/// <summary>
/// Implementación de <see cref="IRequestHandler{TRequest, TResponse}.Handle(TRequest, CancellationToken)"/>
/// </summary>
public async Task <int> Handle(Request request, CancellationToken cancellationToken)
{
int response = 0;
try
{
CarModelModel model = await _CarModelRepository.Get(request.BrandId, request.Name);
if (model == null)
{
ModelInfo info = new ModelInfo
{
BrandId = request.BrandId,
Name = request.Name
};
await _CarModelRepository.Create(info);
await _CarModelRepository.Save();
response = info.Id;
}
else
{
response = model.Id;
}
}
catch (Exception ex)
{
CommandExceptionHandler.Handle(ex, request);
}
return(response);
}
public CarManufacturerViewModel()
{
CarManufacturers = new ObservableCollection <CarManufacturerModel>
{
CarManufacturerModel.Create("Audi", CarModelModel.Create(new string[] { "A1", "A2", "A3", "A4", "A5" })),
CarManufacturerModel.Create("Mercedes", CarModelModel.Create(new string[] { "A-Class", "B-Class", "C-Class", "E-Class", "S-Class" })),
CarManufacturerModel.Create("BMW", CarModelModel.Create(new string[] { "1-Serie", "2-Serie", "3-Serie", "4-Serie", "5-Serie" })),
CarManufacturerModel.Create("Volkswagen", CarModelModel.Create(new string[] { "Golf", "Passat", "Arteon", "T-Cross", "Up!" })),
CarManufacturerModel.Create("Volvo", CarModelModel.Create(new string[] { "V60", "V70", "XC60", "XC90", "S90" }))
};
//SelectedCarManufacturer = CarManufacturers.First();
}
/// <summary>
/// Implementación de <see cref="ICarModelRepository.Get(int, string)"/>
/// </summary>
public async Task <CarModelModel> Get(int brandId, string name)
{
CarModelModel result = null;
try
{
var query = from model in CarModelQuery(Context)
where
model.BrandId == brandId &&
model.Name == name
select model;
result = await query.SingleOrDefaultAsync();
}
catch (Exception ex)
{
throw;
}
return(result);
}
