
+			Assert.AreEqual (Control.DefaultBackColor, grid.BackColor, "#A9");
+			Assert.AreEqual (SystemColors.AppWorkspace, grid.BackgroundColor, "#A10");
+			Assert.AreEqual (BorderStyle.FixedSingle, grid.BorderStyle, "#A11");
+			Assert.AreEqual (DataGridViewClipboardCopyMode.EnableWithAutoHeaderText, grid.ClipboardCopyMode, "#A12");
+			Assert.AreEqual (DataGridViewColumnHeadersHeightSizeMode.EnableResizing, grid.ColumnHeadersHeightSizeMode, "#A21");
+			Assert.AreEqual (true, grid.ColumnHeadersVisible, "#A22");
+			Assert.AreEqual (String.Empty, grid.DataMember, "#A23");
+			Assert.AreEqual (DataGridViewEditMode.EditOnKeystrokeOrF2, grid.EditMode, "#A31");
+			Assert.AreEqual (Control.DefaultFont, grid.Font, "#A32");
+			Assert.AreEqual (Control.DefaultForeColor, grid.ForeColor, "#A33");
+			Assert.AreEqual (Color.FromKnownColor(KnownColor.ControlDark), grid.GridColor, "#A34");
+			Assert.AreEqual (true, grid.MultiSelect, "#A35");
+			Assert.AreEqual (grid.Rows.Count - 1, grid.NewRowIndex, "#A36");
+			Assert.AreEqual (Padding.Empty, grid.Padding, "#A37");
+			Assert.AreEqual (false, grid.ReadOnly, "#A38");
+			Assert.AreEqual (true, grid.RowHeadersVisible, "#A39");
+			Assert.AreEqual (41, grid.RowHeadersWidth, "#A40");
+			Assert.AreEqual (DataGridViewSelectionMode.RowHeaderSelect, grid.SelectionMode, "#A41");
+			Assert.AreEqual (true, grid.ShowCellErrors, "#A42");
+			Assert.AreEqual (true, grid.ShowEditingIcon, "#A43");
+			Assert.AreEqual (Cursors.Default, grid.UserSetCursor, "#A44");
+			Assert.AreEqual (false, grid.VirtualMode, "#A45");
+		}
+
+#region AutoSizeColumnsModeExceptions
+
+		[Test]
+		[ExpectedException (typeof (InvalidEnumArgumentException))]
+		public void TestAutoSizeColumnsModeInvalidEnumArgumentException ()
+		{
 			DataGridView grid = new DataGridView();
 			grid.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill | DataGridViewAutoSizeColumnsMode.None;
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidOperationException))]
-		public void TestAutoSizeColumnsModeInvalidOperationException1 () {
-			DataGridView grid = new DataGridView();
+		[ExpectedException (typeof (InvalidOperationException))]
+		public void TestAutoSizeColumnsModeInvalidOperationException1 ()
+		{
+			DataGridView grid = new DataGridView ();
 			grid.ColumnHeadersVisible = false;
-			DataGridViewColumn col = new DataGridViewColumn();
+			DataGridViewColumn col = new DataGridViewColumn ();
 			col.AutoSizeMode = DataGridViewAutoSizeColumnMode.NotSet;
-			grid.Columns.Add(col);
+			grid.Columns.Add (col);
 			grid.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.ColumnHeader;
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidOperationException))]
-		public void TestAutoSizeColumnsModeInvalidOperationException2 () {
-			DataGridView grid = new DataGridView();
-			DataGridViewColumn col = new DataGridViewColumn();
+		[ExpectedException (typeof (InvalidOperationException))]
+		public void TestAutoSizeColumnsModeInvalidOperationException2 ()
+		{
+			DataGridView grid = new DataGridView ();
+			DataGridViewColumn col = new DataGridViewColumn ();
 			col.AutoSizeMode = DataGridViewAutoSizeColumnMode.NotSet;
 			col.Frozen = true;
-			grid.Columns.Add(col);
+			grid.Columns.Add (col);
 			grid.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
 		}
 
-		#endregion
+#endregion
 
-		#region AutoSizeRowsModeExceptions
+#region AutoSizeRowsModeExceptions
 
 		[Test]
-		[ExpectedException(typeof(InvalidEnumArgumentException))]
-		public void TestAutoSizeRowsModeInvalidEnumArgumentException () {
-			DataGridView grid = new DataGridView();
+		[ExpectedException (typeof (InvalidEnumArgumentException))]
+		public void TestAutoSizeRowsModeInvalidEnumArgumentException ()
+		{
+			DataGridView grid = new DataGridView ();
 			grid.AutoSizeRowsMode = (DataGridViewAutoSizeRowsMode) 4;
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidOperationException))]
-		public void TestAutoSizeRowsModeInvalidOperationException1 () {
-			DataGridView grid = new DataGridView();
+		[ExpectedException (typeof (InvalidOperationException))]
+		public void TestAutoSizeRowsModeInvalidOperationException1 ()
+		{
+			DataGridView grid = new DataGridView ();
 			grid.RowHeadersVisible = false;
 			grid.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllHeaders;
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidOperationException))]
-		public void TestAutoSizeRowsModeInvalidOperationException2 () {
-			DataGridView grid = new DataGridView();
+		[ExpectedException (typeof (InvalidOperationException))]
+		public void TestAutoSizeRowsModeInvalidOperationException2 ()
+		{
+			DataGridView grid = new DataGridView ();
 			grid.RowHeadersVisible = false;
 			grid.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.DisplayedHeaders;
 		}
 
