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comparison SilverlightGlimpse/FloatableWindow/FloatableWindow.cs @ 69:a0bcd783e612

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Latest work
author Steven Hollidge <stevenhollidge@hotmail.com>
date Mon, 23 Apr 2012 11:06:10 +0100
parents 810116cd6b8e
children
comparison
equal deleted inserted replaced
68:81337ebf885a 69:a0bcd783e612
23 [TemplatePart(Name = PART_CloseButton, Type = typeof(ButtonBase))] 23 [TemplatePart(Name = PART_CloseButton, Type = typeof(ButtonBase))]
24 [TemplatePart(Name = PART_ContentPresenter, Type = typeof(FrameworkElement))] 24 [TemplatePart(Name = PART_ContentPresenter, Type = typeof(FrameworkElement))]
25 [TemplatePart(Name = PART_ContentRoot, Type = typeof(FrameworkElement))] 25 [TemplatePart(Name = PART_ContentRoot, Type = typeof(FrameworkElement))]
26 [TemplatePart(Name = PART_Overlay, Type = typeof(Panel))] 26 [TemplatePart(Name = PART_Overlay, Type = typeof(Panel))]
27 [TemplatePart(Name = PART_Root, Type = typeof(FrameworkElement))] 27 [TemplatePart(Name = PART_Root, Type = typeof(FrameworkElement))]
28 [TemplatePart(Name = PART_Resizer, Type = typeof(FrameworkElement))]
29 [TemplateVisualState(Name = VSMSTATE_StateClosed, GroupName = VSMGROUP_Window)] 28 [TemplateVisualState(Name = VSMSTATE_StateClosed, GroupName = VSMGROUP_Window)]
30 [TemplateVisualState(Name = VSMSTATE_StateOpen, GroupName = VSMGROUP_Window)] 29 [TemplateVisualState(Name = VSMSTATE_StateOpen, GroupName = VSMGROUP_Window)]
31 public class FloatableWindow : ContentControl 30 public class FloatableWindow : ContentControl
32 { 31 {
33 #region Static Fields and Constants 32 #region Static Fields and Constants
34 33
35 /// <summary> 34 /// <summary>
36 /// The name of the Chrome template part. 35 /// The name of the Chrome template part.
37 /// </summary> 36 /// </summary>
38 private const string PART_Chrome = "Chrome"; 37 private const string PART_Chrome = "Chrome";
39
40 /// <summary>
41 /// The name of the Resizer template part.
42 /// </summary>
43 private const string PART_Resizer = "Resizer";
44 38
45 /// <summary> 39 /// <summary>
46 /// The name of the CloseButton template part. 40 /// The name of the CloseButton template part.
47 /// </summary> 41 /// </summary>
48 private const string PART_CloseButton = "CloseButton"; 42 private const string PART_CloseButton = "CloseButton";
412 /// </summary> 406 /// </summary>
413 public FloatableWindow() 407 public FloatableWindow()
414 { 408 {
415 this.DefaultStyleKey = typeof(FloatableWindow); 409 this.DefaultStyleKey = typeof(FloatableWindow);
416 this.InteractionState = WindowInteractionState.NotResponding; 410 this.InteractionState = WindowInteractionState.NotResponding;
417 this.ResizeMode = ResizeMode.CanResize;
418 } 411 }
419 412
420 #endregion Constructors 413 #endregion Constructors
421 414
422 #region Events 415 #region Events
435 428
436 #endregion Events 429 #endregion Events
437 430
438 #region Properties 431 #region Properties
439 432
433 private Panel _parentLayoutRoot;
440 public Panel ParentLayoutRoot 434 public Panel ParentLayoutRoot
441 { 435 {
442 get; 436 get { return _parentLayoutRoot; }
443 set; 437 set { _parentLayoutRoot = value; }
444 } 438 }
445 439
446 /// <summary> 440 /// <summary>
447 /// Gets the internal accessor for the ContentRoot of the window. 441 /// Gets the internal accessor for the ContentRoot of the window.
