void OnTreeDragDrop(TreeListNode node, DragSelection selection)
{
if (UCTreeDragDrop != null)
{
UCTreeDragDrop(this, new UCTreeDragDropEventArgs()
{
Node = node, Selection = selection
});
}
}
private void treeList1_DragEnter(object sender, DragEventArgs e)
{
DragSelection dragSelection = e.Data.GetData(typeof(DragSelection)) as DragSelection;
if (dragSelection == null)
{
return;
}
e.Effect = DragDropEffects.Move;
}
private void treeList1_DragDrop(object sender, DragEventArgs e)
{
DragSelection dragSelection = e.Data.GetData(typeof(DragSelection)) as DragSelection;
if (dragSelection == null)
{
return;
}
if (treeList1.DropTaget != null)
{
OnTreeDragDrop(treeList1.DropTaget, dragSelection);
}
}
