private IObservable <IThreadSafeClient> pickClient()
{
return(currentWorkspace.FirstAsync()
.SelectMany(currentWorkspace => currentClient.FirstAsync()
.SelectMany(currentClient => clientFromViewModel(currentClient, currentWorkspace))));
IObservable <IThreadSafeClient> clientFromViewModel(IThreadSafeClient currentClient, IThreadSafeWorkspace currentWorkspace)
=> Navigate <SelectClientViewModel, SelectClientParameters, long?>(
SelectClientParameters.WithIds(currentWorkspace.Id, currentClient?.Id))
.ToObservable()
.SelectMany(clientFromId);
IObservable <IThreadSafeClient> clientFromId(long?selectedClientId)
{
if (selectedClientId == null)
{
return(Observable.Empty <IThreadSafeClient>());
}
if (selectedClientId.Value == 0)
{
return(Observable.Return <IThreadSafeClient>(null));
}
return(interactorFactory.GetClientById(selectedClientId.Value).Execute());
}
}
private async Task pickClient()
{
var parameter = SelectClientParameters.WithIds(workspaceId, clientId);
var selectedClientId =
await navigationService.Navigate <SelectClientViewModel, SelectClientParameters, long?>(parameter);
if (selectedClientId == null)
{
return;
}
if (selectedClientId.Value == 0)
{
clientId = null;
ClientName = "";
updateIsNameAlreadyTaken();
return;
}
var client = await interactorFactory.GetClientById(selectedClientId.Value).Execute();
clientId = client.Id;
ClientName = client.Name;
updateIsNameAlreadyTaken();
}