public async Task <City> SaveCity(City city)
{
this.dbContext.Cities.Add(city);
await dbContext.SaveChangesAsync();
return(city);
}
public async Task <Department> SaveDepartment(Department department)
{
this.dbContext.Departments.Add(department);
if (department.City != null)
{
this.dbContext.Entry(department.City).State = EntityState.Unchanged;
}
await dbContext.SaveChangesAsync();
return(department);
}
public async Task <Employee> SaveEmployee(Employee employee)
{
this.dbContext.Employees.Add(employee);
if (employee.Department != null)
{
this.dbContext.Entry(employee.Department).State = EntityState.Detached;
if (employee.Department.City != null)
{
this.dbContext.Entry(employee.Department.City).State = EntityState.Detached;
}
}
await dbContext.SaveChangesAsync();
return(employee);
}
