public GameScreenSelectViewModel(List <Rectangle> rectList, SelectGameWindowAction dg)
{
this.rectList = rectList;
this.dg = dg;
// プロパティを設定
PageInfoStr = RectIndex.Select(x => $"[{x + 1}/{rectList.Count}] {Utility.GetRectStr(rectList[x])}").ToReadOnlyReactiveProperty();
GameWindowPage = RectIndex.Select(x => (BitmapSource)ScreenShotProvider.GetScreenBitmap(rectList[x]).ToImageSource()).ToReadOnlyReactiveProperty();
// コマンドを設定
PrevPageCommand.Subscribe(_ => {
RectIndex.Value = (rectList.Count + RectIndex.Value - 1) % rectList.Count;
});
NextPageCommand.Subscribe(_ => {
RectIndex.Value = (rectList.Count + RectIndex.Value + 1) % rectList.Count;
});
SelectPageCommand.Subscribe(_ => {
dg(rectList[RectIndex.Value]);
CloseWindow.Value = true;
});
CancelCommand.Subscribe(_ => {
dg(null);
CloseWindow.Value = true;
});
}
public Page2ViewModel(INavigationService navigationService)
{
PrevPageCommand.Subscribe(async _ => await navigationService.GoBackAsync());
FirstPageCommand.Subscribe(async _ => await navigationService.GoBackToRootAsync());
}