/// <summary> /// Used to bind data source to gridview when page first load /// </summary> private void BindChecklistMode() { try { Masters objChecklist = new Masters(); DataTable dtChecklistModes = objChecklist.GetChecklistModeList(); SessionChecklistModeData = dtChecklistModes; //DataColumn[] keycol = new DataColumn[1]; //keycol[0] = SessionChecklistModeData.Columns["ToDoItemId"]; //SessionChecklistModeData.PrimaryKey = keycol; gridView.DataSource = SessionChecklistModeData; gridView.DataBind(); } catch (Exception ex) { throw ex; } }