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wpftoolkit
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ChildWindow: Implemented DesignerWindowState property. By default it will be open. The WindowState property will now have no affect on the design-time state of the ChildWindow.

pull/1645/head
brianlagunas_cp 15 years ago
parent
5d3516bfe4
commit
e3335ee515
1 changed files with 151 additions and 116 deletions
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  1. 267
      ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/ChildWindow/Implementation/ChildWindow.cs

267
ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/ChildWindow/Implementation/ChildWindow.cs
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@ -32,119 +32,6 @@ namespace Microsoft.Windows.Controls
#endregion //Private Members
#region Constructors
static ChildWindow()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(ChildWindow), new FrameworkPropertyMetadata(typeof(ChildWindow)));
}
public ChildWindow()
{
IsVisibleChanged += ChildWindow_IsVisibleChanged;
_modalLayer.Fill = OverlayBrush;
_modalLayer.Opacity = OverlayOpacity;
}
#endregion //Constructors
#region Base Class Overrides
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
_dragWidget = (Border)GetTemplateChild("PART_DragWidget");
if (_dragWidget != null)
{
_dragWidget.AddHandler(UIElement.MouseLeftButtonDownEvent, new MouseButtonEventHandler(HeaderLeftMouseButtonDown), true);
_dragWidget.AddHandler(UIElement.MouseLeftButtonUpEvent, new MouseButtonEventHandler(HeaderMouseLeftButtonUp), true);
_dragWidget.MouseMove += (o, e) => HeaderMouseMove(e);
}
CloseButton = (Button)GetTemplateChild("PART_CloseButton");
if (CloseButton != null)
CloseButton.Click += (o, e) => Close();
WindowRoot = GetTemplateChild("PART_WindowRoot") as Grid;
WindowRoot.RenderTransform = _moveTransform;
_parentContainer = VisualTreeHelper.GetParent(this) as FrameworkElement;
_parentContainer.LayoutUpdated += ParentContainer_LayoutUpdated;
_parentContainer.SizeChanged += ParentContainer_SizeChanged;
//initialize our modal background width/height
_modalLayer.Height = _parentContainer.ActualHeight;
_modalLayer.Width = _parentContainer.ActualWidth;
//this is for XBAP applications only. When inside an XBAP the parent container has no height or width until it has loaded. Therefore
//we need to handle the loaded event and reposition the window.
if (System.Windows.Interop.BrowserInteropHelper.IsBrowserHosted)
{
_parentContainer.Loaded += (o, e) =>
{
ExecuteOpen();
};
}
_root = GetTemplateChild("Root") as Grid;
Style focusStyle = _root.Resources["FocusVisualStyle"] as Style;
if (focusStyle != null)
{
Setter focusStyleDataContext = new Setter(Control.DataContextProperty, this);
focusStyle.Setters.Add(focusStyleDataContext);
FocusVisualStyle = focusStyle;
}
_root.Children.Add(_modalLayerPanel);
}
protected override void OnGotFocus(RoutedEventArgs e)
{
Action action = () =>
{
if (FocusedElement != null)
FocusedElement.Focus();
};
Dispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, action);
}
protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
if (WindowState == WindowState.Open)
{
switch (e.Key)
{
case Key.Left:
this.Left -= _horizaontalOffset;
e.Handled = true;
break;
case Key.Right:
this.Left += _horizaontalOffset;
e.Handled = true;
break;
case Key.Down:
this.Top += _verticalOffset;
e.Handled = true;
break;
case Key.Up:
this.Top -= _verticalOffset;
e.Handled = true;
break;
}
}
}
#endregion //Base Class Overrides
#region Properties
#region Internal Properties
@ -229,6 +116,32 @@ namespace Microsoft.Windows.Controls
#endregion //DialogResult
#region DesignerWindowState
public static readonly DependencyProperty DesignerWindowStateProperty = DependencyProperty.Register("DesignerWindowState", typeof(WindowState), typeof(ChildWindow), new PropertyMetadata(WindowState.Closed, OnDesignerWindowStatePropertyChanged));
public WindowState DesignerWindowState
{
get { return (WindowState)GetValue(DesignerWindowStateProperty); }
set { SetValue(DesignerWindowStateProperty, value); }
}
private static void OnDesignerWindowStatePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ChildWindow childWindow = d as ChildWindow;
if (childWindow != null)
