public MainViewModel(ICollection <IDetector> detectors, WoaDeployer deployer, IDialogService dialogService,
IFilePicker filePicker, OperationProgressViewModel operationProgress)
{
this.detectors = detectors;
this.deployer = deployer;
this.dialogService = dialogService;
this.filePicker = filePicker;
OperationProgress = operationProgress;
ConfigureCommands();
isDeploying = Deploy.IsExecuting.Merge(RunScript.IsExecuting).ToProperty(this, x => x.IsBusy);
}
public MainViewModel(ICollection <IDetector> detectors, WoaDeployer deployer, IDialogService dialogService, IFilePicker filePicker, OperationProgressViewModel operationProgress)
{
OperationProgress = operationProgress;
Detect = ReactiveCommand.CreateFromTask(async() =>
{
var detections = await Task.WhenAll(detectors.Select(d => d.Detect()));
return(detections.FirstOrDefault(d => d != null));
});
var hasDevice = this.WhenAnyValue(model => model.Device).Select(d => d != null);
Detect.Subscribe(detected =>
{
Device = detected;
}).DisposeWith(disposables);
Detect.SelectMany(async d =>
{
if (d == null)
{
await dialogService.Notice("Cannot autodetect any device",
"Cannot detect any device. Please, select your device manually");
}
return(Unit.Default);
})
.Subscribe()
.DisposeWith(disposables);
GetRequirements = ReactiveCommand.CreateFromTask(() => deployer.GetRequirements(Device), hasDevice);
requirements = GetRequirements.ToProperty(this, model => model.Requirements);
Deploy = ReactiveCommand.CreateFromTask(() => deployer.Deploy(Device), hasDevice);
RunScript = ReactiveCommand.CreateFromObservable(() =>
{
var filter = new FileTypeFilter("Deployer Script", new[] { "*.ds", "*.txt" });
return(filePicker
.Open("Select a script", new[] { filter })
.Where(x => x != null)
.SelectMany(file => Observable.FromAsync(() => deployer.RunScript(file.Source.LocalPath))));
});
dialogService.HandleExceptionsFromCommand(RunScript);
dialogService.HandleExceptionsFromCommand(Deploy, exception =>
{
Log.Error(exception, exception.Message);
if (exception is DeploymentCancelledException)
{
return("Deployment cancelled", "Deployment cancelled");
}
