public async Task ChangeAttendance(string attendanceStatus, string studentid, string coursename, string date)
{
DateTime Date = Convert.ToDateTime(date);
int StudentId = Int32.Parse(studentid);
Attendance = await _context.Attendance
.Where(a => a.Date == Date).Where(a => a.StudentID == StudentId).Where(a => a.CourseName == coursename).FirstOrDefaultAsync();
if (attendanceStatus == "Attended")
{
Attendance.AttendanceStatusID = 1;
}
else if (attendanceStatus == "Late")
{
Attendance.AttendanceStatusID = 2;
}
if (attendanceStatus == "Absent")
{
Attendance.AttendanceStatusID = 3;
}
_context.Attach(Attendance).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
}
await Clients.Client(Context.ConnectionId).SendAsync("AttendanceChanged", "Success");
}
public async Task <IActionResult> OnPostAsync()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return(NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'."));
}
if (!ModelState.IsValid)
{
await LoadAsync(user);
return(Page());
}
var id = await _userManager.GetUserIdAsync(user);
var userUpdate = await _context.Users.FindAsync(id);
if (userUpdate == null)
{
return(NotFound());
}
var phoneNumber = await _userManager.GetPhoneNumberAsync(user);
if (Input.PhoneNumber != phoneNumber)
{
var setPhoneResult = await _userManager.SetPhoneNumberAsync(user, Input.PhoneNumber);
if (!setPhoneResult.Succeeded)
{
var userId = await _userManager.GetUserIdAsync(user);
throw new InvalidOperationException($"Unexpected error occurred setting phone number for user with ID '{userId}'.");
}
}
var Userid = _signInManager.Context.User.Claims.FirstOrDefault().Value;
userUpdate.Id = Userid;
if (userUpdate.Name != Input.Name)
{
userUpdate.Name = Input.Name;
}
if (userUpdate.Surname != Input.Surname)
{
userUpdate.Surname = Input.Surname;
}
if (userUpdate.TC != Input.TC)
{
userUpdate.TC = Input.TC;
}
if (userUpdate.Birthday != Input.Birthday)
{
userUpdate.Birthday = Input.Birthday;
}
if (userUpdate.Gender != Input.Gender)
{
userUpdate.Gender = Input.Gender;
}
var entry = _context.Users.Update(userUpdate);
entry.CurrentValues.SetValues(userUpdate);
await _context.SaveChangesAsync();
await _signInManager.RefreshSignInAsync(user);
StatusMessage = "Your profile has been updated";
return(RedirectToPage());
}
public async Task <IActionResult> OnPostAsync()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return(NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'."));
}
if (!ModelState.IsValid)
{
return(Page());
}
var Userid = _signInManager.Context.User.Claims.FirstOrDefault().Value;
var emptycard = new CreditCard();
CreditCardVM.OwnerId = Userid;
CreditCardVM.Owner = user;
DateTime checkdate = DateTime.Now;
if (Input.CardNumber.ToString().Length != 16)
{
ViewData["Err"] = "Card Number is not valid";
}
else if (Input.Month == 0 || Input.Month > 12 || Input.Month < 0)
{
ViewData["Err"] = "Expiry Month is not valid";
}
else if (Input.Year.ToString().Length != 4)
{
ViewData["Err"] = "Expiry Year is not valid";
}
else if ((Input.Month < checkdate.Month && Input.Year == checkdate.Year) || (Input.Year < checkdate.Year))
{
ViewData["Err"] = "Card has expired. Please enter a valid card.";
}
else
{
string hashCardNumber = Input.CardNumber.ToString();
CreditCardVM.Month = Input.Month;
CreditCardVM.Year = Input.Year;
using (SHA256 sha256Hash = SHA256.Create())
{
// ComputeHash - returns byte array
byte[] hashValue = sha256Hash.ComputeHash(Encoding.UTF8.GetBytes(hashCardNumber));
StringBuilder result = new StringBuilder();
for (int i = 0; i < hashValue.Length; i++)
{
//result.Append(hashValue[i].ToString());
result.Insert(i, hashValue[i].ToString("x2"));
}
hashedCreditCard = result.ToString();
}
//hashedCreditCard += Input.CardNumber.ToString().Substring(12,4);
CreditCardVM.CardNumber = Int64.Parse(Input.CardNumber.ToString().Substring(12, 4));
CreditCardVM.HashedCardNumber = hashedCreditCard;
var entry = _context.Add(new CreditCard());
entry.CurrentValues.SetValues(CreditCardVM);
await _context.SaveChangesAsync();
return(RedirectToPage("./CreditCardIndex"));
}
return(Page());
}
