public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Pie = await _context.Pie.FindAsync(id);
if (Pie != null)
{
_context.Pie.Remove(Pie);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
using (var stream = new System.IO.MemoryStream())
{
file.CopyTo(stream);
this.Image = stream.ToArray();
}
Pie.Image = this.Image;
Pie.ImageContentType = "file";
_context.Pie.Add(Pie);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Pie).State = EntityState.Modified;
try
{
using (var stream = new System.IO.MemoryStream())
{
file.CopyTo(stream);
this.Image = stream.ToArray();
}
Pie.Image = this.Image;
Pie.ImageContentType = "file";
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!PieExists(Pie.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}