public void OnDragOver(DragEventArgs e)
{
Debug.WriteLineIf(ToolStrip.s_itemReorderDebug.TraceVerbose, "OnDragOver: " + e.ToString());
if (e.Data.GetDataPresent(typeof(ToolStripItem)))
{
if (ShowItemDropPoint(_owner.PointToClient(new Point(e.X, e.Y))))
{
e.Effect = DragDropEffects.Move;
}
else
{
if (_owner != null)
{
_owner.ClearInsertionMark();
}
e.Effect = DragDropEffects.None;
}
}
}
public void OnDragEnter(DragEventArgs e)
{
Debug.WriteLineIf(ToolStrip.s_itemReorderDebug.TraceVerbose, "OnDragEnter: " + e.ToString());
if (e.Data.GetDataPresent(typeof(ToolStripItem)))
{
e.Effect = DragDropEffects.Move;
ShowItemDropPoint(_owner.PointToClient(new Point(e.X, e.Y)));
}
}
public void OnDragDrop(DragEventArgs e)
{
Debug.WriteLineIf(ToolStrip.s_itemReorderDebug.TraceVerbose, "OnDragDrop: " + e.ToString());
if (e.Data.GetDataPresent(typeof(ToolStripItem)))
{
ToolStripItem item = (ToolStripItem)e.Data.GetData(typeof(ToolStripItem));
OnDropItem(item, _owner.PointToClient(new Point(e.X, e.Y)));
}
}
void attachment_list_DragDrop(object sender, DragEventArgs e)
{
MessageBox.Show(e.ToString());
}