public void SwapWith(TagWrap second, DragProcessor.SwapMode mode)
{
if (second == null)
{
second = new TagWrap();
}
if (object.ReferenceEquals(this, second))
{
return;
}
switch (mode)
{
case DragProcessor.SwapMode.Copy:
Tag = second.Tag.GetClone(this); break;
case DragProcessor.SwapMode.Swap:
var tmpTag = second.Tag;
second.Tag = Tag;
Tag = tmpTag; break;
default:
Tag = second.Tag;
second.Tag = new Tag(); break;
}
}
public DragData(object sender, DragEventArgs e)
{
from = e.Data.GetData(typeof(DragElement)) as DragElement;
_mode = GetDragMode(e);
var senderElement = ((FrameworkElement)sender).DataContext as IDragElement;
var conteiner = ((FrameworkElement)e.OriginalSource).DataContext as IDragElement;
if (conteiner is IContainer && ((IContainer)conteiner).AcceptType(senderElement.GetType()))
{
to = new DragElement(senderElement, conteiner);
}
else
{
to = new DragElement(conteiner, senderElement);
}
}
