protected virtual void OnDesignerCanvasChanged(DesignerCanvas oldDesignerCanvas, DesignerCanvas newDesignerCanvas)
{
if (oldDesignerCanvas != null)
{
newDesignerCanvas.LayoutUpdated -= DesignerCanvas_LayoutUpdated;
newDesignerCanvas.MouseWheel -= DesignerCanvas_MouseWheel;
}
if (newDesignerCanvas != null)
{
newDesignerCanvas.LayoutUpdated += DesignerCanvas_LayoutUpdated;
newDesignerCanvas.MouseWheel += DesignerCanvas_MouseWheel;
newDesignerCanvas.LayoutTransform = _scaleTransform;
}
}
private void DesignerCanvas_Loaded(object sender, RoutedEventArgs e)
{
MyDesignerCanvas = sender as DesignerCanvas;
}