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

   1 //
   2 // ContainerControl class testing unit
   3 //
   4 // Authors:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2006 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30 using C=System.ComponentModel;
  31 using System.Security.Permissions;
  32 using System.Windows.Forms;
  33 using System.Collections;
  34 using NUnit.Framework;
  35
  36 namespace MonoTests.System.Windows.Forms {
  37
  38         public class IContainerControlTest : Control, IContainerControl {
  39
  40                 public bool ActivateControl (Control active)
  41                 {
  42                         return true;
  43                 }
  44
  45                 public Control  ActiveControl {
  46                         get { return null; }
  47                         set { ; }
  48                 }
  49         }
  50
  51         public class FormCustom: Form {
  52                 public bool record;
  53                 public Queue events;
  54
  55                 public FormCustom(string name, bool record, Queue events) {
  56                         base.Name = name;
  57                         this.record = record;
  58                         this.events = events;
  59                 }
  60
  61                 protected override void OnValidating(C.CancelEventArgs e) {
  62                         if (this.record)
  63                                 events.Enqueue(String.Format("{0}:{1}:OnValidating", this, this.Name));
  64                         base.OnValidating (e);
  65                 }
  66
  67                 protected override void OnValidated(EventArgs e) {
  68                         if (this.record)
  69                                 events.Enqueue(String.Format("{0}:{1}:OnValidated", this, this.Name));
  70                         base.OnValidated (e);
  71                 }
  72
  73                 protected override void OnGotFocus(EventArgs e) {
  74                         if (this.record)
  75                                 events.Enqueue(String.Format("{0}:{1}:OnGotFocus", this, this.Name));
  76                         base.OnGotFocus (e);
  77                 }
  78
  79         }
  80
  81         public class ContainerControlCustom: ContainerControl {
  82                 public bool record;
  83                 public Queue events;
  84
  85                 public ContainerControlCustom(string name, bool record, Queue events) {
  86                         base.Name = name;
  87                         this.record = record;
  88                         this.events = events;
  89                 }
  90
  91                 protected override void OnValidating(C.CancelEventArgs e) {
  92                         if (this.record)
  93                                 events.Enqueue(String.Format("{0}:{1}:OnValidating", this, this.Name));
  94                         base.OnValidating (e);
  95                 }
  96
  97                 protected override void OnValidated(EventArgs e) {
  98                         if (this.record)
  99                                 events.Enqueue(String.Format("{0}:{1}:OnValidated", this, this.Name));
 100                         base.OnValidated (e);
 101                 }
 102
 103                 protected override void OnGotFocus(EventArgs e) {
 104                         if (this.record)
 105                                 events.Enqueue(String.Format("{0}:{1}:OnGotFocus", this, this.Name));
 106                         base.OnGotFocus (e);
 107                 }
 108
 109                 protected override void Select(bool directed, bool forward) {
 110                         if (this.record)
 111                                 events.Enqueue(String.Format("{0}:{1}:Select", this, this.Name));
 112                         base.Select (directed, forward);
 113                 }
 114         }
 115
 116         public class UserControlCustom: UserControl {
 117                 public bool record;
 118                 public Queue events;
 119
 120                 public UserControlCustom(string name, bool record, Queue events) {
 121                         base.Name = name;
 122                         this.record = record;
 123                         this.events = events;
 124                 }
 125                 protected override void OnValidating(C.CancelEventArgs e) {
 126                         if (this.record)
 127                                 events.Enqueue(String.Format("{0}:{1}:OnValidating", this, this.Name));
 128                         base.OnValidating (e);
 129                 }
 130
 131                 protected override void OnValidated(EventArgs e) {
 132                         if (this.record)
 133                                 events.Enqueue(String.Format("{0}:{1}:OnValidated", this, this.Name));
 134                         base.OnValidated (e);
 135                 }
 136
 137                 protected override void OnGotFocus(EventArgs e) {
 138                         if (this.record)
 139                                 events.Enqueue(String.Format("{0}:{1}:OnGotFocus", this, this.Name));
 140                         base.OnGotFocus (e);
 141                 }
 142
 143                 protected override void Select(bool directed, bool forward) {
 144                         if (this.record)
 145                                 events.Enqueue(String.Format("{0}:{1}:Select", this, this.Name));
 146                         base.Select (directed, forward);
 147                 }
 148         }
 149
 150         [TestFixture]
 151         [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
 152         public class ContainerControlTest {
 153                 [Test]
 154                 public void RemoveActiveControlTest ()
 155                 {
 156                         ContainerControl cc = new ContainerControl();
 157                         TextBox txt = new TextBox ();
 158                         cc.Controls.Add (txt);
 159                         Assert.IsFalse (cc.ActiveControl == txt, "#01");
 160                         cc.ActiveControl = txt;
 161                         Assert.AreSame (cc.ActiveControl, txt, "#02");
 162                         cc.Controls.Remove (txt);
