internal TimelinePosition DetermineItemPosition(TimelineItem item)
{
if (Mode == TimelineMode.Left)
{
return(TimelinePosition.Left);
}
if (Mode == TimelineMode.Right)
{
return(TimelinePosition.Right);
}
if (currentItemPosition == null)
{
currentItemPosition = TimelinePosition.Left;
return(TimelinePosition.Left);
}
if (currentItemPosition == TimelinePosition.Left)
{
currentItemPosition = TimelinePosition.Right;
return(TimelinePosition.Right);
}
if (currentItemPosition == TimelinePosition.Right)
{
currentItemPosition = TimelinePosition.Left;
return(TimelinePosition.Left);
}
return(item.Position);
}
private void ResetPositions()
{
currentItemPosition = null;
foreach (var item in items)
{
item.UpdatePosition();
}
previousMode = Mode;
}
internal void UpdatePosition()
{
if (Position == null)
{
position = Parent.DetermineItemPosition(this);
}
else
{
position = Position;
}
}
