public LoginPresenter(ILoginView view, IChatHubProxy proxy, INavigationService navigationService)
{
_view = view;
_proxy = proxy;
_navigationService = navigationService;
_view.PropertyChanged += (s, e) => _view.SetLoginEnabled(proxy.IsConnected && !_isLoggingIn && !String.IsNullOrWhiteSpace(_view.UserName));
_view.Login += _view_Login;
_proxy.Connected = (detail, details) =>
{
};
Action connect = async () =>
{
_isLoggingIn = true;
try
{
await proxy.Connect();
}
finally
{
_isLoggingIn = false;
}
};
connect.Invoke();
}
public LoginViewModel(IChatHubProxy proxy, IRegionManager rm)
{
_proxy = proxy;
Login = new DelegateCommand(async () =>
{
IsLoggingIn = true;
try
{
await proxy.Login(Username);
}
finally
{
IsLoggingIn = false;
}
}, () => IsConnected && !IsLoggingIn && !String.IsNullOrWhiteSpace(Username));
proxy.Connected = (detail, details) => rm.RequestNavigate(RegionNames.MainRegion, new Uri("ChatView", UriKind.Relative));
Reconnect = new DelegateCommand(async () => await Connect(), () => !IsConnected && !IsConnecting);
Reconnect.Execute();
}
