public LoginPageViewModel()
{
_userName = "";
_password = "";
_userCatalog = new UserCatalog();
_loginCommand = new LoginCommand(TheRootFrame, _userCatalog, this);
}
public CreateUserCommand(UserCatalog catalog, User newUser)
{
_newUser = newUser;
_catalog = catalog;
}
public LoginCommand(Frame rootFrame, UserCatalog catalog, LoginPageViewModel pvm)
{
_rootFrame = rootFrame;
_catalog = catalog;
_pvm = pvm;
}