-		#endregion
+#endregion
 
 		[Test]
-		[ExpectedException(typeof(ArgumentException))]
-		public void TestBackgroundColorArgumentException () {
-			DataGridView grid = new DataGridView();
+		public void AutoResizeColumTest ()
+		{
+			using (Form f = new Form ()) {
+				f.Show ();
+				using (DataGridView dgv = new DataGridView ()) {
+					f.Controls.Add (dgv);
+					
+					DataGridViewColumn col, col2, col3;
+					
+					Assert.AreEqual ("{Width=240, Height=150}", dgv.ClientSize.ToString (), "#01");
+					
+					col = new DataGridViewColumn ();
+					col.MinimumWidth = 20;
+					col.FillWeight = 20;
+					col.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+					col.CellTemplate = new DataGridViewTextBoxCell ();
+					
+					Assert.AreEqual (100, col.Width, "#02");
+					dgv.Columns.Add (col);
+					
+					Assert.AreEqual (197, col.Width, "#03");
+
+					col2 = new DataGridViewColumn ();
+					col2.MinimumWidth = 20;
+					col2.FillWeight = 40;
+					col2.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+					col2.CellTemplate = new DataGridViewTextBoxCell (); ;
+					dgv.Columns.Add (col2);
+
+					Assert.AreEqual (66, col.Width, "#04");
+					Assert.AreEqual (131, col2.Width, "#05");
+
+					col3 = new DataGridViewColumn ();
+					col3.MinimumWidth = 20;
+					col3.FillWeight = 5;
+					col3.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+					col3.CellTemplate = new DataGridViewTextBoxCell (); ;
+					dgv.Columns.Add (col3);
+
+					Assert.AreEqual (59, col.Width, "#04");
+					Assert.AreEqual (118, col2.Width, "#05");
+					Assert.AreEqual (20, col3.Width, "#05");
+				}
+			}
+		}
+
+		[Test]
+		public void ControlsTest ()
+		{
+			using (DataGridView grid = new DataGridView ()) {
+				Assert.AreEqual ("DataGridViewControlCollection", grid.Controls.GetType ().Name, "#01");
+				Assert.AreEqual (2, grid.Controls.Count, "#02");
+			}
+		}
+	
+		[Test]
+		[ExpectedException (typeof (ArgumentException))]
+		public void TestBackgroundColorArgumentException ()
+		{
+			DataGridView grid = new DataGridView ();
 			grid.BackgroundColor = Color.Empty;
 		}
 
 		[Test]
 		[ExpectedException(typeof(InvalidEnumArgumentException))]
-		public void TestBorderStyleInvalidEnumArgumentException () {
-			DataGridView grid = new DataGridView();
+		public void TestBorderStyleInvalidEnumArgumentException ()
+		{
+			DataGridView grid = new DataGridView ();
 			grid.BorderStyle = BorderStyle.FixedSingle | BorderStyle.Fixed3D;
 		}
 
 		[Test]
-		[ExpectedException(typeof(ArgumentException))]
-		public void TestColumnCountArgumentException () {
-			DataGridView grid = new DataGridView();
-			grid.ColumnCount = -1;
+		public void ColumnCount ()
+		{
+			DataGridView dgv = new DataGridView ();
+
+			dgv.RowCount = 10;
+			dgv.ColumnCount = 2;
+
+			Assert.AreEqual (10, dgv.RowCount, "A1");
+			Assert.AreEqual (2, dgv.ColumnCount, "A2");
+
+			dgv.ColumnCount = 1;
+
+			Assert.AreEqual (10, dgv.RowCount, "B1");
+			Assert.AreEqual (1, dgv.ColumnCount, "B2");
+
+			dgv.ColumnCount = 3;
+
+			Assert.AreEqual (10, dgv.RowCount, "C1");
+			Assert.AreEqual (3, dgv.ColumnCount, "C2");
+
+
+			dgv.ColumnCount = 0;
+
+			Assert.AreEqual (0, dgv.RowCount, "D1");
+			Assert.AreEqual (0, dgv.ColumnCount, "D2");
+
+			Assert.AreEqual (0, dgv.ColumnCount, "E1");
+
+			try {
+				dgv.ColumnCount = -1;
+				Assert.Fail ("F1");
+			} catch (ArgumentOutOfRangeException ex) {
+				Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "F2");
+				Assert.IsNotNull (ex.Message, "F3");
+				Assert.IsNotNull (ex.ParamName, "F4");
+				Assert.AreEqual ("ColumnCount", ex.ParamName, "F5");
+				Assert.IsNull (ex.InnerException, "F6");
+			}
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidOperationException))]
-		public void TestColumnCountInvalidOperationException () {
-			DataGridView grid = new DataGridView();
-			grid.DataSource = new ArrayList();
-			grid.ColumnCount = 0;
+		public void ColumnCountIncrease ()
+		{
+			DataGridView dgv = new DataGridView ();
+			dgv.ColumnCount = 1;
+			
+			// Increasing the ColumnCount adds TextBoxColumns, not generic columns
+			Assert.AreEqual ("System.Windows.Forms.DataGridViewTextBoxColumn", dgv.Columns[0].GetType ().ToString (), "A1");
 		}
 
