public void CreateOrUpdate(OperatorBindingModel model)
{
var elementByLogin = _operatorStorage.GetElement(new OperatorBindingModel
{
Login = model.Login
});
if (elementByLogin != null && elementByLogin.ID != model.ID)
{
throw new Exception("Данный логин уже занят");
}
var elementByMail = _operatorStorage.GetElement(new OperatorBindingModel
{
Mail = model.Mail
});
if (elementByMail != null && elementByMail.ID != model.ID)
{
throw new Exception("Данный электронная почта уже занята");
}
if (model.ID.HasValue)
{
_operatorStorage.Update(model);
}
else
{
_operatorStorage.Insert(model);
}
}
public void Insert(OperatorBindingModel model)
{
using (var context = new TourFirmDatabase())
{
context.Operators.Add(CreateModel(model, new Operator()));
context.SaveChanges();
}
}
private Operator CreateModel(OperatorBindingModel model, Operator _operator)
{
_operator.Name = model.Name;
_operator.Surname = model.Surname;
_operator.PhoneNumber = model.PhoneNumber;
_operator.Mail = model.Mail;
_operator.Login = model.Login;
_operator.Password = model.Password;
return(_operator);
}
public void Delete(OperatorBindingModel model)
{
var element = _operatorStorage.GetElement(new OperatorBindingModel {
ID = model.ID
});
if (element == null)
{
throw new Exception("Элемент не найден");
}
_operatorStorage.Delete(model);
}
public void Update(OperatorBindingModel model)
{
using (var context = new TourFirmDatabase())
{
var element = context.Operators.FirstOrDefault(rec => rec.ID == model.ID);
if (element == null)
{
throw new Exception("Элемент не найден");
}
CreateModel(model, element);
context.SaveChanges();
}
}
public List <OperatorViewModel> Read(OperatorBindingModel model)
{
if (model == null)
{
return(_operatorStorage.GetFullList());
}
if (model.ID.HasValue)
{
return(new List <OperatorViewModel> {
_operatorStorage.GetElement(model)
});
}
return(null);
}
public void Delete(OperatorBindingModel model)
{
using (var context = new TourFirmDatabase())
{
var element = context.Operators.FirstOrDefault(rec => rec.ID ==
model.ID);
if (element != null)
{
context.Operators.Remove(element);
context.SaveChanges();
}
else
{
throw new Exception("Элемент не найден");
}
}
}
public OperatorViewModel GetElement(OperatorBindingModel model)
{
if (model == null)
{
return(null);
}
using (var context = new TourFirmDatabase())
{
var _operator = context.Operators.FirstOrDefault(rec => rec.ID == model.ID || rec.Login == model.Login || rec.Mail == model.Mail);
return(_operator != null ? new OperatorViewModel
{
ID = _operator.ID,
Name = _operator.Name,
Surname = _operator.Surname,
PhoneNumber = _operator.PhoneNumber,
Login = _operator.Login,
Mail = _operator.Mail,
Password = _operator.Password
} :
null);
}
}
