public static bool Add_NhaCungCap(Nha_CungCap ncc)
{
try
{
using (CuaHang_XeMayEntities entities = new CuaHang_XeMayEntities())
{
entities.Nha_CungCap.Add(ncc);
entities.SaveChanges();
return(true);
}
}
catch (Exception)
{
return(false);
}
}
public static bool Delete_NhaCungCap(int ma_NCC)
{
try
{
using (CuaHang_XeMayEntities entities = new CuaHang_XeMayEntities())
{
Nha_CungCap nha_CungCap = entities.Nha_CungCap.Where(p => p.ma_NCC == ma_NCC).FirstOrDefault();
entities.Nha_CungCap.Remove(nha_CungCap);
entities.SaveChanges();
return(true);
}
}
catch (Exception)
{
return(false);
}
}
public static bool Update_NhaCungCap(Nha_CungCap ncc)
{
try
{
using (CuaHang_XeMayEntities entities = new CuaHang_XeMayEntities())
{
Nha_CungCap nha_CungCap = entities.Nha_CungCap.Where(p => p.ma_NCC == ncc.ma_NCC).FirstOrDefault();
nha_CungCap.ten_NCC = ncc.ten_NCC;
entities.SaveChanges();
return(true);
}
}
catch (Exception)
{
return(false);
}
}
