void AssociatedObject_Drop(object sender, DragEventArgs e)
{
if (this.dataType != null)
{
if (e.Data.GetDataPresent(this.dataType))
{
Card card = e.Data.GetData("Card") as Card;
ICardDragable source = e.Data.GetData(this.dataType) as ICardDragable;
source.RemoveDragCard(card);
ICardDropable target = this.AssociatedObject.DataContext as ICardDropable;
target.Drop(card);
}
}
}
void AssociatedObject_DragEnter(object sender, DragEventArgs e)
{
if (this.dataType == null)
{
if (this.AssociatedObject.DataContext != null)
{
ICardDropable dropObject = this.AssociatedObject.DataContext as ICardDropable;
if (dropObject != null)
{
this.dataType = dropObject.Type;
}
}
}
if (this.adorner == null)
{
this.adorner = new DragDropAdorner(sender as UIElement, e.GetPosition(sender as UIElement));
}
e.Handled = true;
}