public static bool Add_HangSX(Loai_SP loaiSP)
{
try
{
using (CuaHang_XeMayEntities entities = new CuaHang_XeMayEntities())
{
entities.Loai_SP.Add(loaiSP);
entities.SaveChanges();
return(true);
}
}
catch (Exception)
{
return(false);
}
}
public static bool Delete_LoaiSP(int maLoai)
{
try
{
using (CuaHang_XeMayEntities entities = new CuaHang_XeMayEntities())
{
Loai_SP loai_SP = entities.Loai_SP.Where(p => p.ma_Loai == maLoai).FirstOrDefault();
entities.Loai_SP.Remove(loai_SP);
entities.SaveChanges();
return(true);
}
}
catch (Exception)
{
return(false);
}
}
public static bool Update_LoaiSP(Loai_SP loaiSP)
{
try
{
using (CuaHang_XeMayEntities entities = new CuaHang_XeMayEntities())
{
Loai_SP loai_SP = entities.Loai_SP.Where(p => p.ma_Loai == loaiSP.ma_Loai).FirstOrDefault();
loai_SP.ten_Loai = loaiSP.ten_Loai;
entities.SaveChanges();
return(true);
}
}
catch (Exception)
{
return(false);
}
}