protected void DragDropEvent(object sender, DragEventArgs e)
{
try {
IDragDropItem targetNode = null;
IDragDropItem node =
DragEventCommon(sender, e, ref targetNode);
if (node != null)
{
Cursor save = Cursor.Current;
Cursor.Current = Cursors.WaitCursor;
node.DoDrop(targetNode);
Cursor.Current = save;
}
else
{
// If we are not handling this, see of there is an
// ancestor control that's interested
IDropTarget con = FindAncestorDropControl(e);
if (con != null)
{
con.DragDropEvent(sender, e);
}
}
} catch (Exception ex) {
TraceUtil.WriteLineWarning(this, "Exception in event handler: " + ex);
}
}
