private static void DragSource_Drop(object sender, DragEventArgs e)
{
if (DrgInfo.DragIcon == DragInfo.eDragIcon.Add || DrgInfo.DragIcon == DragInfo.eDragIcon.Move || DrgInfo.DragIcon == DragInfo.eDragIcon.MultiAdd)
{
try
{
if (sender is UcListView)
{
_DroppedPoint = e.GetPosition(sender as UcListView);
}
if (sender is Ginger.ucGrid)
{
_DroppedPoint = e.GetPosition(sender as Ginger.ucGrid);
}
object droppedItem = DrgInfo.Data;
if (droppedItem is ObservableList <RepositoryItemBase> )
{
ObservableList <RepositoryItemBase> repoItemsList = droppedItem as ObservableList <RepositoryItemBase>;
if (repoItemsList != null && repoItemsList.Count > 0)
{
foreach (RepositoryItemBase listItem in repoItemsList)
{
DragInfo newDragInfo = new DragInfo()
{
DragIcon = DrgInfo.DragIcon,
DragSource = DrgInfo.DragSource,
DragTarget = DrgInfo.DragTarget,
Header = DrgInfo.Header,
OriginalSource = DrgInfo.OriginalSource,
Data = listItem
};
((IDragDrop)DrgInfo.DragTarget).Drop(newDragInfo);
}
}
}
else
{
((IDragDrop)DrgInfo.DragTarget).Drop(DrgInfo);
}
}
catch (Exception ex)
{
ResetDragDrop();
}
}
}
public static void DragSource_PreviewMouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed && !IsDragging)
{
Point position = e.GetPosition(null);
if (Math.Abs(position.X - _startPoint.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(position.Y - _startPoint.Y) > SystemParameters.MinimumVerticalDragDistance)
{
DrgInfo = new DragInfo();
DrgInfo.OriginalSource = e.OriginalSource;
((IDragDrop)sender).StartDrag(DrgInfo);
// We start drag only of control put data in the drag data
if (DrgInfo.Data != null)
{
StartDrag(e);
}
}
}
}
