public ScrollImageViewerViewModel(IContainerExtension container, ImageViewParameter parameter)
{
var compositeDirectory = container.Resolve <ICompositeImageDirectory>();
var imageDirectory = compositeDirectory.ImageDirectries[parameter.ContentIndex];
#region ImageSource
ImageSource = imageDirectory
.ObserveProperty(x => x.SelectedImage)
.ToReadOnlyReactiveProperty()
.AddTo(CompositeDisposable);
IsLoadingImage = ImageSource
.Select(x => x != null)
.ToReadOnlyReactiveProperty(mode: ReactivePropertyMode.DistinctUntilChanged)
.AddTo(CompositeDisposable);
#endregion
#region Zoom
imageDirectory
.ObserveProperty(x => x.ZoomMagRatio)
.Subscribe(x => ImageZoomMagPayload.Value = double.IsNaN(x)
? ImageZoomMag.Entire : new ImageZoomMag(false, x))
.AddTo(CompositeDisposable);
ImageZoomMagPayload
.Select(x => x.IsEntire ? double.NaN : x.MagRatio)
.Subscribe(mag => compositeDirectory.SetImageZoomMagRatioToAll(parameter.ContentIndex, mag))
.AddTo(CompositeDisposable);
IsImageZoomingIn
//.Do(b => Debug.WriteLine($"IsImageZoomingIn({parameter.ContentIndex}): {b}"))
.Subscribe(b => imageDirectory.IsZoomingIn = b)
.AddTo(CompositeDisposable);
#endregion
#region Offset
imageDirectory
.ObserveProperty(x => x.OffsetCenterRatio)
//.Do(x => Debug.WriteLine($"{indexMessage}-FromM ({x.X:f4}, {x.Y:f4})"))
.Subscribe(p => ImageScrollOffsetCenterRatio.Value = p)
.AddTo(CompositeDisposable);
ImageScrollOffsetCenterRatio
//.Do(x => Debug.WriteLine($"{indexMessage}-ToM: ({x.X:f4}, {x.Y:f4})"))
.Subscribe(p => imageDirectory.OffsetCenterRatio = p)
.AddTo(CompositeDisposable);
#endregion
// 自分以外の画像ディレクトリに変更を通知する(自身は適用済み)
ImageScrollVectorRatio
.Subscribe(v => compositeDirectory.SetImageShiftRatioToOthers(parameter.ContentIndex, v))
.AddTo(CompositeDisposable);
ImageViewport
.Subscribe(v => compositeDirectory.SetImageViewportToAll(parameter.ContentIndex, v))
.AddTo(CompositeDisposable);
var viewSettings = container.Resolve <ViewSettings>();
IsImageViewerInterlock = viewSettings
.ObserveProperty(x => x.IsImageViewerInterlock)
.ToReadOnlyReactiveProperty()
.AddTo(CompositeDisposable);
CanVisibleReducedImage = viewSettings
.ObserveProperty(x => x.CanVisibleReducedImage)
.ToReadOnlyReactiveProperty()
.AddTo(CompositeDisposable);
IsVisibleSamplingFrameOnImage = new[]
{
IsLoadingImage,
viewSettings.ObserveProperty(x => x.IsVisibleImageOverlapSamplingFrame),
viewSettings.ObserveProperty(x => x.IsVisibleSamplingFrameOnImage)
}
.CombineLatestValuesAreAllTrue()
.ToReadOnlyReactiveProperty()
.AddTo(CompositeDisposable);
IsVisibleSamplingFrameOnScroll = new[]
{
IsLoadingImage,
viewSettings.ObserveProperty(x => x.IsVisibleImageOverlapSamplingFrame),
viewSettings.ObserveProperty(x => x.IsVisibleSamplingFrameOnImage).Inverse()
}
.CombineLatestValuesAreAllTrue()
.ToReadOnlyReactiveProperty()
.AddTo(CompositeDisposable);
#region forDebug
// View通知情報のデバッグ表示