+
 		[Test]
-		[ExpectedException(typeof(ArgumentException))]
-		public void TestColumnHeadersHeightArgumentException () {
-			DataGridView grid = new DataGridView();
-			grid.ColumnHeadersHeight = 3;
+		public void ColumnCountDecrease ()
+		{
+			DataGridView dgv = new DataGridView ();
+			dgv.ColumnCount = 6;
+			Assert.AreEqual (6, dgv.ColumnCount, "A1");
+
+			dgv.ColumnCount = 3;
+			Assert.AreEqual (3, dgv.ColumnCount, "A2");
+			
+			// Increasing the ColumnCount adds TextBoxColumns, not generic columns
+			Assert.AreEqual ("System.Windows.Forms.DataGridViewTextBoxColumn", dgv.Columns[0].GetType ().ToString (), "A3");
+			Assert.AreEqual ("System.Windows.Forms.DataGridViewTextBoxColumn", dgv.Columns[1].GetType ().ToString (), "A4");
+			Assert.AreEqual ("System.Windows.Forms.DataGridViewTextBoxColumn", dgv.Columns[2].GetType ().ToString (), "A5");
+		}
+
+		private class DataItem
+		{
+			public string Text {
+				get { return String.Empty; }
+			}
+
+			[Browsable (false)]
+			public string NotVisible {
+				get { return String.Empty; }
+			}
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidEnumArgumentException))]
-		public void TestColumnHeadersHeightSizeModeInvalidEnumArgumentException () {
-			DataGridView grid = new DataGridView();
-			grid.ColumnHeadersHeightSizeMode = (DataGridViewColumnHeadersHeightSizeMode) 3;
+		public void NoDuplicateAutoGeneratedColumn ()
+		{
+			List<DataItem> dataList = new List<DataItem> ();
+			dataList.Add (new DataItem ());
+			dataList.Add (new DataItem ());
+
+			DataGridViewTextBoxColumn column = new DataGridViewTextBoxColumn ();
+			column.DataPropertyName = "Text";
+			column.HeaderText = "Custom Column";
+			grid.Columns.Add (column);
+
+			grid.DataSource = dataList;
+			// Test that the column autogeneration hasn't generated duplicate column 
+			// for the property Text
+			Assert.AreEqual (1, grid.Columns.Count, "#1");
+			Assert.AreEqual ("Custom Column", grid.Columns[0].HeaderText, "#2");
 		}
 
 		[Test]
-		[ExpectedException(typeof(ArgumentException))]
-		public void TestCurrentCellArgumentException () {
-			DataGridView grid = new DataGridView();
-			grid.CurrentCell = new DataGridViewTextBoxCell();
+		[ExpectedException (typeof (InvalidOperationException))]
+		public void TestColumnCountInvalidOperationException ()
+		{
+			DataGridView grid = new DataGridView ();
+			grid.DataSource = new ArrayList ();
+			grid.ColumnCount = 0;
+		}
+
+		[Test]
+		public void ColumnHeadersHeight ()
+		{
+			DataGridView grid = new DataGridView ();
+			Assert.AreEqual (23, grid.ColumnHeadersHeight, "#A1");
+			grid.ColumnHeadersHeight = 4;
+			Assert.AreEqual (4, grid.ColumnHeadersHeight, "#A2");
+			grid.ColumnHeadersHeight = 32768;
+			Assert.AreEqual (32768, grid.ColumnHeadersHeight, "#A3");
+
+			try {
+				grid.ColumnHeadersHeight = 3;
+				Assert.Fail ("#B1");
+			} catch (ArgumentOutOfRangeException ex) {
+				Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#B2");
+				Assert.IsNotNull (ex.Message, "#B3");
+				Assert.IsNotNull (ex.ParamName, "#B4");
+				Assert.AreEqual ("ColumnHeadersHeight", ex.ParamName, "#B5");
+				Assert.IsNull (ex.InnerException, "#B6");
+			}
+
+			try {
+				grid.ColumnHeadersHeight = 32769;
+				Assert.Fail ("#C1");
+			} catch (ArgumentOutOfRangeException ex) {
+				Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#C2");
+				Assert.IsNotNull (ex.Message, "#C3");
+				Assert.IsNotNull (ex.ParamName, "#C4");
+				Assert.AreEqual ("ColumnHeadersHeight", ex.ParamName, "#C5");
+				Assert.IsNull (ex.InnerException, "#C6");
+			}
 		}
 