448 /// </summary> 442 /// </summary>
568 /// </summary> 562 /// </summary>
569 internal Panel Overlay 563 internal Panel Overlay
570 { 564 {
571 get; 565 get;
572 private set; 566 private set;
573 }
574
575 public ResizeMode ResizeMode
576 {
577 get;
578 set;
579 } 567 }
580 568
581 #endregion Properties 569 #endregion Properties
582 570
583 #region Static Methods 571 #region Static Methods
977 } 965 }
978 } 966 }
979 } 967 }
980 968
981 /// <summary> 969 /// <summary>
982 /// Executed when the ContentPresenter size changes.
983 /// </summary>
984 /// <param name="sender">Content Presenter object.</param>
985 /// <param name="e">SizeChanged event args.</param>
986 private void ContentPresenter_SizeChanged(object sender, SizeChangedEventArgs e)
987 {
988 // timheuer: not sure really why this is here?
989 //if (this.ContentRoot != null && Application.Current != null && Application.Current.RootVisual != null && _isOpen)
990 //{
991 // GeneralTransform gt = this.ContentRoot.TransformToVisual(Application.Current.RootVisual);
992
993 // if (gt != null)
994 // {
995 // Point p = gt.Transform(new Point(0, 0));
996
997 // double x = this._windowPosition.X - p.X;
998 // double y = this._windowPosition.Y - p.Y;
999 // UpdateContentRootTransform(x, y);
1000 // }
1001 //}
1002
1003 //RectangleGeometry rg = new RectangleGeometry();
1004 //rg.Rect = new Rect(0, 0, this._contentPresenter.ActualWidth, this._contentPresenter.ActualHeight);
1005 //this._contentPresenter.Clip = rg;
1006 //this.UpdatePosition();
1007 }
1008
1009 /// <summary>
1010 /// Finds the X coordinate of a point that is defined by a line. 970 /// Finds the X coordinate of a point that is defined by a line.
1011 /// </summary> 971 /// </summary>
1012 /// <param name="p1">Starting point of the line.</param> 972 /// <param name="p1">Starting point of the line.</param>
1013 /// <param name="p2">Ending point of the line.</param> 973 /// <param name="p2">Ending point of the line.</param>
1014 /// <param name="y">Y coordinate of the point.</param> 974 /// <param name="y">Y coordinate of the point.</param>
1079 { 1039 {
1080 this._opened.Completed -= new EventHandler(this.Opening_Completed); 1040 this._opened.Completed -= new EventHandler(this.Opening_Completed);
1081 } 1041 }
1082 1042
1083 this._root = GetTemplateChild(PART_Root) as FrameworkElement; 1043 this._root = GetTemplateChild(PART_Root) as FrameworkElement;
1084 this._resizer = GetTemplateChild(PART_Resizer) as FrameworkElement;
1085 1044
1086 if (this._root != null) 1045 if (this._root != null)
1087 { 1046 {
1088 IList groups = VisualStateManager.GetVisualStateGroups(this._root); 1047 IList groups = VisualStateManager.GetVisualStateGroups(this._root);
1089 1048
1116 } 1075 }
1117 } 1076 }
1118 } 1077 }
1119 //TODO: Figure out why I can't wire up the event below in SubscribeToTemplatePartEvents 1078 //TODO: Figure out why I can't wire up the event below in SubscribeToTemplatePartEvents
1120 this._root.MouseLeftButtonDown += new MouseButtonEventHandler(this.ContentRoot_MouseLeftButtonDown); 1079 this._root.MouseLeftButtonDown += new MouseButtonEventHandler(this.ContentRoot_MouseLeftButtonDown);
1121
1122 if (this.ResizeMode == ResizeMode.CanResize)
1123 {
1124 this._resizer.MouseLeftButtonDown += new System.Windows.Input.MouseButtonEventHandler(Resizer_MouseLeftButtonDown);
1125 this._resizer.MouseLeftButtonUp += new System.Windows.Input.MouseButtonEventHandler(Resizer_MouseLeftButtonUp);