var indexMessage = $"VM({parameter.ContentIndex}/{parameter.ContentCount})";
ImageZoomMagPayload
.Subscribe(x => Debug.WriteLine($"{indexMessage}-ImageZoomPayload: {x.IsEntire} => {(x.MagRatio * 100.0):f4} %"))
.AddTo(CompositeDisposable);
ImageScrollOffsetCenterRatio
.Subscribe(x => Debug.WriteLine($"{indexMessage}-ImageScrollOffsetCenterRatio: ({x.X:f4}, {x.Y:f4})"))
.AddTo(CompositeDisposable);
SamplingFrameRect
.Subscribe(x => Debug.WriteLine($"{indexMessage}-SamplingFrameRect: ({x.X:f2}, {x.Y:f2}) {x.Width:f2} x {x.Height:f2}"))
.AddTo(CompositeDisposable);
ZoomAllCommand
.Subscribe(x =>
{
// 全画面の再要求を行うと、Viewで設定した倍率をクリアしてしまうので行わない
if (!ImageZoomMagPayload.Value.IsEntire)
{
ImageZoomMagPayload.Value = new ImageZoomMag(true, double.NaN);
}
})
.AddTo(CompositeDisposable);
ZoomX1Command
.Subscribe(x => ImageZoomMagPayload.Value = new ImageZoomMag(false, 1.0))
.AddTo(CompositeDisposable);
OffsetCenterCommand
.Subscribe(x => ImageScrollOffsetCenterRatio.Value = new Point(0.5, 0.5))
.AddTo(CompositeDisposable);
//PointTest.Subscribe(x => Debug.WriteLine($"VM-PointTest: {x}")).AddTo(CompositeDisposable);
#endregion
}
public ImageScrollControlViewModel(IContainerExtension container, IRegionManager regionManager)
{
var mainImages = container.Resolve <MainImages>();
var viewSettings = container.Resolve <ViewSettings>();
IsImageViewerInterlock = viewSettings.ObserveProperty(x => x.IsImageViewerInterlock).ToReadOnlyReactiveProperty();
CanVisibleReducedImage = viewSettings.ObserveProperty(x => x.CanVisibleReducedImage).ToReadOnlyReactiveProperty();
IsSamplingFrameOnImage = new[]
{
viewSettings.ObserveProperty(x => x.IsVisibleImageOverlapSamplingFrame),
viewSettings.ObserveProperty(x => x.IsSamplingFrameOnImage)
}
.CombineLatestValuesAreAllTrue()
.ToReadOnlyReactiveProperty();
IsSamplingFrameOnScrollContent = new[]
{
viewSettings.ObserveProperty(x => x.IsVisibleImageOverlapSamplingFrame),
viewSettings.ObserveProperty(x => x.IsSamplingFrameOnImage).Inverse()
}
.CombineLatestValuesAreAllTrue()
.ToReadOnlyReactiveProperty();
// 画像管理クラスのインデックスを取得
int index = mainImages.GetImageIndex();
LoadImageCommand.Subscribe(x => mainImages.LoadImage(index));
ImageSource = mainImages.ImageSources[index].ObserveProperty(x => x.ImageSource)
.ToReadOnlyReactiveProperty(mode: ReactivePropertyMode.None);
// View通知情報のデバッグ表示
ImageZoomPayload
.Subscribe(x => Console.WriteLine($"VM({index})-ZoomMagRatio: {x.IsEntire} => {(x.MagRatio * 100.0):f2} %"));
ImageScrollOffsetCenterRatio
.Subscribe(x => Console.WriteLine($"VM({index})-ScrollOffsetRatio: ({x.X:f2}, {x.Y:f2})"));
SamplingFrameRect
.Subscribe(x => Console.WriteLine($"VM({index})-SamplingFrameRect: ({x.X:f2}, {x.Y:f2}) {x.Width:f2} x {x.Height:f2}"));
ZoomAllCommand
.Subscribe(x =>
{
// 全画面の再要求を行うと、Viewで設定した倍率をクリアしてしまうので行わない
if (!ImageZoomPayload.Value.IsEntire)
{
ImageZoomPayload.Value = new ImageZoomPayload(true, double.NaN);
}
});
