public async Task <IActionResult> Edit(int?id, string[] selectedSubCategories, IFormFile photoPath)
{
if (id == null)
{
return(NotFound());
}
var productToUpdate = await _context.Products
.Include(i => i.ProductSubcategories)
.ThenInclude(i => i.SubCategory)
.SingleOrDefaultAsync(m => m.Id == id);
if (photoPath != null)
{
//1 -) create directory
string uploadPath = Path.Combine(_environment.WebRootPath, "Uploads\\Products");
//uploadPath = Path.Combine(uploadPath, product.Name);
Directory.CreateDirectory(Path.Combine(uploadPath, productToUpdate.Name));
//2 -) get the file name
string FileName = Path.GetFileName(photoPath.FileName);
//3 -)
using (FileStream fs = new FileStream(Path.Combine(uploadPath, productToUpdate.Name, FileName), FileMode.Create))
{
photoPath.CopyTo(fs);
}
//4 -) change the pack photoPath
productToUpdate.PhotoPath = Path.Combine(productToUpdate.Name, FileName);
}
else
{
productToUpdate.PhotoPath = productToUpdate.PhotoPath;
}
if (await TryUpdateModelAsync <Product>(
productToUpdate,
"",
i => i.Name, i => i.Description, i => i.Category))
{
UpdateProductsSubCategories(selectedSubCategories, productToUpdate);
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateException /* ex */)
{
//Log the error (uncomment ex variable name and write a log.)
ModelState.AddModelError("", "Unable to save changes. " +
"Try again, and if the problem persists, " +
"see your system administrator.");
}
return(RedirectToAction(nameof(Index)));
}
UpdateProductsSubCategories(selectedSubCategories, productToUpdate);
PopulateAssignedSubCategoryData(productToUpdate);
return(View(productToUpdate));
}
public async Task <IActionResult> Create([Bind("Id,Name")] SubCategory subCategory)
{
if (ModelState.IsValid)
{
_context.Add(subCategory);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(subCategory));
}
public async Task <IActionResult> OnPostAsync(int?productId)
{
if (productId == null)
{
return(RedirectToPage("./NotFound"));
}
Product product = await _context.Products
.Include(i => i.ProductSubcategories)
.SingleAsync(i => i.Id == productId);
//Product = await _context.Products.FindAsync(id);
if (product != null)
{
_context.Products.Remove(product);
await _context.SaveChangesAsync();
}
else
{
return(RedirectToPage("./NotFound"));
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?productId, string[] selectedSubcategories)
{
if (!ModelState.IsValid)
{
return(RedirectToPage("./NotFound"));
}
_context.Attach(Product).State = EntityState.Modified;
var productToUpdate = await _context.Products
.Include(i => i.ProductSubcategories)
.ThenInclude(i => i.SubCategory)
.FirstOrDefaultAsync(s => s.Id == productId);
if (await TryUpdateModelAsync <Product>(
productToUpdate,
"Product",
i => i.Name, i => i.Description,
i => i.Category))
{
UpdateProductSubcategory(_context, selectedSubcategories, productToUpdate);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
UpdateProductSubcategory(_context, selectedSubcategories, productToUpdate);
PopulateProductSubcategoryData(_context, productToUpdate);
return(Page());
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Products.Add(Product);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
