public WindowSelectorViewModel(
[NotNull] IWindowListProvider windowListProvider,
[NotNull][Dependency(WellKnownSchedulers.UI)] IScheduler uiScheduler)
{
WindowList = windowListProvider.WindowList;
this.WhenAnyValue(x => x.WindowTitle)
.WithPrevious((prev, curr) => new { prev, curr })
.DistinctUntilChanged()
.Where(x => !string.IsNullOrEmpty(x.prev) && x.curr == null)
.Subscribe(x => WindowTitle = x.prev)
.AddTo(Anchors);
windowListProvider.WindowList.ToObservableChangeSet()
.ToUnit()
.Merge(this.WhenAnyValue(x => x.TargetWindow).ToUnit())
.Throttle(ThrottlingPeriod)
.ObserveOn(uiScheduler)
.Subscribe(x => MatchingWindowList = BuildMatches(windowListProvider.WindowList))
.AddTo(Anchors);
this.WhenAnyValue(x => x.ActiveWindow)
.Where(x => x != null)
.Where(x => !IsMatch(x, TargetWindow))
.Subscribe(
x =>
{
var newTargetWindow = new WindowMatchParams
{
Title = x.Title,
Handle = x.Handle
};
Log.Debug($"Selected non-matching Overlay source, changing TargetWindow, {TargetWindow} => {newTargetWindow}");
TargetWindow = newTargetWindow;
})
.AddTo(Anchors);
this.WhenAnyValue(x => x.MatchingWindowList)
.Where(items => !items.Contains(ActiveWindow))
.Select(items => items.FirstOrDefault(x => x.Handle == ActiveWindow?.Handle || x.Handle == WindowHandle) ?? items.FirstOrDefault())
.Where(x => !Equals(ActiveWindow, x))
.Subscribe(
x =>
{
Log.Debug(
$"Setting new Overlay Window(target: {TargetWindow}): {(ActiveWindow == null ? "null" : ActiveWindow.ToString())} => {(x == null ? "null" : x.ToString())}\n\t{MatchingWindowList.DumpToTable()}");
ActiveWindow = x;
})
.AddTo(Anchors);
enableOverlaySelector = this.WhenAnyProperty(x => x.MatchingWindowList)
.Select(change => MatchingWindowList.Length > 1)
.ToPropertyHelper(this, x => x.EnableOverlaySelector)
.AddTo(Anchors);
this.WhenAnyValue(x => x.TargetWindow)
.Subscribe(
x =>
{
WindowTitle = x.Title;
WindowTitleIsRegex = x.IsRegex;
WindowHandle = x.Handle;
})
.AddTo(Anchors);
this.WhenAnyValue(x => x.WindowTitle, x => x.WindowTitleIsRegex, x => x.WindowHandle)
.Select(
x => new WindowMatchParams
{
Title = WindowTitle,
IsRegex = WindowTitleIsRegex,
Handle = WindowHandle
})
.DistinctUntilChanged()
.Throttle(ThrottlingPeriod)
.ObserveOn(uiScheduler)
.Subscribe(x => TargetWindow = x)
.AddTo(Anchors);
SetWindowTitleCommand = CommandWrapper.Create <WindowHandle>(SetWindowTitleCommandExecuted);
}