protected void imgButtonEidt_Click(object sender, EventArgs e) { ImageButton imgbtn = (ImageButton)sender; GridViewRow row = (GridViewRow)imgbtn.NamingContainer; try { Label lblMagerment_Id = (Label)grdMeasurement_Parameter.Rows[row.RowIndex].FindControl("lblMagerment_Id"); int Magerment_Id = Convert.ToInt16(lblMagerment_Id.Text); LC_Measurement_Parameter _MParameter = _Buyerbll.GetMagermentById(Magerment_Id); if (_MParameter != null) { txtMagerment_Parameter.Text = _MParameter.Measurement_Name; ddlFinishGoods.Text = Convert.ToString(_MParameter.FinishGoods_Id); hidMParameter_Id.Value = _MParameter.Measurement_Id.ToString(); } btnSave.Text = "Update"; } catch (Exception ex) { throw ex; } }