public static bool TryGetStartOfDocumentSlice(int documentSliceIndex, out DocumentSlice documentSlice)
{
if (DocumentList[documentSliceIndex].BookNumber != null)
{
documentSlice = DocumentList[documentSliceIndex];
return(true);
}
documentSlice = null;
return(false);
}
public static int GetStartIndex(DocumentSlice documentSlice)
{
var index = DocumentList.IndexOf(documentSlice);
return(GetStartIndex(index));
}