ZoomX1Command
.Subscribe(x => ImageZoomPayload.Value = new ImageZoomPayload(false, 1.0));
OffsetCenterCommand
.Subscribe(x => ImageScrollOffsetCenterRatio.Value = new Point(0.5, 0.5));
//PointTest.Subscribe(x => Console.WriteLine($"VM-PointTest: {x}"));
}
public ZoomableImageViewModel(IContainerExtension container, ImageViewParameter parameter)
{
var compositeDirectory = container.Resolve <ICompositeImageDirectory>();
var imageDirectory = compositeDirectory.ImageDirectries[parameter.ContentIndex];
ImageSource = imageDirectory.ObserveProperty(x => x.SelectedImage)
.ToReadOnlyReactiveProperty(mode: ReactivePropertyMode.None)
.AddTo(CompositeDisposable);
IsLoadingImage = ImageSource.Select(x => x != null)
.ToReadOnlyReactiveProperty(mode: ReactivePropertyMode.DistinctUntilChanged)
.AddTo(CompositeDisposable);
var viewSettings = container.Resolve <ViewSettings>();
IsImageViewerInterlock = viewSettings.ObserveProperty(x => x.IsImageViewerInterlock)
.ToReadOnlyReactiveProperty()
.AddTo(CompositeDisposable);
CanVisibleReducedImage = viewSettings.ObserveProperty(x => x.CanVisibleReducedImage)
.ToReadOnlyReactiveProperty()
.AddTo(CompositeDisposable);
IsVisibleSamplingFrameOnImage = new[]
{
IsLoadingImage,
viewSettings.ObserveProperty(x => x.IsVisibleImageOverlapSamplingFrame),
viewSettings.ObserveProperty(x => x.IsVisibleSamplingFrameOnImage)
}
.CombineLatestValuesAreAllTrue()
.ToReadOnlyReactiveProperty()
.AddTo(CompositeDisposable);
IsVisibleSamplingFrameOnScroll = new[]
{
IsLoadingImage,
viewSettings.ObserveProperty(x => x.IsVisibleImageOverlapSamplingFrame),
viewSettings.ObserveProperty(x => x.IsVisibleSamplingFrameOnImage).Inverse()
}
.CombineLatestValuesAreAllTrue()
.ToReadOnlyReactiveProperty()
.AddTo(CompositeDisposable);
// View通知情報のデバッグ表示
var indexMessage = $"VM({parameter.ContentIndex}/{parameter.ContentCount})";
ImageZoomPayload
.Subscribe(x => Debug.WriteLine($"{indexMessage}-ImageZoomPayload: {x.IsEntire} => {(x.MagRatio * 100.0):f2} %"))
.AddTo(CompositeDisposable);
ImageScrollOffsetCenterRatio
.Subscribe(x => Debug.WriteLine($"{indexMessage}-ImageScrollOffsetCenterRatio: ({x.X:f2}, {x.Y:f2})"))
.AddTo(CompositeDisposable);
SamplingFrameRect
.Subscribe(x => Debug.WriteLine($"{indexMessage}-SamplingFrameRect: ({x.X:f2}, {x.Y:f2}) {x.Width:f2} x {x.Height:f2}"))
.AddTo(CompositeDisposable);
ZoomAllCommand
.Subscribe(x =>
{
// 全画面の再要求を行うと、Viewで設定した倍率をクリアしてしまうので行わない
if (!ImageZoomPayload.Value.IsEntire)
{
ImageZoomPayload.Value = new ImageZoomPayload(true, double.NaN);
}
})
.AddTo(CompositeDisposable);
ZoomX1Command
.Subscribe(x => ImageZoomPayload.Value = new ImageZoomPayload(false, 1.0))
.AddTo(CompositeDisposable);
OffsetCenterCommand
.Subscribe(x => ImageScrollOffsetCenterRatio.Value = new Point(0.5, 0.5))
.AddTo(CompositeDisposable);
//PointTest.Subscribe(x => Debug.WriteLine($"VM-PointTest: {x}")).AddTo(CompositeDisposable);
}
