protected void lbuSubmit_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(txtInsertAdminPositionName.Text))
            {
                ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('กรุณาใส่ ชื่อตำแหน่งทางบริหาร')", true);
                return;
            }
            ClassAdminPosition ap = new ClassAdminPosition();
            ap.ADMIN_POSITION_NAME = txtInsertAdminPositionName.Text;

            if (ap.CheckUseAdminPositionName())
            {
                ap.InsertAdminPosition();
                BindData();
                ClearData();
                ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('เพิ่มข้อมูลเรียบร้อย')", true);
            }
            else
            {
                ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('ข้อมูลที่จะเพิ่ม มีอยู่ในระบบแล้ว !')", true);
            }
        }
        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);
            }
        }