public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } var user = await _userManager.GetUserAsync(User); if (user == null) { return(NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'.")); } var changePasswordResult = await _userManager.ChangePasswordAsync(user, Input.OldPassword, Input.NewPassword); if (!changePasswordResult.Succeeded) { foreach (var error in changePasswordResult.Errors) { ModelState.AddModelError(string.Empty, error.Description); } return(Page()); } await _signInManager.RefreshSignInAsync(user); _logger.LogInformation("User changed their password successfully."); StatusMessage = "Your password has been changed."; return(RedirectToPage()); }