 		[Test]
-		[ExpectedException(typeof(ArgumentException))]
-		public void TestRowHeadersWidthArgumentException () {
+		[ExpectedException (typeof (InvalidEnumArgumentException))]
+		public void TestColumnHeadersHeightSizeModeInvalidEnumArgumentException ()
+		{
+			DataGridView grid = new DataGridView ();
+			grid.ColumnHeadersHeightSizeMode = (DataGridViewColumnHeadersHeightSizeMode) 3;
+		}
+
+		[Test]
+		public void RowHeadersWidth ()
+		{
 			DataGridView grid = new DataGridView();
-			grid.RowHeadersWidth = 3;
+			Assert.AreEqual (41, grid.RowHeadersWidth, "#A1");
+			grid.RowHeadersWidth = 4;
+			Assert.AreEqual (4, grid.RowHeadersWidth, "#A2");
+			grid.RowHeadersWidth = 32768;
+			Assert.AreEqual (32768, grid.RowHeadersWidth, "#A3");
+
+			try {
+				grid.RowHeadersWidth = 3;
+				Assert.Fail ("#B1");
+			} catch (ArgumentOutOfRangeException ex) {
+				Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#B2");
+				Assert.IsNotNull (ex.Message, "#B3");
+				Assert.IsNotNull (ex.ParamName, "#B4");
+				Assert.AreEqual ("RowHeadersWidth", ex.ParamName, "#B5");
+				Assert.IsNull (ex.InnerException, "#B6");
+			}
+
+			try {
+				grid.RowHeadersWidth = 32769;
+				Assert.Fail ("#C1");
+			} catch (ArgumentOutOfRangeException ex) {
+				Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#C2");
+				Assert.IsNotNull (ex.Message, "#C3");
+				Assert.IsNotNull (ex.ParamName, "#C4");
+				Assert.AreEqual ("RowHeadersWidth", ex.ParamName, "#C5");
+				Assert.IsNull (ex.InnerException, "#C6");
+			}
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidEnumArgumentException))]
+		[ExpectedException (typeof (InvalidEnumArgumentException))]
 		public void TestDataGridViewRowHeadersWidthSizeModeInvalidEnumArgumentException () {
-			DataGridView grid = new DataGridView();
+			DataGridView grid = new DataGridView ();
 			grid.RowHeadersWidthSizeMode = (DataGridViewRowHeadersWidthSizeMode) 5;
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidEnumArgumentException))]
-		public void TestScrollBarsInvalidEnumArgumentException () {
-			DataGridView grid = new DataGridView();
+		[ExpectedException (typeof (InvalidEnumArgumentException))]
+		public void TestScrollBarsInvalidEnumArgumentException ()
+		{
+			DataGridView grid = new DataGridView ();
 			grid.ScrollBars = (ScrollBars) 4;
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidEnumArgumentException))]
-		public void TestSelectionModeInvalidEnumArgumentException () {
-			DataGridView grid = new DataGridView();
+		[ExpectedException (typeof (InvalidEnumArgumentException))]
+		public void TestSelectionModeInvalidEnumArgumentException ()
+		{
+			DataGridView grid = new DataGridView ();
 			grid.SelectionMode = (DataGridViewSelectionMode) 5;
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidEnumArgumentException))]
-		public void TestAutoResizeRowsInvalidEnumArgumentException () {
+		[ExpectedException (typeof (InvalidEnumArgumentException))]
+		public void TestAutoResizeRowsInvalidEnumArgumentException ()
+		{
+			DataGridView grid = new DataGridView ();
+			grid.AutoResizeRows ((DataGridViewAutoSizeRowsMode) 4);
+		}
+
+		[Test]
+		[ExpectedException (typeof (InvalidOperationException))]
+		public void TestAutoResizeRowsInvalidOperationException1 ()
+		{
+			DataGridView grid = new DataGridView ();
+			grid.RowHeadersVisible = false;
+			grid.AutoResizeRows (DataGridViewAutoSizeRowsMode.AllHeaders);
+		}
+
+		[Test]
+		[ExpectedException (typeof (InvalidOperationException))]
+		public void TestAutoResizeRowsInvalidOperationException2 ()
+		{
+			DataGridView grid = new DataGridView ();
+			grid.RowHeadersVisible = false;
+			grid.AutoResizeRows (DataGridViewAutoSizeRowsMode.DisplayedHeaders);
+		}
+
+		[Test]
+		[ExpectedException (typeof (ArgumentException))]
+		public void TestAutoResizeRowsArgumentException ()
+		{
+			DataGridView grid = new DataGridView ();
+			grid.AutoResizeRows (DataGridViewAutoSizeRowsMode.None);
+		}
+
+		[Test]
+		public void DefaultSize ()
+		{
+			MockDataGridView grid = new MockDataGridView ();
+			Assert.AreEqual (new Size (240, 150), grid.default_size, "#1");
+			Assert.AreEqual (new Size (240, 150), grid.Size, "#2");
+		}
+
+		[Test]
+		public void ColumnHeadersDefaultCellStyle ()
+		{
 			DataGridView grid = new DataGridView();
-			grid.AutoResizeRows((DataGridViewAutoSizeRowsMode) 4);
+			Assert.AreEqual (SystemColors.Control, grid.ColumnHeadersDefaultCellStyle.BackColor, "#A1");
+			Assert.AreEqual (SystemColors.WindowText,  grid.ColumnHeadersDefaultCellStyle.ForeColor, "#A2");
+			Assert.AreEqual (SystemColors.Highlight, grid.ColumnHeadersDefaultCellStyle.SelectionBackColor, "#A3");
+			Assert.AreEqual (SystemColors.HighlightText, grid.ColumnHeadersDefaultCellStyle.SelectionForeColor, "#A4");
+			Assert.AreSame (grid.Font, grid.ColumnHeadersDefaultCellStyle.Font, "#A5");
+			Assert.AreEqual (DataGridViewContentAlignment.MiddleLeft, grid.ColumnHeadersDefaultCellStyle.Alignment, "#A6");
+			Assert.AreEqual (DataGridViewTriState.True, grid.ColumnHeadersDefaultCellStyle.WrapMode, "#A7");
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidOperationException))]
-		public void TestAutoResizeRowsInvalidOperationException1 () {
+		public void DefaultCellStyle ()
+		{
 			DataGridView grid = new DataGridView();
-			grid.RowHeadersVisible = false;
-			grid.AutoResizeRows(DataGridViewAutoSizeRowsMode.AllHeaders);
+			Assert.AreEqual (SystemColors.Window, grid.DefaultCellStyle.BackColor, "#A1");
+			Assert.AreEqual (SystemColors.ControlText,  grid.DefaultCellStyle.ForeColor, "#A2");
+			Assert.AreEqual (SystemColors.Highlight, grid.DefaultCellStyle.SelectionBackColor, "#A3");
+			Assert.AreEqual (SystemColors.HighlightText, grid.DefaultCellStyle.SelectionForeColor, "#A4");
+			Assert.AreSame (grid.Font, grid.DefaultCellStyle.Font, "#A5");
+			Assert.AreEqual (DataGridViewContentAlignment.MiddleLeft, grid.DefaultCellStyle.Alignment, "#A6");
+			Assert.AreEqual (DataGridViewTriState.False, grid.DefaultCellStyle.WrapMode, "#A7");
+		}
+
+		[Test]
+		public void MethodIsInputKey ()
+		{
+			string result = string.Empty;
+			string expected = "13;13;33;33;34;34;35;36;37;38;39;40;46;48;96;113;";
+
+			ExposeProtectedProperties dgv = new ExposeProtectedProperties ();
+		
+			foreach (Keys k in Enum.GetValues (typeof (Keys)))
+				if (dgv.PublicIsInputKey (k))
+					result += ((int)k).ToString () + ";";
+
+			Assert.AreEqual (expected, result, "A1");
+		}
+
+		[Test]
+		public void MethodIsInputChar ()
+		{
+			bool result = false;
+
+			ExposeProtectedProperties dgv = new ExposeProtectedProperties ();
+
+			for (int i = 0; i < 255; i++)
+				if (!dgv.PublicIsInputChar ((char)i))
+					result = true;
+
+			// Basically, it always returns true
+			Assert.AreEqual (false, result, "A1");
 		}
 
