예제 #1
0
        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;
            }
        }