public bool IsExists(int id)
{
using var db = new DbWebMobile();
var query = from p in db.Phone
where p.Id == id
select p;
return(query.Count() > 0);
}
public bool IsNumberExists(string phoneNumber)
{
using var db = new DbWebMobile();
var query = from p in db.Phone.Take(1)
where p.Number == phoneNumber
select p;
return(query.Count() > 0);
}
public bool IsExists(int id)
{
using var db = new DbWebMobile();
var query = from u in db.User
where u.Id == id
select u;
return(query.Count() > 0);
}
public bool IsUserExists(User user)
{
using var db = new DbWebMobile();
var users = from u in db.User.Take(1)
where u.FirstName == user.FirstName
where u.Surname == user.Surname
where u.FatherName == user.FatherName
where u.Address == user.Address
select u;
return(users.Count() > 0);
}
public bool IsUserExists(User user)
{
using (var db = new DbWebMobile()) {
var users = from u in db.User.Take(1)
where u.firstName == user.firstName
where u.surname == user.surname
where u.fatherName == user.fatherName
where u.address == user.address
select u;
return(users.Count() > 0);
}
}
public bool SaveNumber(Phone phone)
{
using (var db = new DbWebMobile()) {
return(db.Update(phone) > 0);
}
}
public bool AddNumber(Phone phone)
{
using (var db = new DbWebMobile()) {
return(db.Insert(phone) > 0);
}
}
public bool SaveUser(User user)
{
using (var db = new DbWebMobile()) {
return(db.Update(user) > 0);
}
}
public bool AddUser(User user)
{
using (var db = new DbWebMobile()) {
return(db.Insert(user) > 0);
}
}
