public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Course = await _context.Students.FindAsync(id);
if (Course != null)
{
_context.Students.Remove(Course);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
if (Image != null)
{
var fileName = $"{Course.studId}" +
Path.GetExtension(Image.FileName);
Course.Image = fileName;
var path = Path.Combine(_environment.WebRootPath, "Images",
fileName);
using (var fStream = new FileStream(path, FileMode.Create))
{
await Image.CopyToAsync(fStream);
}
}
_context.Attach(Course).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CourseExists(Course.studId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Students.Add(Course);
if (Image != null)
{
var fileName = $"{Course.studId}" +
Path.GetExtension(Image.FileName);
Course.Image = fileName;
var path = Path.Combine(_environment.WebRootPath, "Images",
fileName);
using (var fStream = new FileStream(path, FileMode.Create))
{
await Image.CopyToAsync(fStream);
}
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}