 		[Test]
-		[ExpectedException(typeof(InvalidOperationException))]
-		public void TestAutoResizeRowsInvalidOperationException2 () {
+		public void RowsDefaultCellStyle ()
+		{
 			DataGridView grid = new DataGridView();
-			grid.RowHeadersVisible = false;
-			grid.AutoResizeRows(DataGridViewAutoSizeRowsMode.DisplayedHeaders);
+			Assert.AreEqual (Color.Empty, grid.RowsDefaultCellStyle.BackColor, "#A1");
+			Assert.AreEqual (Color.Empty, grid.RowsDefaultCellStyle.ForeColor, "#A2");
+			Assert.AreEqual (Color.Empty, grid.RowsDefaultCellStyle.SelectionBackColor, "#A3");
+			Assert.AreEqual (Color.Empty, grid.RowsDefaultCellStyle.SelectionForeColor, "#A4");
+			Assert.IsNull(grid.RowsDefaultCellStyle.Font, "#A5");
+			Assert.AreEqual (DataGridViewContentAlignment.NotSet, grid.RowsDefaultCellStyle.Alignment, "#A6");
+			Assert.AreEqual (DataGridViewTriState.NotSet, grid.RowsDefaultCellStyle.WrapMode, "#A7");
 		}
 
 		[Test]
-		[ExpectedException(typeof(ArgumentException))]
-		public void TestAutoResizeRowsArgumentException () {
+		public void RowHeadersDefaultCellStyle ()
+		{
 			DataGridView grid = new DataGridView();
-			grid.AutoResizeRows(DataGridViewAutoSizeRowsMode.None);
+			Assert.AreEqual (SystemColors.Control, grid.RowHeadersDefaultCellStyle.BackColor, "#A1");
+			Assert.AreEqual (SystemColors.WindowText, grid.RowHeadersDefaultCellStyle.ForeColor, "#A2");
+			Assert.AreEqual (SystemColors.Highlight, grid.RowHeadersDefaultCellStyle.SelectionBackColor, "#A3");
+			Assert.AreEqual (SystemColors.HighlightText, grid.RowHeadersDefaultCellStyle.SelectionForeColor, "#A4");
+			Assert.AreSame (grid.Font, grid.RowHeadersDefaultCellStyle.Font, "#A5");
+			Assert.AreEqual (DataGridViewContentAlignment.MiddleLeft, grid.RowHeadersDefaultCellStyle.Alignment, "#A6");
+			Assert.AreEqual (DataGridViewTriState.True, grid.RowHeadersDefaultCellStyle.WrapMode, "#A7");
+		}
+
+		private class MockDataGridView : DataGridView
+		{
+			public Size default_size {
+				get { return base.DefaultSize; }
+			}
 		}
 
