public async Task <IActionResult> OnPostAsync(string userid, int?courseid)
{
if (userid == null || courseid == null)
{
return(NotFound());
}
UserCourse = _reader.Get <UserCourse>(userid, (int)courseid);
if (UserCourse != null)
{
await _writer.Remove <UserCourse>(UserCourse);
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
try
{
await _writer.Remove <ItemType>(ItemType);
}
catch
{
}
return(RedirectToPage("./Index"));
}