private void AddItem(VideoAnnotationItemCollection scic, StrokeCollection strokes, string id, string text, TimeSpan time, Point pt)
{
VideoAnnotationItem sci = new VideoAnnotationItem();
sci.ID = id;
sci.Title = id;
sci.Description = text;
sci.Strokes = strokes;
sci.InkTimeSpan = time;
sci.PositionLeft = pt.X;
sci.PositionTop = pt.Y;
scic.Add(sci);
}
private void RemoveItem(VideoAnnotationItemCollection scic, string id)
{
if ((id == null) || (Data == null))
{
return;
}
VideoAnnotationItem sci = FindVideoAnnotationItem(scic, id);
if (sci != null)
{
scic.Remove(sci);
}
}
private VideoAnnotationItem FindVideoAnnotationItemTimeSpan(VideoAnnotationItemCollection scic, TimeSpan time)
{
VideoAnnotationItem sciRet = null;
foreach (VideoAnnotationItem sci in scic)
{
if ((int)sci.InkTimeSpan.TotalSeconds == (int)time.TotalSeconds)
{
sciRet = sci;
break;
}
}
return(sciRet);
}
private VideoAnnotationItem FindVideoAnnotationItem(VideoAnnotationItemCollection scic, string id)
{
VideoAnnotationItem sciRet = null;
foreach (VideoAnnotationItem sci in scic)
{
if (sci.ID == id)
{
sciRet = sci;
break;
}
}
return(sciRet);
}
public VideoAnnotationData()
{
_VideoAnnotationItems = new VideoAnnotationItemCollection();
}
