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 using System.Drawing;
  36 using System.ComponentModel;
  37
  38 namespace MonoTests.System.Windows.Forms {
  39
  40         public class IContainerControlTest : Control, IContainerControl {
  41
  42                 public bool ActivateControl (Control active)
  43                 {
  44                         return true;
  45                 }
  46
  47                 public Control  ActiveControl {
  48                         get { return null; }
  49                         set { ; }
  50                 }
  51         }
  52
  53         public class FormCustom: Form {
  54                 public bool record;
  55                 public Queue events;
  56
  57                 public FormCustom(string name, bool record, Queue events) {
  58                         base.Name = name;
  59                         this.record = record;
  60                         this.events = events;
  61                 }
  62
  63                 protected override void OnValidating(C.CancelEventArgs e) {
  64                         if (this.record)
  65                                 events.Enqueue(String.Format("{0}:{1}:OnValidating", this, this.Name));
  66                         base.OnValidating (e);
  67                 }
  68
  69                 protected override void OnValidated(EventArgs e) {
  70                         if (this.record)
  71                                 events.Enqueue(String.Format("{0}:{1}:OnValidated", this, this.Name));
  72                         base.OnValidated (e);
  73                 }
  74
  75                 protected override void OnGotFocus(EventArgs e) {
  76                         if (this.record)
  77                                 events.Enqueue(String.Format("{0}:{1}:OnGotFocus", this, this.Name));
  78                         base.OnGotFocus (e);
  79                 }
  80
  81         }
  82
  83         public class ContainerControlCustom: ContainerControl {
  84                 public bool record;
  85                 public Queue events;
  86
  87                 public ContainerControlCustom(string name, bool record, Queue events) {
  88                         base.Name = name;
  89                         this.record = record;
  90                         this.events = events;
  91                 }
  92
  93                 protected override void OnValidating(C.CancelEventArgs e) {
  94                         if (this.record)
  95                                 events.Enqueue(String.Format("{0}:{1}:OnValidating", this, this.Name));
  96                         base.OnValidating (e);
  97                 }
  98
  99                 protected override void OnValidated(EventArgs e) {
 100                         if (this.record)
 101                                 events.Enqueue(String.Format("{0}:{1}:OnValidated", this, this.Name));
 102                         base.OnValidated (e);
 103                 }
 104
 105                 protected override void OnGotFocus(EventArgs e) {
 106                         if (this.record)
 107                                 events.Enqueue(String.Format("{0}:{1}:OnGotFocus", this, this.Name));
 108                         base.OnGotFocus (e);
 109                 }
 110
 111                 protected override void Select(bool directed, bool forward) {
 112                         if (this.record)
 113                                 events.Enqueue(String.Format("{0}:{1}:Select", this, this.Name));
 114                         base.Select (directed, forward);
 115                 }
 116         }
 117
 118         public class UserControlCustom: UserControl {
 119                 public bool record;
 120                 public Queue events;
 121
 122                 public UserControlCustom(string name, bool record, Queue events) {
 123                         base.Name = name;
 124                         this.record = record;
 125                         this.events = events;
 126                 }
 127                 protected override void OnValidating(C.CancelEventArgs e) {
 128                         if (this.record)
 129                                 events.Enqueue(String.Format("{0}:{1}:OnValidating", this, this.Name));
 130                         base.OnValidating (e);
 131                 }
 132
 133                 protected override void OnValidated(EventArgs e) {
 134                         if (this.record)
 135                                 events.Enqueue(String.Format("{0}:{1}:OnValidated", this, this.Name));
 136                         base.OnValidated (e);
 137                 }
 138
 139                 protected override void OnGotFocus(EventArgs e) {
 140                         if (this.record)
 141                                 events.Enqueue(String.Format("{0}:{1}:OnGotFocus", this, this.Name));
 142                         base.OnGotFocus (e);
 143                 }
 144
 145                 protected override void Select(bool directed, bool forward) {
 146                         if (this.record)
 147                                 events.Enqueue(String.Format("{0}:{1}:Select", this, this.Name));
 148                         base.Select (directed, forward);
 149                 }
 150         }
 151
 152         [TestFixture]
 153         [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
 154         public class ContainerControlTest {
 155                 [Test]
