public static IObservable <MouseEventArgs> MouseLeave(this DependencyObject that)
{
return(Observable.FromEvent <MouseEventArgs>(
on => Mouse.AddMouseLeaveHandler(that, (o, e) => on(e)),
on => Mouse.RemoveMouseLeaveHandler(that, (o, e) => on(e))
));
}
/// <summary>
/// Shows the FormatBar
/// </summary>
void ShowAdorner()
{
if (_adorner.Visibility == Visibility.Visible)
{
return;
}
VerifyAdornerLayer();
_toolbar.Update();
Control adorningEditor = _toolbar as Control;
if (_adorner.Child == null)
{
_adorner.Child = adorningEditor;
}
_adorner.Visibility = Visibility.Visible;
PositionFormatBar(adorningEditor);
_parentWindow = TreeHelper.FindParent <Window>(_adorner);
if (_parentWindow != null)
{
Mouse.AddMouseMoveHandler(_parentWindow, OnPreviewMouseMoveParentWindow);
Mouse.AddMouseLeaveHandler(_parentWindow, OnMouseLeaveParentWindow);
}
}
private void OnLoaded(object sender, RoutedEventArgs routedEventArgs)
{
//Correctly rotate the handle for vertical movement
if (Orientation == Orientation.VerticalMovement)
{
gradientRotator.Angle = 0;
}
if (Orientation == Orientation.BiDimentionalMovement)
{
//No handle visible in BiDim case
theBorder.Background = new SolidColorBrush(Colors.Blue);
}
//Don't attach events during design time
if (DesignerProperties.GetIsInDesignMode(this))
{
return;
}
var mainWindow = Application.Current.Windows.OfType <Window>().FirstOrDefault();
Mouse.AddPreviewMouseDownHandler(this, OnLocalMouseDown);
Mouse.AddMouseLeaveHandler(this, OnLocalMouseLeave);
Mouse.AddMouseEnterHandler(this, OnLocalMouseEnter);
Mouse.AddPreviewMouseMoveHandler(mainWindow, OnGlobalMouseMove);
Mouse.AddPreviewMouseUpHandler(mainWindow, OnGlobalMouseUp);
}
public WorkspaceItem()
{
//MouseEventHandler
Mouse.AddMouseEnterHandler(this, (sender, e) =>
{
//Debug.WriteLine("WorkspaceItem::MouseEnterHandler. e.OriginalSource: " + e.OriginalSource + " Mouse.Captured: " + Mouse.Captured);
//Debug.WriteLine(" this.IsMouseOver: " + this.IsMouseOver);
//Debug.WriteLine(" Mouse.DirectlyOver: " + Mouse.DirectlyOver);
MaximumToggleButton.Visibility = System.Windows.Visibility.Visible;
});
Mouse.AddMouseLeaveHandler(this, (sender, e) =>
{
//Debug.WriteLine("WorkspaceItem::MouseLeaveHandler. e.OriginalSource: " + e.OriginalSource + " Mouse.Captured: " + Mouse.Captured);
//Debug.WriteLine("Mouse.DirectlyOver: " + Mouse.DirectlyOver);
//Debug.WriteLine(" this.IsMouseOver: " + this.IsMouseOver);
//Debug.WriteLine(" Mouse.DirectlyOver: " + Mouse.DirectlyOver);
if (!_mouseNotLeaveNotified)
{
MaximumToggleButton.Visibility = System.Windows.Visibility.Hidden;
}
else
{
_mouseNotLeaveNotified = false;
}
});
//Mouse.AddMouseDownHandler(this, (sender, e) =>
// {
// Debug.WriteLine("WorkspaceItem::MouseDownHandler. e.OriginalSource: " + e.OriginalSource + " Mouse.Captured: " + Mouse.Captured);
// });
//Loaded += WorkspaceItem_Loaded;
//Debug.WriteLine("WorkspaceItem(). X: " + X + " Y: " + Y);
}