-		/*
 		[Test]
-		[ExpectedException(typeof(Exception))]
-		public void TestException () {
-			ConcreteCollection myCollection;
-			myCollection = new ConcreteCollection();
-			....
-			AssertEquals ("#UniqueID", expected, actual);
-			....
-			Fail ("Message");
+		public void bug_82326 ()
+		{
+			using (Form f = new Form ()) {
+				DataGridView _dataGrid;
+				DataGridViewTextBoxColumn _column;
+
+				_dataGrid = new DataGridView ();
+				_column = new DataGridViewTextBoxColumn ();
+				f.SuspendLayout ();
+				((ISupportInitialize)(_dataGrid)).BeginInit ();
+				// 
+				// _dataGrid
+				// 
+				_dataGrid.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+				_dataGrid.Columns.Add (_column);
+				_dataGrid.RowTemplate.Height = 21;
+				_dataGrid.Location = new Point (12, 115);
+				_dataGrid.Size = new Size (268, 146);
+				_dataGrid.TabIndex = 0;
+				// 
+				// _column
+				// 
+				_column.HeaderText = "Column";
+				// 
+				// MainForm
+				// 
+				f.ClientSize = new Size (292, 273);
+				f.Controls.Add (_dataGrid);
+				((ISupportInitialize)(_dataGrid)).EndInit ();
+				f.ResumeLayout (false);
+				f.Load += delegate (object sender, EventArgs e) { ((Control)sender).FindForm ().Close (); };
+
+				Application.Run (f);
+			}
+		}
+		
+		[Test]
+		public void RowCountIncrease ()
+		{
+			DataGridView dgv = new DataGridView ();
+			dgv.RowCount = 3;
+			
+			Assert.AreEqual (3, dgv.RowCount, "A1");
+			Assert.AreEqual (1, dgv.ColumnCount, "A2");
+
+			Assert.AreEqual (0, dgv.Rows[0].Index, "A3");
+			Assert.AreEqual (1, dgv.Rows[1].Index, "A4");
+			Assert.AreEqual (2, dgv.Rows[2].Index, "A5");
+
+
+			dgv.RowCount = 2;
+			
+			Assert.AreEqual (2, dgv.RowCount, "B1");
+			Assert.AreEqual (1, dgv.ColumnCount, "B2");
+
+			Assert.AreEqual (0, dgv.Rows[0].Index, "B3");
+			Assert.AreEqual (1, dgv.Rows[1].Index, "B4");
+
+			dgv.RowCount = 6;
+			
+			Assert.AreEqual (6, dgv.RowCount, "C1");
+			Assert.AreEqual (1, dgv.ColumnCount, "C2");
+
+			Assert.AreEqual (0, dgv.Rows[0].Index, "C3");
+			Assert.AreEqual (1, dgv.Rows[1].Index, "C4");
+			Assert.AreEqual (2, dgv.Rows[2].Index, "C5");
+
+			dgv.AllowUserToAddRows = false;
+
+			Assert.AreEqual (5, dgv.RowCount, "D1");
+			Assert.AreEqual (1, dgv.ColumnCount, "D2");
+
+			dgv.RowCount = 1;
+			
+			Assert.AreEqual (1, dgv.RowCount, "E1");
+			Assert.AreEqual (1, dgv.ColumnCount, "E2");
+
+			Assert.AreEqual (0, dgv.Rows[0].Index, "E3");
+
+			dgv.RowCount = 8;
+			
+			Assert.AreEqual (8, dgv.RowCount, "F1");
+			Assert.AreEqual (1, dgv.ColumnCount, "F2");
+
+			Assert.AreEqual (0, dgv.Rows[0].Index, "F3");
+			Assert.AreEqual (1, dgv.Rows[1].Index, "F4");
 		}
-		*/
 
