protected void EmpQualStatusGV_RowUpdating(object sender, GridViewUpdateEventArgs e) { int index = EmpQualStatusGV.EditIndex; GridViewRow row = EmpQualStatusGV.Rows[index]; Label EID = (Label)row.FindControl("lblEmpID"); DropDownList EduLevel = (DropDownList)row.FindControl("DropDownEduLevel"); TextBox qualification = (TextBox)row.FindControl("txtQual"); string eduLevel = EduLevel.SelectedValue.Trim(); string eduQual = qualification.Text.Trim(); string empID = EID.Text; EmployeeManager brEmployeeManager = new EmployeeManager(); DataTable dataTable = brEmployeeManager.UpdateemployeeEducationalQual(empID, eduLevel, eduQual); EmpQualStatusGV.EditIndex = -1; EmpQualStatusGV.DataSource = EducationSQL; EmpQualStatusGV.DataBind(); }