private void loadCredentials()
{
var msg = new DependencyMessage <IStorage>();
// Funzione di callback
msg.Resolved = (IStorage resolver) =>
{
if (resolver == null)
{
return;
}
var dir = resolver.GetCurrentDirectory();
dir = $"{dir}{Path.DirectorySeparatorChar}Cred.txt";
if (File.Exists(dir))
{
string content = File.ReadAllText(dir);
string[] parts = content.Split(new string[] { "|||" },
StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2)
{
this.Username = parts[0];
this.Password = parts[1];
}
}
};
// Spedisco il messaggio
Messenger.Default.Send <DependencyMessage <IStorage> >(msg);
}
private void saveCredentialsOnFile()
{
// Salvo su file le credenziali
var msg = new DependencyMessage <IStorage>();
msg.Resolved = saveFile;
// Posso evitare di specificare il generics
Messenger.Default.Send(msg);
}
public AnagraficaViewModel()
{
this.UpdateCommand = new RelayCommand <TaxiVM>(UpdateCommandExecute, UpdateCommandCanExecute);
this.RemoveCommand = new RelayCommand <int>(RemoveCommandExecute);
var msg = new DependencyMessage <IStorage>();
msg.Resolved = initRepository;
Messenger.Default.Send(msg);
}
private void ConnectCommandExecute()
{
CrossLocalNotifications.Current.Show("title", "body", 101, DateTime.Now.AddSeconds(5));
DependencyMessage <IConnectionService> msg = new DependencyMessage <IConnectionService>();
msg.Resolved = async(obj) => {
this.IsBusy = true;
connectionBackgroundWorker = obj;
connectionBackgroundWorker.SomethingHappened += ConnectionBackgroundWorker_SomethingHappened;
await connectionBackgroundWorker.StartAsync();
this.IsBusy = false;
};
Messenger.Default.Send(msg);
// connectionBackgroundWorker = Dependen
//try
//{
// if (client == null)
// {
// client = new TcpSocketClient();
// await client.ConnectAsync(address, port);
// //backgroundTask();
// }
// var nextByte = (byte)r.Next(0, 254);
// client.WriteStream.WriteByte(nextByte);
// await client.WriteStream.FlushAsync();
//}
//catch (Exception ex)
//{
// ShowDialogMessage msg = new ShowDialogMessage();
// msg.Message = ex.ToString();
// this.MessengerInstance.Send(msg);
//}
}
private void resolveDependency(DependencyMessage <IStorage> obj)
{
// La chiamata a Resolved "rimbalza" verso il viewmodel iniettando
// l'instanza della classe concreta che risolve IStorage
obj.Resolved(DependencyService.Get <IStorage>());
}
private void resolveConnectionDependency(DependencyMessage <IConnectionService> obj)
{
obj.Resolved(DependencyService.Get <IConnectionService>());
}
