mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/TreeViewTest.cs

   1 using System;
   2 using System.Collections;
   3 using System.Drawing;
   4 using System.Windows.Forms;
   5
   6 using NUnit.Framework;
   7
   8 namespace MonoTests.System.Windows.Forms
   9 {
  10         [TestFixture]
  11         public class TreeViewTest
  12         {
  13                 [Test]
  14                 public void DefaultCtor ()
  15                 {
  16                         TreeView tv = new TreeView ();
  17                         Assert.AreEqual (121, tv.Width, "#1");
  18                         Assert.AreEqual (97, tv.Height, "#2");
  19
  20                         Assert.IsTrue (tv.Scrollable, "#3");
  21                         Assert.AreEqual (tv.SelectedNode, null, "#4");
  22                 }
  23
  24                 [Test]
  25                 public void SimpleShowTest ()
  26                 {
  27                         Form f = new Form ();
  28                         f.ShowInTaskbar = false;
  29                         TreeView tv = new TreeView ();
  30                         //tv.BorderStyle = BorderStyle.FixedSingle;
  31                         tv.Location = new Point (20, 20);
  32                         //tv.Text = "adssssss";
  33
  34                         f.Controls.Add (tv);
  35                         f.Show ();
  36                         f.Dispose ();
  37                 }
  38
  39                 [Test]
  40                 public void NodesCopyToTest ()
  41                 {
  42                         TreeView tv = new TreeView();
  43                         TreeNode one = new TreeNode ("one");
  44                         TreeNode two = new TreeNode ("two");
  45                         TreeNode three = new TreeNode ("three");
  46
  47                         tv.Nodes.Add (one);
  48                         tv.Nodes.Add (two);
  49                         tv.Nodes.Add (three);
  50
  51                         ArrayList al = new ArrayList (tv.Nodes);
  52
  53                         Assert.AreEqual (al [0], tv.Nodes [0], "A1");
  54                         Assert.AreEqual (al [1], tv.Nodes [1], "A2");
  55                         Assert.AreEqual (al [2], tv.Nodes [2], "A3");
  56                 }
  57         }
  58
  59         [TestFixture]
  60         public class BeforeSelectEvent
  61         {
  62                 int beforeSelect;
  63                 TreeViewCancelEventArgs cancelEventArgs;
  64                 bool cancel;
  65
  66                 public void TreeView_BeforeSelect (object sender, TreeViewCancelEventArgs e)
  67                 {
  68                         beforeSelect++;
  69                         cancelEventArgs = e;
  70                         if (cancel)
  71                                 e.Cancel = true;
  72                 }
  73
  74                 [SetUp]
  75                 public void SetUp ()
  76                 {
  77                         beforeSelect = 0;
  78                         cancelEventArgs = null;
  79                         cancel = false;
  80                 }
  81
  82                 [Test]
  83                 [Category ("NotWorking")]
  84                 public void CancelBeforeCreationOfHandle ()
  85                 {
  86                         TreeView tvw = new TreeView ();
  87                         tvw.BeforeSelect += new TreeViewCancelEventHandler (TreeView_BeforeSelect);
  88                         cancel = true;
  89
  90                         TreeNode nodeA = tvw.Nodes.Add ("A");
  91                         Assert.AreEqual (0, beforeSelect, "#A1");
  92                         tvw.SelectedNode = nodeA;
  93                         Assert.AreEqual (0, beforeSelect, "#A2");
  94                         Assert.IsNull (cancelEventArgs, "#A3");
  95                         Assert.IsFalse (nodeA.IsSelected, "#A4");
  96                         Assert.AreSame (nodeA, tvw.SelectedNode, "#A5");
  97
  98                         TreeNode nodeB = tvw.Nodes.Add ("B");
  99                         Assert.AreEqual (0, beforeSelect, "#B1");
 100                         tvw.SelectedNode = nodeB;
 101                         Assert.AreEqual (0, beforeSelect, "#B2");
 102                         Assert.IsNull (cancelEventArgs, "#B3");
 103                         Assert.IsFalse (nodeB.IsSelected, "#B4");
 104                         Assert.AreSame (nodeB, tvw.SelectedNode, "#B5");
 105
 106                         Form form = new Form ();
 107                         form.ShowInTaskbar = false;
 108                         form.Controls.Add (tvw);
 109                         form.Show ();
 110
 111                         Assert.AreEqual (2, beforeSelect, "#C1");
 112                         Assert.IsNotNull (cancelEventArgs, "#C2");
 113                         Assert.AreEqual (TreeViewAction.Unknown, cancelEventArgs.Action, "#C3");
 114                         Assert.AreSame (nodeA, cancelEventArgs.Node, "#C4");
 115                         Assert.IsFalse (nodeA.IsSelected, "#C5");
 116                         Assert.IsFalse (nodeB.IsSelected, "#C6");
 117                         Assert.IsNull (tvw.SelectedNode, "#C7");
 118                 }
 119
 120                 [Test]
 121                 [Category ("NotWorking")]
 122                 public void SelectBeforeCreationOfHandle ()
 123                 {
 124                         TreeView tvw = new TreeView ();
 125                         tvw.BeforeSelect += new TreeViewCancelEventHandler (TreeView_BeforeSelect);
 126
