public void UpdateContract(int id, string Curency, int Amount, int ClientId, int SalePeopleId, int AutoId)
{
Contract user = new Contract()
{
Id = id,
Curency = Curency,
Amount = Amount,
ClientId = ClientId,
SalePeopleId = SalePeopleId,
AutoId = AutoId
};
contractLogic.Update(user);
}