//Manufacturer car managment logic
public ManufacturerModel AddManufacturer(ManufacturerModel manufacturerModel)
{
ManufacturersCar manufacturer = new ManufacturersCar
{
ManufacturerName = manufacturerModel.manufacturer
};
DB.ManufacturersCars.Add(manufacturer);
DB.SaveChanges();
return(GetOneManufacturer(manufacturer.Id));
}
public void DeleteManufacturer(int id)
{
ManufacturersCar manufacturersCar =
DB.ManufacturersCars.FirstOrDefault(m => m.Id == id);
if (manufacturersCar == null)
{
return;
}
DB.ManufacturersCars.Remove(manufacturersCar);
DB.SaveChanges();
}
public ManufacturerModel UpdateManufacturerName(ManufacturerModel manufacturerModel)
{
ManufacturersCar manufacturersCar =
DB.ManufacturersCars.Where(m => m.Id == manufacturerModel.id).SingleOrDefault();
if (manufacturersCar == null)
{
return(null);
}
manufacturersCar.ManufacturerName = manufacturerModel.manufacturer;
DB.SaveChanges();
return(GetOneManufacturer(manufacturersCar.Id));
}
