private void gdb_DataSourceChanged(object sender, EventArgs e)
{
DataTable dt = (DataTable)gdb.DataSource;
if (dt == null)
{
return;
}
//规避键值重复导致Tree报错
if (dt.DistinctTable("DictionaryItem_Value").Rows.Count == dt.Rows.Count)
{
trb.DataSource = gdb.DataSource;
trb.Columns.Clear();
SharedFunc.CopyColumn(gvb, trb);
trb.OptionsDragAndDrop.DragNodesMode = DevExpress.XtraTreeList.DragNodesMode.Single;
trb.OptionsBehavior.Editable = false;
}
}