private void RepeatLastPoint()
{
//Make sure there's a previous frame to repeat action from
if (CurrentFrame == null || m_Frames == null)
{
return;
}
if (m_Frames.Count <= 1)
{
return;
}
if (FrameCounter == 0)
{
return;
}
MouseFrameViewModel lastFrame = m_Frames[FrameCounter - 1];
WhiskerViewModel previousWhisker = lastFrame.Whiskers.FirstOrDefault(x => x.WhiskerId == SelectedWhisker.WhiskerId);
if (previousWhisker == null)
{
return;
}
WhiskerPointViewModel previousPoint = previousWhisker.WhiskerPoints.FirstOrDefault(x => x.PointId == SelectedWhiskerPoint.PointId);
if (previousPoint == null)
{
return;
}
AddUndoAction(SelectedWhiskerPoint.Clone());
SelectedWhiskerPoint.XRatio = previousPoint.XRatio;
SelectedWhiskerPoint.YRatio = previousPoint.YRatio;
SelectedWhiskerPoint.CanvasWidth = previousPoint.CanvasWidth;
SelectedWhiskerPoint.CanvasHeight = previousPoint.CanvasHeight;
NotifyPropertyChanged("Whiskers");
if (AutoNextPoint)
{
IncreaseWhiskerCounter();
}
}
private void UndoLastAction()
{
if (m_UndoActions.Count == 0)
{
return;
}
WhiskerPointViewModel whiskerPoint = m_UndoActions.Last();
if (whiskerPoint != null)
{
int whiskerId = whiskerPoint.Model.Parent.WhiskerId;
int pointId = whiskerPoint.Model.PointId;
WhiskerViewModel whisker = Whiskers.Single(x => x.WhiskerId == whiskerId);
if (whisker != null)
{
WhiskerPointViewModel whiskerPointToReplace = whisker.WhiskerPoints.Single(x => x.PointId == pointId);
if (whiskerPointToReplace != null)
{
int index = whisker.WhiskerPoints.IndexOf(whiskerPointToReplace);
whisker.WhiskerPoints[index] = whiskerPoint;
RemoveUndoAction(whiskerPoint);
CreateWhiskerPointsList();
CreatePrevWhiskerPointsList();
//Need to re-select the Whisker and/or Whisker Point
SelectedWhisker = whisker;
SelectedWhiskerPoint = whiskerPoint;
}
}
}
}
public WhiskerPointViewModel(IWhiskerPoint model, WhiskerViewModel parent)
{
Model = model;
Parent = parent;
GetColor();
}