/// <summary>
/// Gets existing views for pages from start to end. Scans only existing view to
/// avoid loading of unloaded pages.
/// </summary>
/// <param name="idp">IDocumentPaginatorSource</param>
/// <param name="startPageNumber">start page number</param>
/// <param name="endPageNumber">end page number</param>
/// <returns>returns a list of text views</returns>
private static List <ITextView> ProcessMultiplePages(IDocumentPaginatorSource idp, int startPageNumber, int endPageNumber)
{
Invariant.Assert(idp != null, "IDocumentPaginatorSource is null");
//now get available views
DocumentViewerBase viewer = PathNode.GetParent(idp as DependencyObject) as DocumentViewerBase;
Invariant.Assert(viewer != null, "DocumentViewer not found");
// If the pages for the text segment are reversed (possibly a floater where the floater
// reflow on to a page that comes after its anchor) we just swap them
if (endPageNumber < startPageNumber)
{
int temp = endPageNumber;
endPageNumber = startPageNumber;
startPageNumber = temp;
}
List <ITextView> res = null;
if (idp != null && startPageNumber >= 0 && endPageNumber >= startPageNumber)
{
res = new List <ITextView>(endPageNumber - startPageNumber + 1);
for (int pageNb = startPageNumber; pageNb <= endPageNumber; pageNb++)
{
DocumentPageView view = AnnotationHelper.FindView(viewer, pageNb);
if (view != null)
{
IServiceProvider serviceProvider = view.DocumentPage as IServiceProvider;
if (serviceProvider != null)
{
ITextView textView = serviceProvider.GetService(typeof(ITextView)) as ITextView;
if (textView != null)
{
res.Add(textView);
}
}
}
}
}
return(res);
}
// Token: 0x06007C3F RID: 31807 RVA: 0x0022F168 File Offset: 0x0022D368
private static List <ITextView> ProcessMultiplePages(IDocumentPaginatorSource idp, int startPageNumber, int endPageNumber)
{
Invariant.Assert(idp != null, "IDocumentPaginatorSource is null");
DocumentViewerBase documentViewerBase = PathNode.GetParent(idp as DependencyObject) as DocumentViewerBase;
Invariant.Assert(documentViewerBase != null, "DocumentViewer not found");
if (endPageNumber < startPageNumber)
{
int num = endPageNumber;
endPageNumber = startPageNumber;
startPageNumber = num;
}
List <ITextView> list = null;
if (idp != null && startPageNumber >= 0 && endPageNumber >= startPageNumber)
{
list = new List <ITextView>(endPageNumber - startPageNumber + 1);
for (int i = startPageNumber; i <= endPageNumber; i++)
{
DocumentPageView documentPageView = AnnotationHelper.FindView(documentViewerBase, i);
if (documentPageView != null)
{
IServiceProvider serviceProvider = documentPageView.DocumentPage as IServiceProvider;
if (serviceProvider != null)
{
ITextView textView = serviceProvider.GetService(typeof(ITextView)) as ITextView;
if (textView != null)
{
list.Add(textView);
}
}
}
}
}
return(list);
}