 163                         Assert.IsNull (cc.ActiveControl, "#03");
 164                 }
 165                 [Test]
 166                 public void GetContainerControl ()
 167                 {
 168                         ContainerControl cc = new ContainerControl ();
 169                         Assert.IsTrue (Object.ReferenceEquals (cc, cc.GetContainerControl ()), "ContainerControl.GetContainerControl");
 170
 171                         Button b = new Button ();
 172                         Assert.IsNull (b.GetContainerControl (), "Button.GetContainerControl/without parent");
 173                         b.Parent = cc;
 174                         Assert.IsTrue (Object.ReferenceEquals (cc, b.GetContainerControl ()), "Button.GetContainerControl");
 175                 }
 176
 177                 [Test]
 178                 public void GetContainerControl_WithoutStyle ()
 179                 {
 180                         IContainerControlTest cct = new IContainerControlTest ();
 181                         Assert.IsNull (cct.GetContainerControl (), "IContainerControlTest.GetContainerControl");
 182
 183                         Button b = new Button ();
 184                         b.Parent = cct;
 185                         Assert.IsNull (b.GetContainerControl (), "Button.GetContainerControl/without parent");
 186                 }
 187
 188                 [Test]
 189                 [ExpectedException (typeof (ArgumentException))]
 190                 public void ActiveControlNotChildTest ()
 191                 {
 192                         ContainerControl c = new ContainerControl ();
 193                         c.ActiveControl = new Control ();
 194                 }
 195
 196                 [Test]
 197                 public void Validation() {
 198                         Queue events = new Queue();
 199
 200                         FormCustom form = new FormCustom("form1", true, events);
 201                         ContainerControlCustom container1 = new ContainerControlCustom("container1", true, events);
 202                         ContainerControlCustom container2 = new ContainerControlCustom("container2", true, events);
 203                         ContainerControlCustom container3 = new ContainerControlCustom("container3", true, events);
 204                         UserControlCustom userctl1 = new UserControlCustom("userctl1", true, events);
 205                         UserControlCustom userctl2 = new UserControlCustom("userctl2", true, events);
 206                         UserControlCustom userctl3 = new UserControlCustom("userctl3", true, events);
 207
 208                         container2.Controls.Add(userctl2);
 209                         container2.Controls.Add(userctl3);
 210                         container1.Controls.Add(userctl1);
 211                         form.Controls.Add(container1);
 212                         form.Controls.Add(container2);
 213                         form.Controls.Add(container3);
 214
 215                         form.Show();
 216
 217                         object s;
 218
 219                         events.Enqueue("START");
 220                         container3.Select();
 221                         events.Enqueue("END");
 222                         events.Enqueue("START");
 223                         container1.Select();
 224                         events.Enqueue("END");
 225                         events.Enqueue("START");
 226                         container2.Select();
 227                         events.Enqueue("END");
 228                         events.Enqueue("START");
 229                         userctl1.Select();
 230                         events.Enqueue("END");
 231                         events.Enqueue("START");
 232                         userctl2.Select();
 233                         events.Enqueue("END");
 234                         events.Enqueue("START");
 235                         userctl2.Select();
 236                         events.Enqueue("END");
 237
 238
 239                         while (events.Count > 0) {
 240                                 s = events.Dequeue();
 241                                 Console.WriteLine(s.ToString());
 242                         }
 243
 244                         events.Clear();
 245
 246                         form.Close();
 247                         userctl1.Dispose();
 248                         userctl2.Dispose();
 249                         userctl3.Dispose();
 250                         container1.Dispose();
 251                         container1.Dispose();
 252                         form.Dispose();
 253
 254                 }
 255
 256                 [Test]
 257                 public void MnemonicCalledWhenCanSelectFalse ()
 258                 {
 259                         MyForm f = new MyForm ();
 260                         f.ShowInTaskbar = false;
 261
 262                         MyControl c = new MyControl ();
 263
 264                         f.Controls.Add (c);
 265                         f.Show ();
 266
 267                         Assert.AreEqual (false, c.CanSelect, "A1");
 268                         f.PublicProcessMnemonic ('b');
 269
 270                         Assert.AreEqual (true, c.mnemonic_called, "A2");
 271                 }
 272
 273                 private class MyForm : Form
 274                 {
 275                         public bool PublicProcessMnemonic (char charCode)
 276                         {
 277                                 return this.ProcessMnemonic (charCode);
 278                         }
 279                 }
 280
 281                 private class MyControl : Control
 282                 {
 283                         public bool mnemonic_called;
 284
 285                         public MyControl ()
 286                         {
 287                                 SetStyle (ControlStyles.Selectable, false);
 288                         }
 289
 290                         protected override bool ProcessMnemonic (char charCode)
 291                         {
 292                                 mnemonic_called = true;
 293                                 return base.ProcessMnemonic (charCode);
 294                         }
 295                 }
 296         }
 297 }