public async Task <DialogResult> RequestDialog(IControlConfigurationViewModel ViewModel)
{
var window = new TuningWindow(ViewModel)
{
Owner = Application.Current.MainWindow
};
var windowClosed = Observable.FromEventPattern(h => window.Closed += h,
h => window.Closed -= h);
var resultAwaiter = ViewModel.Result
.Merge(windowClosed.Select(_ => DialogResult.Cancelled))
.FirstAsync()
.ToTask();
window.Show();
try
{
var result = await resultAwaiter;
return(result);
}
finally
{
window.Close();
}
}
public TuningWindow(IControlConfigurationViewModel ViewModel)
{
DataContext = ViewModel;
InitializeComponent();
}
