void AssociatedObject_DragLeave(object sender, DragEventArgs e)
{
if (this.adorner != null)
{
this.adorner = null;
}
e.Handled = true;
}
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;
}
private void AssociatedObject_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
if (this.isLeftMouseDown)
{
ICardDragable dragingObject = this.AssociatedObject.DataContext as ICardDragable;
if (dragingObject != null)
{
System.Diagnostics.Debug.WriteLine("mm");
this.adorner = new DragDropAdorner(this.AssociatedObject, e.MouseDevice.GetPosition(this.AssociatedObject));
var adornerLayer = AdornerLayer.GetAdornerLayer(this.AssociatedObject);
adornerLayer.Add(this.adorner);
this.AssociatedObject.Visibility = Visibility.Hidden;
DataObject data = new DataObject();
data.SetData(dragingObject.Type, this.AssociatedObject.DataContext);
data.SetData("Card", dragingObject.DragObject);
System.Windows.DragDrop.DoDragDrop(this.AssociatedObject, data, DragDropEffects.Move);
adornerLayer.Remove(adorner);
this.AssociatedObject.Visibility = Visibility.Visible;
}
}
}
