private void AssociatedObjectOnDragOver(object sender, DragEventArgs dragEventArgs)
{
if (_transferedType != null && dragEventArgs.Data.GetDataPresent(_transferedType))
{
var data = dragEventArgs.Data.GetData(_transferedType);
dragEventArgs.Effects = DragDropEffects.Move;
IDropable dropable = AssociatedObject.DataContext as IDropable;
if (dropable != null)
{
var position = dragEventArgs.GetPosition(AssociatedObject);
dropable.DragOver(position.X, position.Y, data);
}
}
}