public object GetItemDataValue(int index, string key)
{
if (index >= Count)
{
return(null);
}
object item = this[index];
if (!(item is AnnotatedData))
{
return(null);
}
AnnotatedData data = item as AnnotatedData;
return(data.GetDataValue(key));
}
public void SetItemDataValue(int index, string key, object value)
{
if (index >= Count)
{
return;
}
object item = this[index];
if (!(item is AnnotatedData))
{
return;
}
AnnotatedData data = item as AnnotatedData;
data.SetDataValue(key, value);
}
