private void Change_Passcode_ButtonClick(object sender, RoutedEventArgs e)
{
if (String.IsNullOrWhiteSpace(CurrentPasscodeBox.Password) ||
String.IsNullOrWhiteSpace(NewPasscodeBox.Password) ||
String.IsNullOrWhiteSpace(ConfirmPasscodeBox.Password))
{
MessageBox.Show("Please fill in all the columns!", "FlamyPOS", MessageBoxButton.OK, MessageBoxImage.Asterisk);
return;
}
if (!Helpers.IsNumericString(CurrentPasscodeBox.Password) ||
!Helpers.IsNumericString(NewPasscodeBox.Password) ||
!Helpers.IsNumericString(ConfirmPasscodeBox.Password))
{
MessageBox.Show("Must contain numeric passcodes only!", "FlamyPOS", MessageBoxButton.OK, MessageBoxImage.Asterisk);
return;
}
Staff user = Mains.UserProfileVM.CurrentUser;
string hashedPasscodeInput = Security.GetHash(CurrentPasscodeBox.Password);
/*Mains.LoginVM.StaffDictionary*/ //Passcode ... StaffID
string currentHashedPasscode = Mains.LoginVM.StaffDictionary
.FirstOrDefault(x => x.Value == user.Id)
.Key;
if (hashedPasscodeInput != currentHashedPasscode)
{
MessageBox.Show("Please enter the correct passcode!");
return;
}
if (NewPasscodeBox.Password != ConfirmPasscodeBox.Password)
{
MessageBox.Show("New passcode and Confirm passcode must match!", "FlamyPOS", MessageBoxButton.OK, MessageBoxImage.Asterisk);
return;
}
string hashedNewPasscode = Security.GetHash(NewPasscodeBox.Password);
bool status = Database.UpdatePasscode(user.Name, hashedNewPasscode);
if (status)
{
Mains.LoginVM.StaffDictionary.Remove(Security.GetHash(CurrentPasscodeBox.Password));
Mains.LoginVM.StaffDictionary.Add(hashedNewPasscode, user.Id);
MessageBox.Show("Password changed successfully!", "FlamyPOS", MessageBoxButton.OK, MessageBoxImage.Information);
CurrentPasscodeBox.Clear();
NewPasscodeBox.Clear();
ConfirmPasscodeBox.Clear();
}
else
{
MessageBox.Show("Duplicate passcode!", "FlamyPOS", MessageBoxButton.OK, MessageBoxImage.Asterisk);
}
}
private void ConfirmOrCompletePasscode()
{
if (PasscodeBox.IsFocused)
{
if (PasscodeBox.Length > 0)
{
ConfirmPasscodeBox.Focus();
}
}
else if (ConfirmPasscodeBox.IsFocused)
{
ViewModel.ChangePassword();
}
}
private void Passcode_OnKeyDown(object sender, KeyEventArgs e)
{
if (ViewModel.SelectedPasscodeType != null)
{
if (ViewModel.SelectedPasscodeType.Type == PasscodeType.Pin)
{
if (e.Key >= Key.D0 && e.Key <= Key.D9 || e.Key == Key.Back || e.Key == Key.Enter)
{
if (e.Key >= Key.D0 && e.Key <= Key.D9)
{
if (PasscodeBox.IsFocused &&
PasscodeBox.Length == 4 &&
ConfirmPasscodeBox.Length < 4)
{
ConfirmPasscodeBox.Focus();
}
}
}
else
{
e.Handled = true;
return;
}
}
if (e.Key == Key.Enter)
{
ConfirmOrCompletePasscode();
}
else if (e.Key == Key.Back)
{
if (ConfirmPasscodeBox.IsFocused &&
ConfirmPasscodeBox.Length == 0)
{
PasscodeBox.Focus();
}
}
}
}
