mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewColumnHeaderCell.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
  21 //
  22 // Author:
  23 //      Pedro Martínez Juliá <pedromj@gmail.com>
  24 //
  25
  26
  27 #if NET_2_0
  28
  29 using System;
  30 using System.Drawing;
  31 using System.ComponentModel;
  32
  33 namespace System.Windows.Forms {
  34
  35         public class DataGridViewColumnHeaderCell : DataGridViewHeaderCell {
  36
  37                 private SortOrder sortGlyphDirection = SortOrder.None;
  38                 private object header_text;
  39
  40                 public DataGridViewColumnHeaderCell () {
  41                 }
  42
  43                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  44                 public SortOrder SortGlyphDirection {
  45                         get { return sortGlyphDirection; }
  46                         set { sortGlyphDirection = value; }
  47                 }
  48
  49                 public override object Clone () {
  50                         return MemberwiseClone();
  51                 }
  52
  53                 public override ContextMenuStrip GetInheritedContextMenuStrip (int rowIndex) {
  54                         if (rowIndex != -1) {
  55                                 throw new ArgumentOutOfRangeException("RowIndex is not -1");
  56                         }
  57                         if (base.ContextMenuStrip != null) {
  58                                 return base.ContextMenuStrip;
  59                         }
  60                         return base.GetInheritedContextMenuStrip(rowIndex); //////////////////////////////
  61                 }
  62
  63                 public override DataGridViewCellStyle GetInheritedStyle (DataGridViewCellStyle inheritedCellStyle, int rowIndex, bool includeColors) {
  64
  65                         DataGridViewCellStyle result;
  66
  67                         if (HasStyle) {
  68                                 result = Style;
  69                         } else {
  70                                 result = DataGridView.ColumnHeadersDefaultCellStyle;
  71                         }
  72
  73                         return result;
  74                 }
  75
  76                 public override string ToString () {
  77                         return GetType().Name;
  78                 }
  79
  80                 protected override AccessibleObject CreateAccessibilityInstance () {
  81                         return new DataGridViewColumnHeaderCellAccessibleObject(this);
  82                 }
  83
  84                 protected override object GetClipboardContent (int rowIndex, bool firstCell, bool lastCell, bool inFirstRow, bool inLastRow, string format) {
  85                         throw new NotImplementedException();
  86                         //////////////////////////////////////////
  87                 }
  88
  89                 protected override Rectangle GetContentBounds (Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex) {
  90                         return new Rectangle();
  91                 }
  92
  93                 protected override Size GetPreferredSize (Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) {
  94                         throw new NotImplementedException();
  95                 }
  96
  97                 protected override object GetValue (int rowIndex) {
  98                         if (header_text != null)
  99                                 return header_text;
 100
 101                         if (OwningColumn != null)
 102                                 return OwningColumn.Name;
 103
 104                         return null;
 105                 }
 106
 107                 protected override void Paint (Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates dataGridViewElementState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts) {
 108                         graphics.FillRectangle(new SolidBrush(cellStyle.BackColor), cellBounds);
 109                         graphics.DrawString((string) formattedValue, cellStyle.Font, new SolidBrush(cellStyle.ForeColor), cellBounds, StringFormat.GenericDefault);
 110                         PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
 111                 }
 112
 113                 protected override bool SetValue (int rowIndex, object value) {
 114                         header_text = value;
 115                         return true;
 116                 }
 117
 118                 protected class DataGridViewColumnHeaderCellAccessibleObject : DataGridViewCellAccessibleObject {
 119
 120                         public DataGridViewColumnHeaderCellAccessibleObject (DataGridViewColumnHeaderCell owner) : base (owner) {
 121                         }
 122
 123                         public override Rectangle Bounds {
 124                                 get { return base.Bounds; }
 125                         }
 126
 127                         public override string DefaultAction {
 128                                 get { return base.DefaultAction; }
 129                         }
 130
 131                         public override string Name {
 132                                 get { return base.Name; }
 133                         }
 134
 135                         public override AccessibleObject Parent {
 136                                 get { return base.Parent; }
 137                         }
 138
 139                         public override AccessibleRole Role {
 140                                 get { return base.Role; }
 141                         }
 142
 143                         public override string Value {
 144                                 get { return base.Value; }
 145                         }
 146
 147                         public override void DoDefaultAction () {
 148                                 base.DoDefaultAction();
 149                         }
 150
 151                         public override AccessibleObject Navigate (AccessibleNavigation navigationDirection) {
 152                                 return base.Navigate(navigationDirection);
 153                         }
 154
 155                 }
 156
 157         }
 158
 159 }
 160
 161 #endif