public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Destination).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!DestinationExists(Destination.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
AcquiredItem originalItem = await _context.AcquiredItem.FirstOrDefaultAsync(m => m.ID == AcquiredItem.ID);
if (originalItem != null && Request.Form.Files.Count == 0)
{
AcquiredItem.Attachment = originalItem.Attachment;
AcquiredItem.AttachmentFileName = originalItem.AttachmentFileName;
AcquiredItem.AttachmentContentType = originalItem.AttachmentContentType;
}
_context.Entry(originalItem).State = EntityState.Detached; // detach from original item so you can attach to new one
if (Request.Form.Files.Count > 0)
{
Stream s = Request.Form.Files[0].OpenReadStream();
if (s.Length < 20 * 1024 * 1024)
{
byte[] buffer = new byte[s.Length];
s.Read(buffer, 0, (int)s.Length);
s.Close();
AcquiredItem.Attachment = buffer;
AcquiredItem.AttachmentFileName = Request.Form.Files[0].FileName;
AcquiredItem.AttachmentContentType = Request.Form.Files[0].ContentType;
}
else
{
s.Close();
ModelState.AddModelError(string.Empty, "The attachment is too large. The maximum size is 20MB.");
return(Page());
}
}
_context.Attach(AcquiredItem).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!AcquiredItemExists(AcquiredItem.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("../Assessments/Details", new { id = AcquiredItem.AssessmentID }));
}
