public bool Execute(int cityId, string cityName)
{
if (!gateway.LoadCity(cityId, out var c))
{
return(false);
}
c.Name = cityName;
gateway.UpdateCity(c);
return(true);
}
public bool Execute(string firstName, string lastName, DateTime birthDay, int birthCityId, out Employee e)
{
if (!gateway.LoadCity(birthCityId, out var birthCity))
{
e = null;
return(false);
}
e = new Employee(firstName, lastName, birthDay, birthCity);
gateway.InsertEmployee(e);
return(true);
}
public bool Execute(int employeeId, string firstName, string lastName, DateTime birthDay, int birthCityId)
{
if (!gateway.LoadEmployee(employeeId, out var e))
{
Error = "The employeeId is not existed";
return(false);
}
if (!gateway.LoadCity(birthCityId, out var c))
{
Error = "The birthCityId is not existed";
return(false);
}
e.FirstName = firstName;
e.LastName = lastName;
e.BirthDay = birthDay;
e.BirthCity = c;
gateway.UpdateEmployee(e);
return(true);
}
public bool Execute(int cityId, out City c)
{
return(gateway.LoadCity(cityId, out c));
}
