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