private void DestroyWin2DContainers()
{
_canvas?.RemoveFromVisualTree();
Container.Children.Remove(_canvas);
_canvas = null;
}
private void OnUnloaded(object sender, RoutedEventArgs e)
{
Canvas.Unloaded -= OnUnloaded;
Canvas.CreateResources -= OnCreateResources;
Canvas.Draw -= OnDraw;
Canvas.RemoveFromVisualTree();
Canvas = null;
}
private void OutlineTextBlock2_Unloaded(object sender, RoutedEventArgs e)
{
if (_canvas != null)
{
_canvas.RemoveFromVisualTree();
_canvas = null;
}
}
private void Shadow_Unloaded(object sender, RoutedEventArgs e)
{
if (!IsCached && _shadowCanvas != null)
{
_shadowCanvas.RemoveFromVisualTree();
_shadowCanvas = null;
}
}
private void OnLayerUnloaded(object sender, RoutedEventArgs e)
{
// Explicitly remove references to allow the Win2D controls to get garbage collected
if (_canvas != null)
{
_canvas.RemoveFromVisualTree();
_canvas = null;
}
}
void TextDirectionControl_Unloaded(object sender, RoutedEventArgs e)
{
// Explicitly remove references to allow the Win2D controls to get garbage collected
if (canvas != null)
{
canvas.RemoveFromVisualTree();
canvas = null;
}
}
private void OnUnloaded(object sender, RoutedEventArgs e)
{
Unloaded -= OnUnloaded;
Debug.Assert(_canvasControl != null);
_canvasControl.Draw -= OnDraw;
_canvasControl.RemoveFromVisualTree();
_canvasControl = null;
}
private void OnUnloaded(object sender, RoutedEventArgs routedEventArgs)
{
if (_canvasControl == null)
{
return;
}
_canvasControl.RemoveFromVisualTree();
_canvasControl = null;
}
private void EffectLayer_Unloaded(object sender, RoutedEventArgs e)
{
// Explicitly remove references to allow the Win2D controls to get garbage collected
if (canvas != null)
{
canvas.Draw -= OnDraw;
canvas.RemoveFromVisualTree();
canvas = null;
}
if (_eg != null)
{
_eg.Dispose(); _eg = null;
}
_paths.Clear();
_uielements.Clear();
_uielements.Clear();
_bkgLayer.Content = null;
}
private void TextEditor_Unloaded(object sender, RoutedEventArgs e)
{
_canvasElement.RemoveFromVisualTree();
_canvasElement = null;
_cursorColorBrush?.Dispose();
_selectionHighlightColorBrush?.Dispose();
_selectionForegroundBrush?.Dispose();
_foregroundBrush?.Dispose();
_backgroundBrush?.Dispose();
_lineNumberTextFormat?.Dispose();
_lineNumberTextLayout?.Dispose();
_textLayout?.Dispose();
_textFormat?.Dispose();
}
private void OnUnloaded(object sender, RoutedEventArgs routedEventArgs)
{
if (this.isAnimationRunning)
{
this.isAnimationRunning = false;
CompositionTarget.Rendering -= this.OnRendering;
}
// Explicitly remove references to allow the Win2D controls to get garbage collected
if (canvas != null)
{
canvas.RemoveFromVisualTree();
canvas = null;
}
}
private void OutlinedTextBlock_Unloaded(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
// Explicitly remove references to allow the Win2D controls to get garbage collected
if (_canvas != null)
{
_canvas.RemoveFromVisualTree();
_canvas = null;
this.UnregisterPropertyChangedCallback(ForegroundProperty, _tokenForeground);
this.UnregisterPropertyChangedCallback(FontSizeProperty, _tokenFontSize);
this.UnregisterPropertyChangedCallback(FontFamilyProperty, _tokenFontFamily);
this.UnregisterPropertyChangedCallback(FontStyleProperty, _tokenFontStyle);
this.UnregisterPropertyChangedCallback(FontWeightProperty, _tokenFontWeight);
this.UnregisterPropertyChangedCallback(HorizontalContentAlignmentProperty, _tokenHorizontalContentAlignment);
}
}
private void OnUnloaded(object sender, RoutedEventArgs e)
{
Subscribe(false);
_canvas.CreateResources -= OnCreateResources;
_canvas.Draw -= OnDraw;
_canvas.Unloaded -= OnUnloaded;
_canvas.RemoveFromVisualTree();
_canvas = null;
Dispose();
//_animation?.Dispose();
_animation = null;
_bitmap?.Dispose();
_bitmap = null;
}
public void Dispose()
{
_pixels = null;
_imageBuffer = null;
_disp.Clear();
if (_canvasControl != null)
{
_canvasControl.CreateResources -= Canvas_CreateResources;
_canvasControl.Draw -= Canvas_Draw;
_canvasControl.RemoveFromVisualTree();
_canvasControl = null;
}
_grid.Children.Clear();
this.Unloaded -= GifRenderer_Unloaded;
}
private void OnUnloaded(object sender, RoutedEventArgs e)
{
_shouldPlay = false;
_unloaded = true;
Subscribe(false);
if (_canvas != null)
{
_canvas.Draw -= OnDraw;
_canvas.RemoveFromVisualTree();
_canvas = null;
}
_source = null;
//_bitmap?.Dispose();
_bitmap = null;
//_animation?.Dispose();
_animation = null;
}
public void Unload()
{
_shouldPlay = false;
_unloaded = true;
Subscribe(false);
if (_canvas != null)
{
_canvas.CreateResources -= OnCreateResources;
_canvas.Draw -= OnDraw;
_canvas.RemoveFromVisualTree();
_canvas = null;
}
_valueState = null;
//_bitmap?.Dispose();
_bitmaps = null;
//_animation?.Dispose();
_animations = null;
}
private void UserControl_Unloaded(object sender, RoutedEventArgs e)
{
CanvasControl.RemoveFromVisualTree();
CanvasControl = null;
}
