protected virtual void OnInkCanvasChildrenChanged(InkCanvasChildrenChangedEventArgs e)
{
if (InkCanvasChildrenChanged != null)
{
InkCanvasChildrenChanged(this, e);
}
}
void InkCanvasDelete(object sender, ExecutedRoutedEventArgs e)
{
ReadOnlyCollection <UIElement> selectedElements = GetSelectedElements();
List <UIElement> removedElements = new List <UIElement>();
for (int i = selectedElements.Count - 1; i >= 0; i--)
{
if (selectedElements[i] != bkg)
{
removedElements.Add(selectedElements[i]);
Children.Remove(selectedElements[i]);
}
}
InkCanvasChildrenChangedEventArgs args = new InkCanvasChildrenChangedEventArgs {
Removed = new ReadOnlyCollection <UIElement>(removedElements),
Added = new ReadOnlyCollection <UIElement>(new UIElement[] { })
};
OnInkCanvasChildrenChanged(args);
OnSelectionChanged(new EventArgs());
}
void InkCanvasDelete(object sender, ExecutedRoutedEventArgs e) {
ReadOnlyCollection<UIElement> selectedElements = GetSelectedElements();
List<UIElement> removedElements = new List<UIElement>();
for (int i = selectedElements.Count - 1; i >= 0; i--)
if (selectedElements[i] != bkg) {
removedElements.Add(selectedElements[i]);
Children.Remove(selectedElements[i]);
}
InkCanvasChildrenChangedEventArgs args = new InkCanvasChildrenChangedEventArgs {
Removed = new ReadOnlyCollection<UIElement>(removedElements),
Added = new ReadOnlyCollection<UIElement>(new UIElement[] { })
};
OnInkCanvasChildrenChanged(args);
OnSelectionChanged(new EventArgs());
}
protected virtual void OnInkCanvasChildrenChanged(InkCanvasChildrenChangedEventArgs e) {
if (InkCanvasChildrenChanged != null)
InkCanvasChildrenChanged(this, e);
}