public async Task <IActionResult> Edit(Page page)
{
if (ModelState.IsValid)
{
page.Slug = page.Id == 1 ? "home" : page.Title.ToLower().Replace(" ", "-");
var slug = await context.Pages.Where(x => x.Id != page.Id).FirstOrDefaultAsync(x => x.Slug == page.Slug);
if (slug != null)
{
ModelState.AddModelError("", "The page already exists.");
return(View(page));
}
context.Update(page);
await context.SaveChangesAsync();
TempData["Success"] = "The page has been edited!";
return(RedirectToAction("Edit", new { id = page.Id }));
}
return(View(page));
}
public async Task <IActionResult> Edit(Page page)
{
if (ModelState.IsValid)
{
page.Slug = (page.Id == 1) ? "home" : page.Title.ToLower().Replace(" ", "-");
var slug = await context.Pages
.Where(x => x.Id != page.Id)
.FirstOrDefaultAsync(x => x.Slug == page.Slug);
if (slug != null)
{
ModelState.AddModelError("", "A Page with this title already exists");
return(View(page));
}
context.Update(page);
await context.SaveChangesAsync();
TempData["Success"] = $"Page '{page.Title}' has been updated";
return(RedirectToAction("Edit", new { id = page.Id }));
}
else
{
string messages = string.Join("; ", ModelState.Values
.SelectMany(x => x.Errors)
.Select(x => x.ErrorMessage));
ModelState.AddModelError("", messages);
}
return(View(page));
}
public async Task <IActionResult> Edit(int id, Category category)
{
if (ModelState.IsValid)
{
if (!await AddSlug(category))
{
return(View(category));
}
context.Update(category);
await context.SaveChangesAsync();
TempData["Success"] = $"Category '{category.Name}' has been updated.";
// NOTE: Implied key names like JS 🤔
return(RedirectToAction("Edit", new { id }));
}
else
{
return(View(category));
}
}
public async Task <IActionResult> Edit(Category category)
{
if (ModelState.IsValid)
{
category.Slug = category.Name.ToLower().Replace(" ", "-");
var slug = await context.Categories.FirstOrDefaultAsync(x => x.Slug == category.Slug);
if (slug != null)
{
ModelState.AddModelError("", "The category already exists");
return(View(category));
}
context.Update(category);
await context.SaveChangesAsync();
TempData["Success"] = "The category has been edited!";
return(RedirectToAction("Edit", new { id = category.Id }));
}
return(View(category));
}
public async Task <IActionResult> Edit(int id, Product product)
{
ViewBag.Categories = new SelectList(context.Categories.OrderBy(x => x.Sorting), "Id", "Name", product.CategoryId);
if (ModelState.IsValid)
{
product.Slug = product.Name.ToLower().Replace(" ", "-");
var slug = await context.Products.Where(x => x.Id != id).FirstOrDefaultAsync(x => x.Slug == product.Slug);
if (slug != null)
{
ModelState.AddModelError("", "The product already exists!");
return(View(product));
}
if (product.ImageUpload != null)
{
string uploadsDir = Path.Combine(webHostEnvironment.WebRootPath, "media/products");
if (!string.Equals(product.Image, "noimage.png") && product.Image != null)
{
string oldImagePath = Path.Combine(uploadsDir, product.Image);
if (System.IO.File.Exists(oldImagePath))
{
System.IO.File.Delete(oldImagePath);
}
}
string imageName = Guid.NewGuid().ToString() + "_" + product.ImageUpload.FileName;
string filePath = Path.Combine(uploadsDir, imageName);
FileStream fs = new FileStream(filePath, FileMode.Create);
await product.ImageUpload.CopyToAsync(fs).ConfigureAwait(false);
fs.Close();
product.Image = imageName;
}
context.Update(product);
await context.SaveChangesAsync().ConfigureAwait(false);
TempData["Success"] = "The product has been edited!";
return(RedirectToAction("Index"));
}
return(View(product));
}
