protected void modUpdateCommand(Object sender, GridViewUpdateEventArgs e)
        {
            Label lblWorkDivisionIDEdit = (Label)GridView1.Rows[e.RowIndex].FindControl("lblWorkDivisionIDEdit");
            TextBox txtWorkDivisionNameEdit = (TextBox)GridView1.Rows[e.RowIndex].FindControl("txtWorkDivisionNameEdit");
            DropDownList ddlCampusIDEdit = (DropDownList)GridView1.Rows[e.RowIndex].FindControl("ddlCampusIDEdit");
            DropDownList ddlFacultyIDEdit = (DropDownList)GridView1.Rows[e.RowIndex].FindControl("ddlFacultyIDEdit");
            DropDownList ddlDivisionIDEdit = (DropDownList)GridView1.Rows[e.RowIndex].FindControl("ddlDivisionIDEdit");

            ClassWorkDivision wd = new ClassWorkDivision(Convert.ToInt32(lblWorkDivisionIDEdit.Text)
                , txtWorkDivisionNameEdit.Text
                , Convert.ToInt32(ddlCampusIDEdit.SelectedValue)
                , Convert.ToInt32(ddlFacultyIDEdit.SelectedValue)
                , Convert.ToInt32(ddlDivisionIDEdit.SelectedValue));

            if (wd.CheckUseWorkDivisionName())
            {
                wd.UpdateWorkDivision();
                ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('อัพเดทข้อมูลเรียบร้อย')", true);
                GridView1.EditIndex = -1;
                BindData1();
            }
            else
            {
                ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('ข้อมูลที่จะอัพเดท มีอยู่ในระบบแล้ว !')", true);
            }
        }