public void LoginCommandMethod(object password)
{
PasswordBox pb = (PasswordBox)password;
bool valid = false;
ManageAccount manage = new ManageAccount();
valid = manage.CheckUserValidation(Username, pb.Password);
if (valid)
{
User user = new User(Username);
caller.CreateMainWindow(user);
}
else
{
MessageBox.Show("Username or password are not valid");
}
}