 156                 public void RemoveActiveControlTest ()
 157                 {
 158                         ContainerControl cc = new ContainerControl();
 159                         TextBox txt = new TextBox ();
 160                         cc.Controls.Add (txt);
 161                         Assert.IsFalse (cc.ActiveControl == txt, "#01");
 162                         cc.ActiveControl = txt;
 163                         Assert.AreSame (cc.ActiveControl, txt, "#02");
 164                         cc.Controls.Remove (txt);
 165                         Assert.IsNull (cc.ActiveControl, "#03");
 166                 }
 167
 168                 /// <summary>
 169                 /// Test Bug 329718 - Forms: ArgEx: "Cannot activate invisible...", when open color picker twice
 170                 /// </summary>
 171                 [Test]
 172                 public void RemoveActiveControlTest2 ()
 173                 {
 174                         ContainerControl cc = new ContainerControl ();
 175                         TabControl tab = new TabControl ();
 176                         TabPage page = new TabPage ();
 177                         TextBox txt = new TextBox ();
 178                         page.Controls.Add (txt);
 179                         tab.TabPages.Add (page);
 180                         cc.Controls.Add (tab);
 181
 182                         Assert.IsFalse (cc.ActiveControl == txt, "#01");
 183                         cc.ActiveControl = txt;
 184                         Console.WriteLine (cc.ActiveControl);
 185                         Assert.AreSame (cc.ActiveControl, txt, "#02");
 186                         cc.Controls.Remove (tab);
 187                         Console.WriteLine (cc.ActiveControl);
 188                         Assert.IsNull (cc.ActiveControl, "#03");
 189                 }
 190                 [Test]
 191                 public void GetContainerControl ()
 192                 {
 193                         ContainerControl cc = new ContainerControl ();
 194                         Assert.IsTrue (Object.ReferenceEquals (cc, cc.GetContainerControl ()), "ContainerControl.GetContainerControl");
 195
 196                         Button b = new Button ();
 197                         Assert.IsNull (b.GetContainerControl (), "Button.GetContainerControl/without parent");
 198                         b.Parent = cc;
 199                         Assert.IsTrue (Object.ReferenceEquals (cc, b.GetContainerControl ()), "Button.GetContainerControl");
 200                 }
 201
 202                 [Test]
 203                 public void GetContainerControl_WithoutStyle ()
 204                 {
 205                         IContainerControlTest cct = new IContainerControlTest ();
 206                         Assert.IsNull (cct.GetContainerControl (), "IContainerControlTest.GetContainerControl");
 207
 208                         Button b = new Button ();
 209                         b.Parent = cct;
 210                         Assert.IsNull (b.GetContainerControl (), "Button.GetContainerControl/without parent");
 211                 }
 212
 213                 [Test]
 214                 [ExpectedException (typeof (ArgumentException))]
 215                 public void ActiveControlNotChildTest ()
 216                 {
 217                         ContainerControl c = new ContainerControl ();
 218                         c.ActiveControl = new Control ();
 219                 }
 220
 221 //              [Test]
 222                 public void Validation() {
 223                         Queue events = new Queue();
 224
 225                         FormCustom form = new FormCustom("form1", true, events);
 226                         ContainerControlCustom container1 = new ContainerControlCustom("container1", true, events);
 227                         ContainerControlCustom container2 = new ContainerControlCustom("container2", true, events);
 228                         ContainerControlCustom container3 = new ContainerControlCustom("container3", true, events);
 229                         UserControlCustom userctl1 = new UserControlCustom("userctl1", true, events);
 230                         UserControlCustom userctl2 = new UserControlCustom("userctl2", true, events);
 231                         UserControlCustom userctl3 = new UserControlCustom("userctl3", true, events);
 232
 233                         container2.Controls.Add(userctl2);
 234                         container2.Controls.Add(userctl3);
 235                         container1.Controls.Add(userctl1);
 236                         form.Controls.Add(container1);
 237                         form.Controls.Add(container2);
 238                         form.Controls.Add(container3);
 239
 240                         form.Show();
 241
 242                         object s;
 243
 244                         events.Enqueue("START");
 245                         container3.Select();
 246                         events.Enqueue("END");
 247                         events.Enqueue("START");
 248                         container1.Select();
 249                         events.Enqueue("END");
 250                         events.Enqueue("START");
 251                         container2.Select();
 252                         events.Enqueue("END");
 253                         events.Enqueue("START");
 254                         userctl1.Select();
 255                         events.Enqueue("END");
