public async Task <IActionResult> Edit(Guid id, CarModelEditModel model)
{
if (id == null)
{
return(this.NotFound());
}
var carModel = await this._context.CarModels
.SingleOrDefaultAsync(m => m.Id == id);
if (carModel == null)
{
return(this.NotFound());
}
if (this.ModelState.IsValid)
{
carModel.Name = model.Name;
carModel.Description = model.Description;
await this._context.SaveChangesAsync();
return(this.RedirectToAction("Details", "CarBrands", new { carId = carModel.CarBrandId }));
}
this.ViewData["CarBrandId"] = new SelectList(this._context.CarBrands, "Id", "Name", carModel.CarBrandId);
return(this.View(model));
}
public async Task <IActionResult> Create(Guid?carBrandId, CarModelEditModel model)
{
if (carBrandId == null)
{
this.NotFound();
}
var fileName = Path.GetFileName(ContentDispositionHeaderValue.Parse(model.ModelPath.ContentDisposition).FileName.Value.Trim('"'));
var fileExt = Path.GetExtension(fileName);
if (!CarModelsController.AllowedExtensions.Contains(fileExt))
{
this.ModelState.AddModelError(nameof(model.ModelPath), "This file type is prohibited");
}
var carBrand = await this._context.CarBrands
.SingleOrDefaultAsync(m => m.Id == carBrandId);
if (carBrand == null)
{
this.NotFound();
}
if (this.ModelState.IsValid)
{
var carModel = new CarModel
{
CarBrandId = carBrand.Id,
Name = model.Name,
Description = model.Description
};
var attachmentPath = Path.Combine(this.hostingEnvironment.WebRootPath, "attachments/models", carModel.Id.ToString("N") + fileExt);
carModel.ModelPath = $"/attachments/models/{carModel.Id:N}{fileExt}";
using (var fileStream = new FileStream(attachmentPath, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.Read))
{
await model.ModelPath.CopyToAsync(fileStream);
}
carModel.Id = Guid.NewGuid();
this._context.Add(carModel);
await this._context.SaveChangesAsync();
return(this.RedirectToAction("Details", "CarBrands", new { carId = carBrand.Id }));
}
this.ViewData["CarBrandId"] = new SelectList(this._context.CarBrands, "Id", "Name");
this.ViewBag.CarBrands = carBrand;
return(this.View(model));
}