+		[Test]
+		public void RowCountDecrease ()
+		{
+			DataGridView dgv = new DataGridView ();
+			dgv.RowCount = 6;
+			
+			Assert.AreEqual (6, dgv.RowCount, "A1");
+			Assert.AreEqual (1, dgv.ColumnCount, "A2");
+
+			dgv.RowCount = 3;
+			Assert.AreEqual (3, dgv.RowCount, "A3");
+			Assert.AreEqual (0, dgv.Rows[0].Index, "A4");
+			Assert.AreEqual (1, dgv.Rows[1].Index, "A5");
+			Assert.AreEqual (2, dgv.Rows[2].Index, "A6");
+
+			try {
+				dgv.RowCount = 0;
+				Assert.Fail ("C1");
+			} catch {}
+
+
+			dgv.RowCount = 6;
+			
+			Assert.AreEqual (6, dgv.RowCount, "B1");
+			Assert.AreEqual (1, dgv.ColumnCount, "B2");
+
+			Assert.AreEqual (0, dgv.Rows[0].Index, "B3");
+			Assert.AreEqual (1, dgv.Rows[1].Index, "B4");
+			Assert.AreEqual (2, dgv.Rows[2].Index, "B5");
+
+
+			dgv.RowCount = 2;
+			
+			Assert.AreEqual (2, dgv.RowCount, "C1");
+			Assert.AreEqual (1, dgv.ColumnCount, "C2");
+
+			Assert.AreEqual (0, dgv.Rows[0].Index, "C3");
+			Assert.AreEqual (1, dgv.Rows[1].Index, "C4");
+
+			dgv.AllowUserToAddRows = false;
+
+			Assert.AreEqual (1, dgv.RowCount, "D1");
+			Assert.AreEqual (1, dgv.ColumnCount, "D2");
+
+			Assert.AreEqual (0, dgv.Rows[0].Index, "D3");
+
+			dgv.RowCount = 6;
+			
+			Assert.AreEqual (6, dgv.RowCount, "E1");
+			Assert.AreEqual (1, dgv.ColumnCount, "E2");
+
+			Assert.AreEqual (0, dgv.Rows[0].Index, "E3");
+			Assert.AreEqual (1, dgv.Rows[1].Index, "E4");
+			Assert.AreEqual (2, dgv.Rows[2].Index, "E5");
+
+
+			dgv.RowCount = 2;
+			
+			Assert.AreEqual (2, dgv.RowCount, "F1");
+			Assert.AreEqual (1, dgv.ColumnCount, "F2");
+
+			Assert.AreEqual (0, dgv.Rows[0].Index, "F3");
+			Assert.AreEqual (1, dgv.Rows[1].Index, "F4");
+
+		}
+
+		[Test]
+		public void BindToReadonlyProperty ()
+		{
+			Form f = new Form ();
+			f.ShowInTaskbar = false;
+			DataGridView dgv = new DataGridView ();
+			
+			List<cust> l = new List<cust> ();
+			l.Add (new cust ());
+
+			dgv.DataSource = l;
+			f.Controls.Add (dgv);
+			
+			f.Show ();
+			
+			Assert.AreEqual ("Name", dgv.Columns[0].Name, "A1");
+			Assert.AreEqual (true, dgv.Columns[0].ReadOnly, "A2");
+			
+			f.Close ();
+			f.Dispose ();
+		}
+
+		class cust { public string Name { get { return "test"; } } }
+	
+		[Test]
+		public void EnableHeadersVisualStylesDefaultValue ()
+		{
+			Assert.AreEqual (true, new DataGridView ().EnableHeadersVisualStyles);
+		}
+
+		[Test]
+		public void RowTemplate ()
+		{
+			DataGridView dgv = new DataGridView ();
+
+			Form f = new Form ();
+			f.Controls.Add (dgv);
+			f.Show ();
+
+			dgv.Columns.Add ("A1", "A1");
+			Assert.AreEqual (0, dgv.RowTemplate.Cells.Count, "A1");
+			Assert.IsNull (dgv.RowTemplate.DataGridView, "A2");
+
+			dgv.Columns.Add ("A2", "A2");
+			Assert.AreEqual (0, dgv.RowTemplate.Cells.Count, "A3");
+
+			dgv.Rows.Add (3, 6);
+
+			dgv.Columns.Remove ("A1");
+
+			Assert.AreEqual (0, dgv.RowTemplate.Cells.Count, "A4");
+			Assert.AreEqual (1, dgv.Rows[0].Cells.Count, "A5");
+
+			dgv.Columns.Clear ();
+
+			Assert.AreEqual (0, dgv.RowTemplate.Cells.Count, "A6");
+			Assert.AreEqual (0, dgv.Rows.Count, "A7");
+
+			f.Close ();
+			f.Dispose ();
+		}
+
+		[Test]
+		public void ScrollToSelectionSynchronous()
+		{
+			DataGridView dgv = new DataGridView ();
+			dgv.RowCount = 1000;
+			dgv.CurrentCell = dgv[0, dgv.RowCount -1];		
+			Rectangle rowRect = dgv.GetRowDisplayRectangle (dgv.RowCount - 1, false);
+			Assert.AreEqual (true, dgv.DisplayRectangle.Contains (rowRect), "#01");
+		}
+
+		[Test]
+		public void CurrentCell()
+		{
+			DataGridView dgv = new DataGridView ();
+			dgv.AllowUserToAddRows = false;
+
+			Assert.IsNull (dgv.CurrentCell, "A1");
+
+			dgv.RowCount = 10;
+			dgv.ColumnCount = 2;
+			Assert.AreEqual (10, dgv.RowCount, "B1");
+			Assert.AreEqual (2, dgv.ColumnCount, "B2");
+			Assert.IsNull (dgv.CurrentCell, "B3");
+
+			dgv.CurrentCell = dgv[1, 9];
+			Assert.IsNotNull (dgv.CurrentCell, "H1");
+			Assert.AreEqual (9, dgv.CurrentCell.RowIndex, "H2");
+			Assert.AreEqual (1, dgv.CurrentCell.ColumnIndex, "H3");
+			
+			dgv.CurrentCell = null;
+			Assert.IsNull (dgv.CurrentCell, "C1");
+
+			dgv.CurrentCell = dgv[1, 9];
+			Assert.IsNotNull (dgv.CurrentCell, "D1");
+			Assert.AreEqual (9, dgv.CurrentCell.RowIndex, "D2");
+			Assert.AreEqual (1, dgv.CurrentCell.ColumnIndex, "D3");
+
+			dgv.RowCount = 9;
+			Assert.IsNotNull (dgv.CurrentCell, "E1");
+			Assert.AreEqual (8, dgv.CurrentCell.RowIndex, "E2");
+			Assert.AreEqual (1, dgv.CurrentCell.ColumnIndex, "E3");
+
+			dgv.CurrentCell = dgv[0, 4];
+			dgv.RowCount = 2;
+			Assert.IsNotNull (dgv.CurrentCell, "F1");
+			Assert.AreEqual (1, dgv.CurrentCell.RowIndex, "F2");
+			Assert.AreEqual (0, dgv.CurrentCell.ColumnIndex, "F3");
+
+			dgv.RowCount = 0;
+			Assert.IsNull (dgv.CurrentCell, "P1");
+
+			dgv.RowCount = 10;
+			Assert.AreEqual (10, dgv.RowCount, "I1");
+			dgv.CurrentCell = dgv[0, 4];
+			dgv.ColumnCount = 0;
+			Assert.AreEqual (0, dgv.RowCount, "I2");
+			Assert.IsNull (dgv.CurrentCell, "I3");
+
+			dgv.RowCount = 0;
+			dgv.ColumnCount = 0;
+			dgv.CreateControl ();
+			dgv.ColumnCount = 2;
+			dgv.RowCount = 3;
+
+			Assert.IsNotNull (dgv.CurrentCell, "G1");
+			Assert.AreEqual (0, dgv.CurrentCell.RowIndex, "G1");
+			Assert.AreEqual (0, dgv.CurrentCell.ColumnIndex, "G1");
+		}
+
+		[Test]
+		public void DataSourceBindingContextDependency ()
+		{
+			List<DataItem> dataList = new List<DataItem> ();
+			dataList.Add (new DataItem ());
+			dataList.Add (new DataItem ());
+
+			DataGridView dgv = new DataGridView ();
+			dgv.DataSource = dataList;
+			Assert.IsNull (dgv.BindingContext, "#1");
+			Assert.IsFalse (dgv.IsHandleCreated, "#2");
+			Assert.AreEqual (0, dgv.RowCount, "#3");
+
+			dgv.DataSource = null;
+
+			Form form = new Form ();
+			form.Controls.Add (dgv);
+			dgv.DataSource = dataList;
+
+			Assert.IsNotNull (dgv.BindingContext, "#4");
+			Assert.IsFalse (dgv.IsHandleCreated, "#5");
+			Assert.AreEqual (2, dgv.RowCount, "#6");
+
+			dgv.Dispose ();
+			dgv = new DataGridView ();
+			dgv.DataSource = dataList;
+
+			Assert.IsNull (dgv.BindingContext, "#7");
+			Assert.IsFalse (dgv.IsHandleCreated, "#8");
+			Assert.AreEqual (0, dgv.RowCount, "#9");
+
+			dgv.CreateControl ();
+
+			Assert.IsNull (dgv.BindingContext, "#10");
+			Assert.IsTrue (dgv.IsHandleCreated, "#11");
+			Assert.AreEqual (0, dgv.RowCount, "#12");
+		}
+
+		[Test]
+		public void RowTemplateDataGridView ()
+		{
+			DataGridView gdv = new DataGridView ();
+			Assert.IsNull (gdv.RowTemplate.DataGridView, "#1");
+		}
 	}
+	
+	[TestFixture]
+	public class DataGridViewControlCollectionTest
+	{
+		[Test]
+		public void TestClear ()
+		{
+			using (DataGridView dgv = new DataGridView ()) {
+				DataGridView.DataGridViewControlCollection controls = (DataGridView.DataGridViewControlCollection) dgv.Controls;
+				Control c1 = new Control ();
+				Control c2 = new Control ();
+				Control c3 = new Control ();
+				Assert.AreEqual (2, controls.Count, "#02");
+				controls.Add (c1);
+				controls.Add (c2);
+				controls.Add (c3);
+				Assert.AreEqual (5, controls.Count, "#02");
+				controls.Clear ();
+				Assert.AreEqual (3, controls.Count, "#03");
+				Assert.AreSame (c2, controls [2], "#04");
+			}
+
+			// Maybe MS should start writing unit-tests?
+
+			using (DataGridView dgv = new DataGridView ()) {
+				DataGridView.DataGridViewControlCollection controls = (DataGridView.DataGridViewControlCollection)dgv.Controls;
+				Control [] c = new Control [20];
+				for (int i = 0; i < c.Length; i++) {
+					c [i] = new Control ();
+					c [i].Text = "#" + i.ToString ();
+				}
+				
+				Assert.AreEqual (2, controls.Count, "#02");
+				controls.AddRange (c);
+				Assert.AreEqual (22, controls.Count, "#02");
+				controls.Clear ();
+				Assert.AreEqual (12, controls.Count, "#03");
+				
+				for (int i = 0; i < c.Length; i += 2) {
+					Assert.AreSame (c [i+1], controls [ (i / 2) + 2], "#A" + i.ToString ());
+				}
+			}
+		}
 
