protected void modUpdateCommand(Object sender, GridViewUpdateEventArgs e)
        {
            Label lblAdminPositionIDEdit = (Label)GridView1.Rows[e.RowIndex].FindControl("lblAdminPositionIDEdit");
            TextBox txtAdminPositionNameEdit = (TextBox)GridView1.Rows[e.RowIndex].FindControl("txtAdminPositionNameEdit");

            ClassAdminPosition ap = new ClassAdminPosition(Convert.ToInt32(lblAdminPositionIDEdit.Text), txtAdminPositionNameEdit.Text);

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