private void BindChildDropBox(string Parent) { try { drpSubMenu.Items.Clear(); objMenuSchema.Parentid = Convert.ToInt32(Parent); ds = ObjmenuBL.GetChildList(objMenuSchema); dt = ds.Tables[0]; if (dt.Rows.Count > 0) { drpSubMenu.DataSource = dt.DefaultView; drpSubMenu.DataBind(); drpSubMenu.Items.Insert(0, new ListItem("Select", "0")); drpSubMenu.SelectedValue = "0"; drpSubMenu.Visible = true; } else { drpSubMenu.Visible = false; } } catch (Exception ee) { throw ee; } }