private void RemoveAdorner()
{
if (_connectionAdorner != null)
{
var canvas = OwnerCanvas;
if (canvas != null)
{
var adornerLayer = AdornerLayer.GetAdornerLayer(canvas);
if (adornerLayer != null)
{
adornerLayer.Remove(_connectionAdorner);
_connectionAdorner = null;
}
}
}
}
private void ShowAdorner()
{
// the ConnectionAdorner is created once for each Connection
if (_connectionAdorner == null)
{
var designer = VisualTreeHelper.GetParent(this) as DesignerCanvas;
var adornerLayer = AdornerLayer.GetAdornerLayer(designer);
if (adornerLayer != null)
{
_connectionAdorner = new ConnectionAdorner(designer, this);
adornerLayer.Add(_connectionAdorner);
}
}
_connectionAdorner.Visibility = Visibility.Visible;
}
private void ShowAdorner()
{
// the ConnectionAdorner is created once for each Connection
if (_connectionAdorner == null)
{
var designer = VisualTreeHelper.GetParent(this) as DesignerCanvas;
var adornerLayer = AdornerLayer.GetAdornerLayer(designer);
if (adornerLayer != null)
{
_connectionAdorner = new ConnectionAdorner(designer, this);
adornerLayer.Add(_connectionAdorner);
}
}
_connectionAdorner.Visibility = Visibility.Visible;
}
private void RemoveAdorner()
{
if (_connectionAdorner != null)
{
var canvas = OwnerCanvas;
if (canvas != null)
{
var adornerLayer = AdornerLayer.GetAdornerLayer(canvas);
if (adornerLayer != null)
{
adornerLayer.Remove(_connectionAdorner);
_connectionAdorner = null;
}
}
}
}