public async Task <TU> ShowDialog <TU>(Func <IDialog <TU>, Window> window)
{
return(await await Fusion.Application.MainThread.InvokeAsync(() =>
{
var childWindow = new WindowsDialog <TU>();
var model = window(childWindow);
if (model.Style == WindowStyle.Sheet)
{
var content = model.Size.HasValue
? model.Content.WithSize(model.Size.Value.NotNone().Transpose())
: model.Content;
childWindow._modalDialogs = _modalDialogs;
childWindow._parent = _parent;
childWindow._onClose = () =>
_modalDialogs.OnNext(_modalDialogs.Value.Remove(content));
_modalDialogs.OnNext(_modalDialogs.Value.Add(content));
}
else
{
var modalDialogs = new BehaviorSubject <IImmutableList <IControl> >(ImmutableList <IControl> .Empty);
var wnd = WindowImplementation.Initialize(OverlayModalDialogs(model, modalDialogs));
childWindow._modalDialogs = modalDialogs;
childWindow._parent = wnd;
childWindow._onClose = () =>
{
Fusion.Application.MainThread.Schedule(wnd.Close);
};
wnd.Show();
}
return childWindow._result.FirstAsync();
}));
}
public void CreateSingletonWindow(IObservable <bool> isVisible, Func <IDialog <object>, Window> window)
{
Fusion.Application.MainThread.Schedule(() =>
{
var modalDialogs = new BehaviorSubject <IImmutableList <IControl> >(ImmutableList <IControl> .Empty);
var childWindow = new WindowsDialog <object>();
var model = OverlayModalDialogs(window(childWindow), modalDialogs);
var wnd = WindowImplementation.Initialize(model);
childWindow._modalDialogs = modalDialogs;
childWindow._parent = wnd;
childWindow._onClose = () =>
Fusion.Application.MainThread.Schedule(wnd.Hide);
wnd.Closing += (s, a) =>
{
a.Cancel = true;
wnd.Hide();
};
isVisible.Subscribe(vis =>
Fusion.Application.MainThread.Schedule(() =>
{
if (vis)
{
wnd.Show();
}
if (!vis)
{
wnd.Hide();
}
}));
});
}