//Thêm loại món ăn vào danh sách
 public Boolean InsertDish(DishInMenuDTO lst)
 {
     try
     {
         DISH newd = new DISH { Id = Guid.NewGuid(), NAME_EN = lst.NAME_EN, NAME_VN = lst.NAME_VN, PRICE = lst.PRICE, CODE = lst.CODE, DISHTYPE_ID = lst.DISHTYPE_ID };
         Context.DISH.AddObject(newd);
         Context.SaveChanges();
         return true;
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
 /// <summary>
 /// Deprecated Method for adding a new object to the DISH EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddToDISH(DISH dISH)
 {
     base.AddObject("DISH", dISH);
 }
 /// <summary>
 /// Create a new DISH object.
 /// </summary>
 /// <param name="id">Initial value of the Id property.</param>
 /// <param name="cODE">Initial value of the CODE property.</param>
 /// <param name="nAME_VN">Initial value of the NAME_VN property.</param>
 /// <param name="dISHTYPE_ID">Initial value of the DISHTYPE_ID property.</param>
 /// <param name="pRICE">Initial value of the PRICE property.</param>
 public static DISH CreateDISH(global::System.Guid id, global::System.Int32 cODE, global::System.String nAME_VN, global::System.Guid dISHTYPE_ID, global::System.Decimal pRICE)
 {
     DISH dISH = new DISH();
     dISH.Id = id;
     dISH.CODE = cODE;
     dISH.NAME_VN = nAME_VN;
     dISH.DISHTYPE_ID = dISHTYPE_ID;
     dISH.PRICE = pRICE;
     return dISH;
 }
 //Thêm loại món ăn vào danh sách
 public Boolean InsertDish(DISH lst)
 {
     try
     {
         lst.Id = Guid.NewGuid();
         Context.DISH.AddObject(lst);
         Context.SaveChanges();
         return true;
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
 //Cập nhập loại món ăn vào danh sách
 public Boolean UpdateDish(DISH lst)
 {
     try
     {
         DISH query = (from p in Context.DISH where p.Id == lst.Id select p).SingleOrDefault();
         query.NAME_VN = lst.NAME_VN;
         query.NAME_EN = lst.NAME_EN;
         query.CODE = lst.CODE;
         query.DISHTYPE_ID = lst.DISHTYPE_ID;
         query.PRICE = lst.PRICE;
         Context.SaveChanges();
         return true;
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
        private void button24_Click(object sender, EventArgs e)
        {
            BindDataMonAn();
            SMSRepostitory rep = new SMSRepostitory();
            DISH dt = new DISH();
            if (FormState == FormBase.FormStateType.New)
            {
                dt.CODE = int.Parse(textBox10.Text);
                dt.NAME_VN = textBox11.Text;
                dt.NAME_EN = textBox12.Text;
                dt.PRICE = decimal.Parse(textBox13.Text);
                dt.DISHTYPE_ID = PKEY1;

                rep.InsertDish(dt);
            }
            else if (FormState == FormBase.FormStateType.Edit)
            {
                dt.Id = PKEY;
                dt.CODE = int.Parse(textBox10.Text);
                dt.NAME_VN = textBox11.Text;
                dt.NAME_EN = textBox12.Text;
                dt.PRICE = decimal.Parse(textBox13.Text);
                dt.DISHTYPE_ID = PKEY1;
                rep.UpdateDish(dt);
            }
            FormState = FormBase.FormStateType.Normal;
           // LoadDataThucDonMau();
            LoadDataMonAn();
        }