private void toolSave_Click(object sender, EventArgs e)
 {
     SMSRepostitory rep = new SMSRepostitory();;
     DISH_TYPE dt = new DISH_TYPE();
     if (FormState == FormStateType.New)
     {
         dt.NAME = txtNAME.Text.Trim();
         rep.InsertDishType(dt);
     }
     else if (FormState == FormStateType.Edit)
     {
         dt.Id = PKEY;
         dt.NAME=txtNAME.Text.Trim();
         rep.UpdateDishType(dt);
     }
     FormState = FormStateType.Normal;
     ChangeControlStatus();
     LoadData();
 }