 256                         events.Enqueue("START");
 257                         userctl2.Select();
 258                         events.Enqueue("END");
 259                         events.Enqueue("START");
 260                         userctl2.Select();
 261                         events.Enqueue("END");
 262
 263
 264                         while (events.Count > 0) {
 265                                 s = events.Dequeue();
 266                                 Console.WriteLine(s.ToString());
 267                         }
 268
 269                         events.Clear();
 270
 271                         form.Close();
 272                         userctl1.Dispose();
 273                         userctl2.Dispose();
 274                         userctl3.Dispose();
 275                         container1.Dispose();
 276                         container1.Dispose();
 277                         form.Dispose();
 278
 279                 }
 280
 281                 [Test]
 282                 public void MnemonicCalledWhenCanSelectFalse ()
 283                 {
 284                         MyForm f = new MyForm ();
 285                         f.ShowInTaskbar = false;
 286
 287                         MyControl c = new MyControl ();
 288
 289                         f.Controls.Add (c);
 290                         f.Show ();
 291
 292                         Assert.AreEqual (false, c.CanSelect, "A1");
 293                         f.PublicProcessMnemonic ('b');
 294
 295                         Assert.AreEqual (true, c.mnemonic_called, "A2");
 296                         f.Dispose ();
 297                 }
 298
 299                 private class MyForm : Form
 300                 {
 301                         public bool PublicProcessMnemonic (char charCode)
 302                         {
 303                                 return this.ProcessMnemonic (charCode);
 304                         }
 305                 }
 306
 307                 private class MyControl : Control
 308                 {
 309                         public bool mnemonic_called;
 310
 311                         public MyControl ()
 312                         {
 313                                 SetStyle (ControlStyles.Selectable, false);
 314                         }
 315
 316                         protected override bool ProcessMnemonic (char charCode)
 317                         {
 318                                 mnemonic_called = true;
 319                                 return base.ProcessMnemonic (charCode);
 320                         }
 321                 }
 322
 323 #if NET_2_0
 324                 [Test]
 325                 [NUnit.Framework.Category ("NotWorking")]  // Depends on fonts *AND* DPI, how useless is that? (Values are Vista/96DPI)
 326                 public void AutoScaling ()
 327                 {
 328                         ContainerControl c = new ContainerControl ();
 329                         c.ClientSize = new Size (100, 100);
 330
 331                         Assert.AreEqual (new SizeF (0, 0), c.CurrentAutoScaleDimensions, "A1");
 332                         Assert.AreEqual (new SizeF (0, 0), c.AutoScaleDimensions, "A2");
 333                         Assert.AreEqual (new Size (100, 100), c.ClientSize, "A3");
 334
 335                         c.AutoScaleMode = AutoScaleMode.Dpi;
 336                         Assert.AreEqual (new SizeF (96, 96), c.CurrentAutoScaleDimensions, "A4");
 337                         Assert.AreEqual (new SizeF (96, 96), c.AutoScaleDimensions, "A5");
 338                         Assert.AreEqual (new Size (100, 100), c.ClientSize, "A6");
 339
 340                         c.AutoScaleMode = AutoScaleMode.Font;
 341                         Assert.AreEqual (new SizeF (6, 13), c.CurrentAutoScaleDimensions, "A7");
 342                         Assert.AreEqual (new SizeF (6, 13), c.AutoScaleDimensions, "A8");
 343                         Assert.AreEqual (new Size (100, 100), c.ClientSize, "A9");
 344
 345                         c.Font = new Font ("Arial", 15);
 346                         Assert.AreEqual (new SizeF (11, 23), c.CurrentAutoScaleDimensions, "A10");
 347                         Assert.AreEqual (new SizeF (11, 23), c.AutoScaleDimensions, "A11");
 348                         Assert.AreEqual (new Size (183, 177), c.ClientSize, "A12");
 349
 350                         c.Font = new Font ("Tahoma", 12);
 351                         Assert.AreEqual (new SizeF (9, 19), c.CurrentAutoScaleDimensions, "A13");
 352                         Assert.AreEqual (new SizeF (9, 19), c.AutoScaleDimensions, "A14");
 353                         Assert.AreEqual (new Size (150, 146), c.ClientSize, "A15");
 354
 355                         c.Font = new Font ("Times New Roman", 14);
 356                         Assert.AreEqual (new SizeF (10, 21), c.CurrentAutoScaleDimensions, "A16");
 357                         Assert.AreEqual (new SizeF (10, 21), c.AutoScaleDimensions, "A17");
 358                         Assert.AreEqual (new Size (167, 161), c.ClientSize, "A18");
 359                 }
 360
 361                 [Test]
 362                 public void ValidationChildren ()
 363                 {
 364                         string validating = string.Empty;
 365                         string validated = string.Empty;
 366
 367                         Form f = new Form ();
 368                         f.ShowInTaskbar = false;
 369
