public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Rental).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!RentalExists(Rental.RentalID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Rentals.Add(Rental);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
var rental = await _context.Rentals
.AsNoTracking()
.FirstOrDefaultAsync(m => m.RentalID == id);
if (rental == null)
{
return(NotFound());
}
try
{
_context.Rentals.Remove(rental);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
catch (DbUpdateException /* ex */)
{
//Log the error (uncomment ex variable name and write a log.)
return(RedirectToAction("./Delete",
new { id = id, saveChangesError = true }));
}
/* Old, changing to above per tutorial.
* Rental = await _context.Rentals.FindAsync(id);
*
* if (Rental != null)
* {
* _context.Rentals.Remove(Rental);
* await _context.SaveChangesAsync();
* }
*
* return RedirectToPage("./Index");*/
}
public async Task <IActionResult> OnPostAsync()
{
// Perform an initial check to catch FileUpload class
// attribute violations.
if (!ModelState.IsValid)
{
File = await _context.File.AsNoTracking().ToListAsync();
return(Page());
}
var publicFileData =
await FileHelpers.ProcessFormFile(FileUpload.UploadPublicFile, ModelState);
var privateFileData =
await FileHelpers.ProcessFormFile(FileUpload.UploadPrivateFile, ModelState);
// Perform a second check to catch ProcessFormFile method
// violations.
if (!ModelState.IsValid)
{
File = await _context.File.AsNoTracking().ToListAsync();
return(Page());
}
var file = new File()
{
PublicFile = publicFileData,
PublicFileSize = FileUpload.UploadPublicFile.Length,
PrivateFile = privateFileData,
PrivateFileSize = FileUpload.UploadPrivateFile.Length,
Title = FileUpload.Title,
UploadDT = DateTime.Now
};
_context.File.Add(file);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Product = await _context.Products
.AsNoTracking() // Added.
.FirstOrDefaultAsync(m => m.ProductID == id); // Changed, was .FindAsync(id);.
if (Product == null)
{
return(NotFound());
}
try
{
_context.Products.Remove(Product);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
catch (DbUpdateException /* ex */)
{
//Log the error (uncomment ex variable name and write a log.)
return(RedirectToAction("./Delete",
new { id = id, saveChangesError = true }));
}
/*if (Product != null) Tutorial said to take out.
* {
* _context.Products.Remove(Product);
* await _context.SaveChangesAsync();
* }
*
* return RedirectToPage("./Index");*/
}