1126 this._resizer.MouseMove += new System.Windows.Input.MouseEventHandler(Resizer_MouseMove);
1127 this._resizer.MouseEnter += new MouseEventHandler(Resizer_MouseEnter);
1128 this._resizer.MouseLeave += new MouseEventHandler(Resizer_MouseLeave);
1129 }
1130 else
1131 {
1132 this._resizer.Opacity = 0;
1133 }
1134 } 1080 }
1135 1081
1136 this.ContentRoot = GetTemplateChild(PART_ContentRoot) as FrameworkElement; 1082 this.ContentRoot = GetTemplateChild(PART_ContentRoot) as FrameworkElement;
1137 1083
1138 this._chrome = GetTemplateChild(PART_Chrome) as FrameworkElement; 1084 this._chrome = GetTemplateChild(PART_Chrome) as FrameworkElement;
1155 this.UpdateRenderTransform(); 1101 this.UpdateRenderTransform();
1156 this.ChangeVisualState(); 1102 this.ChangeVisualState();
1157 } 1103 }
1158 } 1104 }
1159 1105
1160 void Resizer_MouseLeave(object sender, MouseEventArgs e)
1161 {
1162 if (!this._isMouseCaptured)
1163 {
1164 this._resizer.Opacity = .25;
1165 }
1166 }
1167
1168 void Resizer_MouseEnter(object sender, MouseEventArgs e)
1169 {
1170 if (!this._isMouseCaptured)
1171 {
1172 this._resizer.Opacity = 1;
1173 }
1174 }
1175 1106
1176 /// <summary> 1107 /// <summary>
1177 /// Raises the 1108 /// Raises the
1178 /// <see cref="E:System.Windows.Controls.FloatableWindow.Closed" /> event. 1109 /// <see cref="E:System.Windows.Controls.FloatableWindow.Closed" /> event.
1179 /// </summary> 1110 /// </summary>
1451 this._chrome.MouseLeftButtonDown += new MouseButtonEventHandler(this.Chrome_MouseLeftButtonDown); 1382 this._chrome.MouseLeftButtonDown += new MouseButtonEventHandler(this.Chrome_MouseLeftButtonDown);
1452 this._chrome.MouseLeftButtonUp += new MouseButtonEventHandler(this.Chrome_MouseLeftButtonUp); 1383 this._chrome.MouseLeftButtonUp += new MouseButtonEventHandler(this.Chrome_MouseLeftButtonUp);
1453 this._chrome.MouseMove += new MouseEventHandler(this.Chrome_MouseMove); 1384 this._chrome.MouseMove += new MouseEventHandler(this.Chrome_MouseMove);
1454 } 1385 }
1455 1386
1456 if (this._contentPresenter != null)
1457 {
1458 this._contentPresenter.SizeChanged += new SizeChangedEventHandler(this.ContentPresenter_SizeChanged);
1459 }
1460 } 1387 }
1461 1388
1462 /// <summary> 1389 /// <summary>
1463 /// Unsubscribe from events when the FloatableWindow is closed. 1390 /// Unsubscribe from events when the FloatableWindow is closed.
1464 /// </summary> 1391 /// </summary>
1491 if (this._chrome != null) 1418 if (this._chrome != null)
1492 { 1419 {
1493 this._chrome.MouseLeftButtonDown -= new MouseButtonEventHandler(this.Chrome_MouseLeftButtonDown); 1420 this._chrome.MouseLeftButtonDown -= new MouseButtonEventHandler(this.Chrome_MouseLeftButtonDown);
1494 this._chrome.MouseLeftButtonUp -= new MouseButtonEventHandler(this.Chrome_MouseLeftButtonUp); 1421 this._chrome.MouseLeftButtonUp -= new MouseButtonEventHandler(this.Chrome_MouseLeftButtonUp);
1495 this._chrome.MouseMove -= new MouseEventHandler(this.Chrome_MouseMove); 1422 this._chrome.MouseMove -= new MouseEventHandler(this.Chrome_MouseMove);
1496 }
1497
1498 if (this._contentPresenter != null)
1499 {
1500 this._contentPresenter.SizeChanged -= new SizeChangedEventHandler(this.ContentPresenter_SizeChanged);
1501 } 1423 }
1502 } 1424 }
1503 1425
1504 /// <summary> 1426 /// <summary>
1505 /// Updates the size of the overlay of the window. 1427 /// Updates the size of the overlay of the window.