protected virtual void OnWindowSizeChanged( object sender, EventArgs e )
{
if( Dispatcher.CurrentDispatcher != Application.Current.Dispatcher ) throw new InvalidOperationException( "This method should only be called by the Application Thread." );
IWindowElement windowElementFromSender = sender as IWindowElement;
if( windowElementFromSender != null )
{
WindowElementData data = null;
if( _dic.TryGetValue( windowElementFromSender, out data ) )
{
double previousWidth = data.Width;
double previousHeight = data.Height;
data.UpdateFromWindow();
double deltaWidth = data.Width - previousWidth;
double deltaHeight = data.Height - previousHeight;
if( deltaWidth != 0 || deltaHeight != 0 )
{
var evt = new WindowElementResizeEventArgs( windowElementFromSender, deltaWidth, deltaHeight );
if( WindowResized != null )
WindowResized( sender, evt );
}
}
}
}
void OnWindowManagerWindowResized( object sender, WindowElementResizeEventArgs e )
{
Debug.Assert( Dispatcher.CurrentDispatcher == Application.Current.Dispatcher, "This method should only be called by the ExternalThread." );
IWindowElement triggerHolder = e.Window;
// Gets all windows attached to the given window
ISpatialBinding binding = WindowBinder.GetBinding( triggerHolder );
if( binding != null )
{
if( e.DeltaHeight != 0 || e.DeltaWidth != 0 )
{
ResizingWindow( binding );
PlacingWindow( binding );
}
}
}
private void OnWindowManagerWindowResized( object sender, WindowElementResizeEventArgs e )
{
HideButtons( e.Window );
}
//avoids bind during a resize
void OnWindowResized( object sender, WindowElementResizeEventArgs e )
{
Debug.Assert( Dispatcher.CurrentDispatcher == Application.Current.Dispatcher, "This method should only be called by the Application Thread." );
_resizeMoveLock = true;
}
