public void Record(int bookId, int tocID, NavigationType type = NavigationType.TOCDocument, int pageNum = 0, object tag = null)
{
NavigationRecord record = new NavigationRecord
{
BookId = bookId,
TOCId = tocID,
PageNum = pageNum,
Type = type,
Tag = tag
};
if (CurrenRecordIndex == HistoryRecords.Count - 1)
{
CurrenRecordIndex++;
HistoryRecords.Add(record);
}
else if (CurrenRecordIndex < HistoryRecords.Count - 1)
{
CurrenRecordIndex++;
HistoryRecords.RemoveRange(CurrenRecordIndex, HistoryRecords.Count - CurrenRecordIndex);
HistoryRecords.Add(record);
}
BackWard = CurrenRecordIndex > 0 ? true : false;
ForWard = false;
}
public void Record(string words)
{
if (CurrenRecordIndex == HistoryRecords.Count - 1)
{
CurrenRecordIndex++;
HistoryRecords.Add(words);
}
else if (CurrenRecordIndex < HistoryRecords.Count - 1)
{
CurrenRecordIndex++;
HistoryRecords.RemoveRange(CurrenRecordIndex, HistoryRecords.Count - CurrenRecordIndex);
HistoryRecords.Add(words);
}
IsCanBackWard = CurrenRecordIndex > 0 ? true : false;
IsCanForWard = false;
}