 370                         ContainerControl cc = new ContainerControl ();
 371                         f.Controls.Add (cc);
 372
 373                         TextBox t = new TextBox ();
 374                         t.Validating += new CancelEventHandler (delegate (Object obj, CancelEventArgs e) { validating += ("t;"); });
 375                         t.Validated += new EventHandler (delegate (Object obj, EventArgs e) { validated += ("t;"); });
 376                         cc.Controls.Add (t);
 377
 378                         TextBox t1 = new TextBox ();
 379                         t1.Validating += new CancelEventHandler (delegate (Object obj, CancelEventArgs e) { validating += ("t1;"); });
 380                         t1.Validated += new EventHandler (delegate (Object obj, EventArgs e) { validated += ("t1;"); });
 381                         t1.TabStop = false;
 382                         cc.Controls.Add (t1);
 383
 384                         TextBox t2 = new TextBox ();
 385                         t2.Validating += new CancelEventHandler (delegate (Object obj, CancelEventArgs e) { validating += ("t2;"); });
 386                         t2.Validated += new EventHandler (delegate (Object obj, EventArgs e) { validated += ("t2;"); });
 387                         t2.Visible = false;
 388                         cc.Controls.Add (t2);
 389
 390                         TextBox t3 = new TextBox ();
 391                         t3.Validating += new CancelEventHandler (delegate (Object obj, CancelEventArgs e) { validating += ("t3;"); });
 392                         t3.Validated += new EventHandler (delegate (Object obj, EventArgs e) { validated += ("t3;"); });
 393                         t3.Enabled = false;
 394                         cc.Controls.Add (t3);
 395
 396                         Panel p = new Panel ();
 397                         cc.Controls.Add (p);
 398
 399                         TextBox t4 = new TextBox ();
 400                         t4.Validating += new CancelEventHandler (delegate (Object obj, CancelEventArgs e) { validating += ("t4;"); });
 401                         t4.Validated += new EventHandler (delegate (Object obj, EventArgs e) { validated += ("t4;"); });
 402                         p.Controls.Add (t4);
 403
 404                         Label l = new Label ();
 405                         l.Validating += new CancelEventHandler (delegate (Object obj, CancelEventArgs e) { validating += ("l;"); });
 406                         l.Validated += new EventHandler (delegate (Object obj, EventArgs e) { validated += ("l;"); });
 407                         cc.Controls.Add (l);
 408
 409                         f.Show ();
 410
 411                         cc.ValidateChildren ();
 412                         Assert.AreEqual ("t;t1;t2;t3;t4;", validating, "A4a");
 413                         Assert.AreEqual ("t;t1;t2;t3;t4;", validated, "A4b");
 414                         validating = string.Empty; validated = string.Empty;
 415
 416                         cc.ValidateChildren (ValidationConstraints.Enabled);
 417                         Assert.AreEqual ("t;t1;t2;t4;l;", validating, "A5a");
 418                         Assert.AreEqual ("t;t1;t2;t4;l;", validated, "A5b");
 419                         validating = string.Empty; validated = string.Empty;
 420
 421                         cc.ValidateChildren (ValidationConstraints.ImmediateChildren);
 422                         Assert.AreEqual ("t;t1;t2;t3;l;", validating, "A6a");
 423                         Assert.AreEqual ("t;t1;t2;t3;l;", validated, "A6b");
 424                         validating = string.Empty; validated = string.Empty;
 425
 426                         cc.ValidateChildren (ValidationConstraints.None);
 427                         Assert.AreEqual ("t;t1;t2;t3;t4;l;", validating, "A7a");
 428                         Assert.AreEqual ("t;t1;t2;t3;t4;l;", validated, "A7b");
 429                         validating = string.Empty; validated = string.Empty;
 430
 431                         cc.ValidateChildren (ValidationConstraints.Selectable);
 432                         Assert.AreEqual ("t;t1;t2;t3;t4;", validating, "A8a");
 433                         Assert.AreEqual ("t;t1;t2;t3;t4;", validated, "A8b");
 434                         validating = string.Empty; validated = string.Empty;
 435
 436                         cc.ValidateChildren (ValidationConstraints.TabStop);
 437                         Assert.AreEqual ("t;t2;t3;t4;", validating, "A9a");
 438                         Assert.AreEqual ("t;t2;t3;t4;", validated, "A9b");
 439                         validating = string.Empty; validated = string.Empty;
 440
 441                         cc.ValidateChildren (ValidationConstraints.Visible);
 442                         Assert.AreEqual ("t;t1;t3;t4;l;", validating, "A10a");
 443                         Assert.AreEqual ("t;t1;t3;t4;l;", validated, "A10b");
 444                         validating = string.Empty; validated = string.Empty;
 445
 446                         cc.ValidateChildren (ValidationConstraints.Enabled | ValidationConstraints.Visible | ValidationConstraints.Selectable);
 447                         Assert.AreEqual ("t;t1;t4;", validating, "A11a");
 448                         Assert.AreEqual ("t;t1;t4;", validated, "A11b");
 449                         validating = string.Empty; validated = string.Empty;
 450                 }
 451 #endif
 452         }
 453 }