void HandlePropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (sender is TimeNodeVM)
{
TimeNodeVM timenode = sender as TimeNodeVM;
Time seekTime = null;
if (e.PropertyName == nameof(TimeNode.Start))
{
seekTime = timenode.Start;
}
else if (e.PropertyName == nameof(TimeNode.Stop))
{
seekTime = timenode.Stop;
}
if (seekTime != null)
{
videoPlayerVM.PauseCommand.Execute(false);
videoPlayerVM.SeekCommand.Execute(new VideoPlayerSeekOptions(seekTime));
}
}
if (sender is MediaFileVM)
{
if (e.PropertyName == nameof(MediaFile.Offset))
{
videoPlayerVM.PauseCommand.Execute(false);
videoPlayerVM.SeekCommand.Execute(new VideoPlayerSeekOptions(videoPlayerVM.CurrentTime, true));
}
}
}
/// <summary>
/// Removes a node from the timeline.
/// </summary>
/// <param name="node">Node.</param>
protected void RemoveNode(TimeNodeVM node)
{
TimeNodeView to;
to = this.OfType <TimeNodeView> ().FirstOrDefault(n => n.TimeNode == node);
if (to != null)
{
Remove(to);
}
}
public void TestChangeModel()
{
int eventCount = 0;
TimeNode timeNode = new TimeNode();
TimeNodeVM viewModel = new TimeNodeVM();
viewModel.Model = null;
viewModel.Model = timeNode;
viewModel.PropertyChanged += (sender, e) => eventCount++;
timeNode.EventTime = new Time(0);
Assert.AreEqual(1, eventCount);
}
void AddTimeNode(TimeNodeVM timeNodeVM, TimerVM timerVM)
{
TimerTimeNodeView to = new TimerTimeNodeView();
to.ViewModel = timeNodeVM;
to.Timer = timerVM;
to.OffsetY = OffsetY;
to.Height = Height;
to.SecondsPerPixel = SecondsPerPixel;
to.MaxTime = Duration;
to.DraggingMode = DraggingMode;
to.ShowName = true;
to.LineColor = LineColor;
AddNode(to);
}
public void TestForwardProperties()
{
int count = 0;
var model = new TimeNode {
Name = "Event"
};
var viewModel = new TimeNodeVM {
Model = model,
};
viewModel.PropertyChanged += (sender, e) => count++;
viewModel.Name = "Event2";
Assert.AreEqual(2, count);
}
public void TestProperties()
{
var model = new TimeNode {
Start = new Time(0),
Stop = new Time(10), EventTime = new Time(5),
Name = "Event"
};
var viewModel = new TimeNodeVM {
Model = model,
};
Assert.AreEqual("Event", viewModel.Name);
Assert.AreEqual(new Time(0), viewModel.Start);
Assert.AreEqual(new Time(10), viewModel.Stop);
Assert.AreEqual(new Time(5), viewModel.EventTime);
}
public void TestForwardProperty()
{
// Arrange
int eventCount = 0;
bool senderIsTimeNodeVM = false;
TimeNode timeNode = new TimeNode();
TimeNodeVM viewModel = new TimeNodeVM();
viewModel.Model = timeNode;
viewModel.PropertyChanged += (sender, e) => {
eventCount++;
senderIsTimeNodeVM = sender is TimeNodeVM;
};
// Action
timeNode.EventTime = new Time(0);
// Assert
Assert.AreEqual(1, eventCount, $"PropertyChanged was called {eventCount} instead of once");
Assert.IsTrue(senderIsTimeNodeVM, "Sender is not a ViewModel");
}
protected override void SelectionMoved(Selection sel)
{
Time moveTime;
CanvasObject co;
co = (sel.Drawable as CanvasObject);
if (co is CameraView)
{
TimeNodeVM to = (co as CameraView).TimeNode;
if (sel.Position == SelectionPosition.Right)
{
moveTime = to.Stop;
}
else
{
moveTime = to.Start;
}
Player?.Seek(moveTime, true);
}
}
void RemoveTimeNode(TimeNodeVM timeNodeVM)
{
Remove(viewModelToView [timeNodeVM]);
viewModelToView.Remove(timeNodeVM);
}
