public DocumentView()
{
this.InitializeComponent();
this.documentCanvas.CompositionIdle += new EventHandler(this.OnDocumentCanvasCompositionIdle);
this.scrollableCanvasControl.Canvas = this.documentCanvas;
this.scrollableCanvasControl.CanvasView.ViewportCanvasOffsetChanged += new ValueChangedEventHandler <PointDouble>(this.OnViewportCanvasOffsetChanged);
this.scrollableCanvasControl.CanvasView.ScaleRatioChanged += new ValueChangedEventHandler <double>(this.OnScaleRatioChanged);
PixelGridCanvasLayer.AddIsPixelGridEnabledChangedHandler(this.scrollableCanvasControl.CanvasView, new ValueChangedEventHandler <bool>(this.OnCanvasViewIsPixelGridEnabledChanged));
this.document = null;
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (this.scrollableCanvasControl != null)
{
this.scrollableCanvasControl.CanvasView.ViewportCanvasOffsetChanged -= new ValueChangedEventHandler <PointDouble>(this.OnViewportCanvasOffsetChanged);
this.scrollableCanvasControl.CanvasView.ScaleRatioChanged -= new ValueChangedEventHandler <double>(this.OnScaleRatioChanged);
PixelGridCanvasLayer.RemoveIsPixelGridEnabledChangedHandler(this.scrollableCanvasControl.CanvasView, new ValueChangedEventHandler <bool>(this.OnCanvasViewIsPixelGridEnabledChanged));
this.scrollableCanvasControl.Canvas = null;
}
if (this.documentCanvas != null)
{
this.documentCanvas.CompositionIdle -= new EventHandler(this.OnDocumentCanvasCompositionIdle);
this.scrollableCanvasControl.Canvas = null;
}
DisposableUtil.Free <PaintDotNet.Canvas.DocumentCanvas>(ref this.documentCanvas);
}
base.Dispose(disposing);
}