childWindow.OnDesignerWindowStatePropertyChanged((WindowState)e.OldValue, (WindowState)e.NewValue);
}
protected virtual void OnDesignerWindowStatePropertyChanged(WindowState oldValue, WindowState newValue)
{
if (DesignerProperties.GetIsInDesignMode(this))
{
Visibility = newValue == Controls.WindowState.Open ? Visibility.Visible : Visibility.Collapsed;
}
}
#endregion //DesignerWindowState
#region FocusedElement
public static readonly DependencyProperty FocusedElementProperty = DependencyProperty.Register("FocusedElement", typeof(FrameworkElement), typeof(ChildWindow), new UIPropertyMetadata(null));
@ -236,7 +149,7 @@ namespace Microsoft.Windows.Controls
{
get { return (FrameworkElement)GetValue(FocusedElementProperty); }
set { SetValue(FocusedElementProperty, value); }
}
}
#endregion
@ -440,8 +353,15 @@ namespace Microsoft.Windows.Controls
protected virtual void OnWindowStatePropertyChanged(WindowState oldValue, WindowState newValue)
{
if (!_ignorePropertyChanged)
SetWindowState(newValue);
if (!DesignerProperties.GetIsInDesignMode(this))
{
if (!_ignorePropertyChanged)
SetWindowState(newValue);
}
else
{
Visibility = DesignerWindowState == Controls.WindowState.Open ? Visibility.Visible : System.Windows.Visibility.Collapsed;
}
}
#endregion //WindowState
@ -450,6 +370,121 @@ namespace Microsoft.Windows.Controls
#endregion //Properties
#region Constructors
static ChildWindow()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(ChildWindow), new FrameworkPropertyMetadata(typeof(ChildWindow)));
}
public ChildWindow()
{
DesignerWindowState = Controls.WindowState.Open;
IsVisibleChanged += ChildWindow_IsVisibleChanged;
_modalLayer.Fill = OverlayBrush;
_modalLayer.Opacity = OverlayOpacity;
}
#endregion //Constructors
#region Base Class Overrides
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
_dragWidget = (Border)GetTemplateChild("PART_DragWidget");
if (_dragWidget != null)
{
_dragWidget.AddHandler(UIElement.MouseLeftButtonDownEvent, new MouseButtonEventHandler(HeaderLeftMouseButtonDown), true);
_dragWidget.AddHandler(UIElement.MouseLeftButtonUpEvent, new MouseButtonEventHandler(HeaderMouseLeftButtonUp), true);
_dragWidget.MouseMove += (o, e) => HeaderMouseMove(e);
}
CloseButton = (Button)GetTemplateChild("PART_CloseButton");
if (CloseButton != null)
CloseButton.Click += (o, e) => Close();
WindowRoot = GetTemplateChild("PART_WindowRoot") as Grid;
WindowRoot.RenderTransform = _moveTransform;
_parentContainer = VisualTreeHelper.GetParent(this) as FrameworkElement;
_parentContainer.LayoutUpdated += ParentContainer_LayoutUpdated;
_parentContainer.SizeChanged += ParentContainer_SizeChanged;
//initialize our modal background width/height
_modalLayer.Height = _parentContainer.ActualHeight;
_modalLayer.Width = _parentContainer.ActualWidth;
//this is for XBAP applications only. When inside an XBAP the parent container has no height or width until it has loaded. Therefore
//we need to handle the loaded event and reposition the window.
if (System.Windows.Interop.BrowserInteropHelper.IsBrowserHosted)
{
_parentContainer.Loaded += (o, e) =>
{
ExecuteOpen();
};
}
_root = GetTemplateChild("Root") as Grid;
Style focusStyle = _root.Resources["FocusVisualStyle"] as Style;
if (focusStyle != null)
{
Setter focusStyleDataContext = new Setter(Control.DataContextProperty, this);
focusStyle.Setters.Add(focusStyleDataContext);
FocusVisualStyle = focusStyle;
}
_root.Children.Add(_modalLayerPanel);
}
protected override void OnGotFocus(RoutedEventArgs e)
{
Action action = () =>
{
if (FocusedElement != null)
FocusedElement.Focus();
};
Dispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, action);
}
protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
if (WindowState == WindowState.Open)
{
switch (e.Key)
{
case Key.Left:
this.Left -= _horizaontalOffset;
e.Handled = true;
break;
case Key.Right:
this.Left += _horizaontalOffset;
e.Handled = true;
break;
case Key.Down:
this.Top += _verticalOffset;
e.Handled = true;
break;
case Key.Up:
this.Top -= _verticalOffset;
e.Handled = true;
break;
}
}
}
#endregion //Base Class Overrides
#region Event Handlers
void ChildWindow_IsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)

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