public ActionResult Index(string IdOrName)
{
using (UserM user = new UserM())
{
int uid;
bool isNumeric = int.TryParse(IdOrName, out uid);
if (isNumeric == true)
{
return(View(user.GetByIdNum(uid).ToList()));
}
else if (isNumeric == false && IdOrName != null && IdOrName != "")
{
return(View(user.GetbyName(IdOrName).ToList()));
}
return(View(user.GetAll().ToList()));
}
}