private void onPropertyChanged(object sender, PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case nameof(SelectedStreamType):
IsShowStreamType = false;
if (DisplayModel.StreamInfoArray != null && !_streamRefreshing)
{
StreamInfo si = DisplayModel.StreamInfoArray.FirstOrDefault <StreamInfo>(s => { return(s.Name.Equals(SelectedStreamType)); });
if (si != null)
{
updateVideo(si.Index);
}
}
break;
case nameof(VideoId):
IsShowStreamType = false;
PTZControl.VideoId = VideoId;
PresetModel.VideoId = VideoId;
SwitchModel.VideoId = VideoId;
updateVideo();
if (TrackSource != null)
{
TrackSource.PropertyChanged -= TrackSource_PropertyChanged;
TrackSource.Dispose();
}
TrackSource = new VideoTrackViewModel(VideoId);
TrackSource.PropertyChanged += TrackSource_PropertyChanged;
break;
}
}
public RealTimeControlModel()
{
StreamType = new CollectionViewSource();
SelectedStreamType = DefaultStreamType;
VideoInfoMessage = new VideoInfoMessageViewModel();
PTZControl = new PTZControlModel();
PresetModel = new PresetViewModel();
SwitchModel = new SwitchPanelViewModel();
TrackSource = new VideoTrackViewModel(VideoId);
PropertyChanged += onPropertyChanged;
PTZControl.PropertyChanged += PTZControl_PropertyChanged;
TrackSource.PropertyChanged += TrackSource_PropertyChanged;
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
VideoTrackViewModel model = new VideoTrackViewModel();
foreach (var value in values)
{
if (value is Track)
{
model.Track = value as Track;
}
else if (value is PlayVideoTrack)
{
model.PlayVideoTrack = value as PlayVideoTrack;
}
}
return(model);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
VideoTrackViewModel model = value as VideoTrackViewModel;
if (model?.Track == null)
{
return(null);
}
if (model.PlayVideoTrack != null)
{
return(new UiCommand(o => model.PlayVideoTrack(model.Track)));
}
if (model.Track.Serie != null)
{
return
(new UiCommand(
o =>
DispatcherLibrary.Dispatcher.Dispatch("Multiple Track Selected For Play", model.Track.Serie.Tracks,
model.Track.Serie.Tracks.FindIndex(t => t == model.Track))));
}
return(new UiCommand(o => Dispatcher.Dispatch("Multiple Track Selected For Play", new List <Track> {
model.Track
}, 0)));
}