public async Task <IActionResult> Edit(int id)
{
var linhkien = await _linhKienRepository.getById(id);
if (linhkien == null)
{
return(View("~/Views/Error/404.cshtml"));
}
LinhKienDTO dto = _mapper.Map <LinhKienDTO>(linhkien);
//Get All Category
var categorys = await _llkRepository.getAll();
var categoryDTO = _mapper.Map <List <LoaiLinhKienDTO> >(categorys);
ViewBag.Category = categoryDTO;
//Get All Manufactuer
var manufactuers = await _nccRepository.getAll();
var manuDTO = _mapper.Map <List <NhaCungCapDTO> >(manufactuers);
ViewBag.Manu = manuDTO;
var images = dto.Hinh.Split(",");
ViewBag.Hinh = images;
return(View("~/Views/Admin/Product/Edit.cshtml", dto));
}
public async Task <IActionResult> EditPost(int id, [FromForm] List <IFormFile> files, [FromForm] LinhKienDTO dto, [FromForm] List <string> oldFiles)
{
if (oldFiles.Count == 0 && (files == null || files.Count == 0))
{
//Get All Category
var categorys = await _llkRepository.getAll();
var categoryDTO = _mapper.Map <List <LoaiLinhKienDTO> >(categorys);
ViewBag.Category = categoryDTO;
//Get All Manufactuer
var manufactuers = await _nccRepository.getAll();
var manuDTO = _mapper.Map <List <NhaCungCapDTO> >(manufactuers);
ViewBag.Manu = manuDTO;
var imagesE = dto.Hinh.Split(",");
ViewBag.Hinh = imagesE;
ModelState.AddModelError("Hinh", "Thêm ít nhất một hình");
return(View("~/Views/Admin/Product/Edit.cshtml", dto));
}
if (!ModelState.IsValid)
{
//Get All Category
var categorys = await _llkRepository.getAll();
var categoryDTO = _mapper.Map <List <LoaiLinhKienDTO> >(categorys);
ViewBag.Category = categoryDTO;
//Get All Manufactuer
var manufactuers = await _nccRepository.getAll();
var manuDTO = _mapper.Map <List <NhaCungCapDTO> >(manufactuers);
ViewBag.Manu = manuDTO;
var imagesE = dto.Hinh.Split(",");
ViewBag.Hinh = imagesE;
return(View("~/Views/Admin/Product/Edit.cshtml", dto));
}
var lk = await _linhKienRepository.getById(id);
var images = lk.Hinh.Split(",");
string webRootPath = _webHostEnvironment.WebRootPath;
string Hinh = "";
// Xóa những hình bị yêu cầu xóa
foreach (var image in images)
{
var flg = false;
foreach (var oldFile in oldFiles)
{
if (oldFile == image)
{
flg = true;
Hinh += oldFile + ",";
}
}
if (flg == false)
{
var fullPath = webRootPath + "/images/products/" + image;
if (System.IO.File.Exists(fullPath))
{
System.IO.File.Delete(fullPath);
}
}
}
//Lưu Hình vào Server
string contentRootPath = _webHostEnvironment.ContentRootPath;
string pathS = "";
Random rnd = new Random();
pathS = Path.Combine(contentRootPath, "images");
pathS = Path.Combine(pathS, "products");
foreach (var formFile in files)
{
if (formFile.Length > 0)
{
try
{
string fileName = dto.MaLK + rnd.Next(1, 100000) + Path.GetExtension(formFile.FileName);
string _path = Path.Combine(contentRootPath, "wwwroot\\images");
_path = Path.Combine(_path, "products");
_path = Path.Combine(_path, fileName);
using (var fileStream = new FileStream(_path, FileMode.Create))
{
await formFile.CopyToAsync(fileStream);
}
Hinh += fileName + ",";
}
catch (Exception e)
{
throw e;
}
}
}
Hinh = Hinh.Remove(Hinh.Length - 1);
//Sửa dữ liệu
lk.TenLK = dto.TenLK;
lk.MaLK = dto.MaLK;
lk.MoTa = dto.MoTa;
lk.TGBH = dto.TGBH;
lk.SLTonKho = dto.SLTonKho;
var loaillk = await _llkRepository.getById(dto.LoaiId);
var ncc = await _nccRepository.getById(dto.NCCId);
lk.Loai = loaillk;
lk.NCC = ncc;
lk.Hinh = Hinh;
lk.NgayCapNhat = DateTime.Now;
await _linhKienRepository.Update(lk);
return(Redirect("/admin/product"));
}