private void RemoveDraggedAdorner()
{
if (this.draggedAdorner != null)
{
this.draggedAdorner.Detach();
this.draggedAdorner = null;
}
}
private void ShowDraggedAdorner(Point currentPosition)
{
if (this.draggedAdorner == null)
{
if (this.sourceItemsControl == null)
{
return;
}
var adornerLayer = AdornerLayer.GetAdornerLayer(this.sourceItemsControl);
if (adornerLayer == null || this.draggedData == null)
{
return;
}
this.draggedAdorner = new DraggedAdorner(this.draggedData as WorkItem, this.sourceItemContainer, adornerLayer);
}
this.draggedAdorner.SetPosition(currentPosition.X - this.initialMousePosition.X, currentPosition.Y - this.initialMousePosition.Y);
}