+		[Test]
+		public void TestCopyTo ()
+		{
+			using (DataGridView dgv = new DataGridView ()) {
+				DataGridView.DataGridViewControlCollection controls = (DataGridView.DataGridViewControlCollection)dgv.Controls;
+				Control c1 = new Control ();
+				Control c2 = new Control ();
+				Control c3 = new Control ();
+				Control [] copy = new Control [10];
+				Assert.AreEqual (2, controls.Count, "#01");
+				controls.AddRange (new Control [] { c1, c2, c3 });
+				Assert.AreEqual (5, controls.Count, "#01-b");
+				controls.CopyTo (copy, 0);
+				Assert.AreEqual (5, controls.Count, "#02");
+				Assert.AreEqual (10, copy.Length, "#03");
+				for (int i = 0; i < copy.Length; i++) {
+					if (i >= 5)
+						Assert.IsNull (copy [i], "#A" + i.ToString ());
+					else
+						Assert.IsNotNull (copy [i], "#B" + i.ToString ());
+				}
+			}
+		}
+
+		[Test]
+		[ExpectedException (typeof (NotSupportedException))]
+		public void TestInsert ()
+		{
+			using (DataGridView dgv = new DataGridView ()) {
+				DataGridView.DataGridViewControlCollection controls = (DataGridView.DataGridViewControlCollection)dgv.Controls;
+				controls.Insert (1, new Control ());
+			}
+		}
+
+		[Test]
+		public void TestRemove ()
+		{
+			using (DataGridView dgv = new DataGridView ()) {
+				DataGridView.DataGridViewControlCollection controls = (DataGridView.DataGridViewControlCollection)dgv.Controls;
+				Control c1 = new Control ();
+				Control c2 = new Control ();
+				Control c3 = new Control ();
+				Control [] copy = new Control [10];
+				
+				controls.AddRange (new Control [] {c1, c2, c3});
+				
+				controls.Remove (c2);
+				Assert.AreEqual (4, controls.Count, "#01");
+				controls.Remove (c2);
+				Assert.AreEqual (4, controls.Count, "#02");
+				controls.Remove (c1);
+				Assert.AreEqual (3, controls.Count, "#03");
+				controls.Remove (c3);
+				Assert.AreEqual (2, controls.Count, "#04");
+				
+				controls.Remove (controls [0]);
+				controls.Remove (controls [1]);
+				Assert.AreEqual (2, controls.Count, "#05");
+			}
+		}
+	}
+		
 }
 
 #endif