 127                         TreeNode nodeA =  tvw.Nodes.Add ("A");
 128                         Assert.AreEqual (0, beforeSelect, "#A1");
 129                         tvw.SelectedNode = nodeA;
 130                         Assert.AreEqual (0, beforeSelect, "#A2");
 131                         Assert.IsNull (cancelEventArgs, "#A3");
 132                         Assert.IsFalse (nodeA.IsSelected, "#A4");
 133                         Assert.AreSame (nodeA, tvw.SelectedNode, "#A5");
 134
 135                         TreeNode nodeB = tvw.Nodes.Add ("B");
 136                         Assert.AreEqual (0, beforeSelect, "#B1");
 137                         tvw.SelectedNode = nodeB;
 138                         Assert.AreEqual (0, beforeSelect, "#B2");
 139                         Assert.IsNull (cancelEventArgs, "#B3");
 140                         Assert.IsFalse (nodeB.IsSelected, "#B4");
 141                         Assert.AreSame (nodeB, tvw.SelectedNode, "#B5");
 142
 143                         Form form = new Form ();
 144                         form.ShowInTaskbar = false;
 145                         form.Controls.Add (tvw);
 146                         form.Show ();
 147
 148                         Assert.AreEqual (1, beforeSelect, "#C1");
 149                         Assert.IsNotNull (cancelEventArgs, "#C2");
 150                         Assert.AreEqual (TreeViewAction.Unknown, cancelEventArgs.Action, "#C3");
 151                         Assert.AreSame (nodeB, cancelEventArgs.Node, "#C4");
 152                         Assert.IsFalse (nodeA.IsSelected, "#C5");
 153                         Assert.IsTrue (nodeB.IsSelected, "#C6");
 154                         Assert.AreSame (nodeB, tvw.SelectedNode, "#C7");
 155                 }
 156
 157                 [Test]
 158                 [Category ("NotWorking")]
 159                 public void CancelAfterCreationOfHandle ()
 160                 {
 161                         TreeView tvw = new TreeView ();
 162                         tvw.BeforeSelect += new TreeViewCancelEventHandler (TreeView_BeforeSelect);
 163                         cancel = true;
 164
 165                         Form form = new Form ();
 166                         form.ShowInTaskbar = false;
 167                         form.Controls.Add (tvw);
 168                         form.Show ();
 169
 170                         TreeNode nodeA = tvw.Nodes.Add ("A");
 171                         Assert.AreEqual (0, beforeSelect, "#A1");
 172                         tvw.SelectedNode = nodeA;
 173                         Assert.AreEqual (1, beforeSelect, "#A2");
 174                         Assert.IsNotNull (cancelEventArgs, "#A3");
 175                         Assert.AreEqual (TreeViewAction.Unknown, cancelEventArgs.Action, "#A4");
 176                         Assert.AreSame (nodeA, cancelEventArgs.Node, "#A5");
 177                         Assert.IsFalse (nodeA.IsSelected, "#A6");
 178                         Assert.IsNull (tvw.SelectedNode, "#A7");
 179
 180                         TreeNode nodeB = tvw.Nodes.Add ("B");
 181                         Assert.AreEqual (1, beforeSelect, "#B1");
 182                         tvw.SelectedNode = nodeB;
 183                         Assert.AreEqual (2, beforeSelect, "#B2");
 184                         Assert.IsNotNull (cancelEventArgs, "#B3");
 185                         Assert.AreEqual (TreeViewAction.Unknown, cancelEventArgs.Action, "#B4");
 186                         Assert.AreSame (nodeB, cancelEventArgs.Node, "#B5");
 187                         Assert.IsFalse (nodeB.IsSelected, "#B6");
 188                         Assert.IsNull (tvw.SelectedNode, "#B7");
 189                 }
 190
 191                 [Test]
 192                 [Category ("NotWorking")]
 193                 public void SelectAfterCreationOfHandle ()
 194                 {
 195                         TreeView tvw = new TreeView ();
 196                         tvw.BeforeSelect += new TreeViewCancelEventHandler (TreeView_BeforeSelect);
 197
 198                         Form form = new Form ();
 199                         form.ShowInTaskbar = false;
 200                         form.Controls.Add (tvw);
 201                         form.Show ();
 202
 203                         TreeNode nodeA = tvw.Nodes.Add ("A");
 204                         Assert.AreEqual (0, beforeSelect, "#A1");
 205                         tvw.SelectedNode = nodeA;
 206                         Assert.AreEqual (1, beforeSelect, "#A2");
 207                         Assert.IsNotNull (cancelEventArgs, "#A3");
 208                         Assert.AreEqual (TreeViewAction.Unknown, cancelEventArgs.Action, "#A4");
 209                         Assert.AreSame (nodeA, cancelEventArgs.Node, "#A5");
 210                         Assert.IsTrue (nodeA.IsSelected, "#A6");
 211                         Assert.AreSame (nodeA, tvw.SelectedNode, "#A7");
 212
 213                         TreeNode nodeB = tvw.Nodes.Add ("B");
 214                         Assert.AreEqual (1, beforeSelect, "#B1");
 215                         tvw.SelectedNode = nodeB;
 216                         Assert.AreEqual (2, beforeSelect, "#B2");
 217                         Assert.IsNotNull (cancelEventArgs, "#B3");
 218                         Assert.AreEqual (TreeViewAction.Unknown, cancelEventArgs.Action, "#B4");
 219                         Assert.AreSame (nodeB, cancelEventArgs.Node, "#B5");
 220                         Assert.IsTrue (nodeB.IsSelected, "#B6");
 221                         Assert.AreSame (nodeB, tvw.SelectedNode, "#B7");
 222                 }
 223         }
 224 }