public TOCBreadcrumbs(ObjHolder <Publication> publication, TOCNode rootTocNode)
{
this.publication = publication;
this.rootTocNode = rootTocNode;
firstPage = rootTocNode.GetFirstPage();
lastPage = rootTocNode.GetLastPage();
CurrentTOCNode = null;
}
public async Task GetPublicationTocFromDB()
{
TOCNode rootNode = await PublicationContentUtil.Instance.GetTOCByBookId(BookID);
if (rootNode == null)
{
return;
}
List <TOCNode> nodelist = rootNode.ChildNodes;
if (nodelist == null)
{
return;
}
if (TOCNodeList.Count > 0)
{
TOCNodeList.Clear();
}
TOCNodeList.AddRange(nodelist);
if (RootNodeList.Count > 0)
{
RootNodeList.Clear();
}
RootNodeList.AddRange(nodelist);
if (TOCNodeList.Any())
{
CurrentLevel = TOCNodeList [0].NodeLevel;
}
if (CurrentTocID < 0)
{
UpdateTOCNodeList();
PanelController.RefreshTOCViewData();
CurrentLeafNode = rootNode.GetFirstPage();
StartTocID = CurrentLeafNode.ID;
EndTocID = CurrentLeafNode.ID;
}
else
{
TOCNode rootTocNode = RootNodeList[0].ParentNode;
TOCNode currentTocNode = PublicationContentUtil.Instance.GetTOCByTOCId(CurrentTocID, rootTocNode);
GetTOCNodeListByCurrentLeafNode(currentTocNode);
CurrentLeafNode = currentTocNode;
StartTocID = CurrentTocID;
EndTocID = CurrentTocID;
PanelController.RefreshTOCViewData();
PanelController.SelectTOCRectByTocID(currentTocNode.ID);
}
}
/// <summary>
///
/// </summary>
/// <param name="currentTOCNode">full tree node</param>
/// <returns>null:have come to the first page</returns>
public TOCNode GetPreviousPageByTreeNode(TOCNode currentTOCNode)
{
if (currentTOCNode != null)
{
currentTOCNode = currentTOCNode.GetFirstPage();
if (currentTOCNode != null)
{
var rootNode = currentTOCNode.GetRootTOCNode();
if (rootNode != null)
{
return(publicationContentService.GetNextTOCNode(currentTOCNode.ID, currentTOCNode.ID, rootNode, false));
}
}
}
return(null);
}
public async void GetPublicationTocFromDB()
{
TOCNode rootNodeList = await PublicationContentUtil.Instance.GetTOCByBookId(BookID);
CurrentLeafNode = rootNodeList.GetFirstPage();
TOCNodeList = rootNodeList.ChildNodes;
if (TOCNodeList != null)
{
RootNodeList.AddRange(TOCNodeList);
}
if (TOCNodeList.Any())
{
CurrentLevel = TOCNodeList [0].NodeLevel;
}
UpdateTOCNodeListAndRefreshTableView();
PanelController.TOCController.OpenPublicationContentAtTOCNode(CurrentLeafNode);
}