/// <summary>
/// Creates new PIN by storing it in hashed file
/// </summary>
private void CreatePIN()
{
// Check if both PIN matches
if (!DoesRepeatedPINMatch())
{
ErrorMessage = LocalizationResource.RepeatedPINNotSame;
return;
}
// Save the PIN
FileDataHasher.HashAndSaveString(PIN);
// Log the user in by changing the page
IoCServer.Application.GoToPage(ApplicationPage.Home);
}
/// <summary>
/// Default constructor
/// </summary>
public LoginViewModel()
{
// Create commands
LoginCommand = new RelayCommand(Login);
CreatePINCommand = new RelayCommand(CreatePIN);
// Check if pin is set
FoundPIN = FileDataHasher.ReadAndUnhashString();
// If its not empty and has 4 characters to ensure its not modified
if (!string.IsNullOrEmpty(FoundPIN) && FoundPIN.Length == 4)
{
// Valid PIN was found
PINFound = true;
}
}