public bool ThemMember(THONGTINMEMBER member)
{
//Kiem tra tai khoan nay da ton tai chua
var taiKhoan = TAIKHOANs.SingleOrDefault(g => g.UserName == member.UserName);
if (taiKhoan != null)
{
return(false);
}
else
{
try
{
using (TransactionScope ts = new TransactionScope())
{
#region ThemTaiKhoanMoi
TAIKHOAN newTaiKhoan = new TAIKHOAN();
newTaiKhoan.MaTK = member.MaTK;
newTaiKhoan.Avatar = null;
newTaiKhoan.DiaChi = member.DiaChi;
newTaiKhoan.Email = member.Email;
newTaiKhoan.MaTT = member.MaTT;
newTaiKhoan.Password = member.Password;
newTaiKhoan.SDT = member.SDT;
newTaiKhoan.UserName = member.UserName;
TAIKHOANs.Add(newTaiKhoan);
this.SaveChanges();
#endregion
#region ThemMember
THONGTINMEMBERs.Add(member);
this.SaveChanges();
#endregion
ts.Complete();
}
return(true);
}
catch (DbEntityValidationException e)
{
foreach (var eve in e.EntityValidationErrors)
{
Console.WriteLine("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:",
eve.Entry.Entity.GetType().Name, eve.Entry.State);
foreach (var ve in eve.ValidationErrors)
{
Console.WriteLine("- Property: \"{0}\", Error: \"{1}\"",
ve.PropertyName, ve.ErrorMessage);
}
}
//throw;
}
return(false);
}
}
public int LaySoLuongMember()
{
return(THONGTINMEMBERs.ToList().Count);
}
