private void RemoveAdorner()
{
if (_selectedItemAdorner != null)
{
var selectedItemLayer = AdornerLayer.GetAdornerLayer(_selectedItemAdorner.AdornedElement);
selectedItemLayer.Remove(_selectedItemAdorner);
_selectedItemAdorner = null;
}
}
private void CanvasOnPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
RemoveAdorner();
var element = e.Source as FrameworkElement;
if (element == null || element is Canvas || element is Image)
{
return;
}
_selectedItemAdorner = new ResizeAdorner(element);
if (!(element is TextBlock))
{
AdornerLayer.GetAdornerLayer(element).Add(_selectedItemAdorner);
}
_isDragging = true;
myCanvas.CaptureMouse();
}
private void RemoveAdorner()
{
if (_selectedItemAdorner != null)
{
var selectedItemLayer = AdornerLayer.GetAdornerLayer(_selectedItemAdorner.AdornedElement);
selectedItemLayer.Remove(_selectedItemAdorner);
_selectedItemAdorner = null;
}
}
private void CanvasOnPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
RemoveAdorner();
var element = e.Source as FrameworkElement;
if (element == null || element is Canvas || element is Image) return;
_selectedItemAdorner = new ResizeAdorner(element);
if (!(element is TextBlock))
AdornerLayer.GetAdornerLayer(element).Add(_selectedItemAdorner);
_isDragging = true;
myCanvas.CaptureMouse();
}
