// Returns the list of page numbers on which the word or words can be found (separated by commas, ex: 7,8,9,10)
// bCaseSensitive: 0 = false, 1 = true, bWholeWordsOnly: 0 = false, 1 = true
public string GetPageNumforWord(string szPdfPathConst, string searchword, int bCaseSensitive, int bWholeWordsOnly)
{
//Initializing variables
int iNum = 0;
bool TextCheck;
int PageNum;
bool GoToStatus;
string PageNumConsol = "";
int ScanPage;
List <int> PageList = new List <int>();
List <string> PageListString = new List <string>();
try
{
//Declaring relevant IAC objects
CAcroPDDoc pdDoc;
CAcroAVDoc avDoc;
CAcroApp avApp;
CAcroAVPageView avPage;
//set AVApp Project
avApp = new AcroAppClass();
//set AVDoc object
avDoc = new AcroAVDocClass();
//open the PDF if it isn't already open
if (avDoc.Open(szPdfPathConst, ""))
{
//set the pdDoc object and get some data
pdDoc = (CAcroPDDoc)avDoc.GetPDDoc();
//Getting Total Number of Pages in the PDF
iNum = pdDoc.GetNumPages();
//set AVPage View object
avPage = (CAcroAVPageView)avDoc.GetAVPageView();
//Navigating to Page 1 to initiate search
ScanPage = 0;
GoToStatus = avPage.GoTo(ScanPage);
//Checking if word is present or not
TextCheck = avDoc.FindText(searchword, bCaseSensitive, bWholeWordsOnly, 0);
//Declaring variable for storing the previous page number
int PageNumPrev = 0;
if (TextCheck == true)
{
PageNum = avPage.GetPageNum();
//First Page is 0 and thus offset is being taken care of
PageNum = PageNum + 1;
PageList.Add(PageNum);
//Incrementing Page numbers and searching for more instances
while (TextCheck == true)
{
//Going to the page next to the previous search result - Not incremented by 1 since PageNum was already incremented for recording.
ScanPage = PageNum;
if (ScanPage == iNum)
{
TextCheck = false;
break;
}
GoToStatus = avPage.GoTo(ScanPage);
TextCheck = avDoc.FindText(searchword, bCaseSensitive, bWholeWordsOnly, 0);
PageNum = avPage.GetPageNum();
//Exit loop in case the previous page number is bigger than the current
if (PageNumPrev > PageNum)
{
break;
}
//Assigning the page number for this search iteration to a previous variable
PageNumPrev = PageNum;
//First Page is 0 and thus offset is being taken care of
PageNum = PageNum + 1;
PageList.Add(PageNum);
}
}
else
{
PageNum = 0;
PageList.Add(PageNum);
}
}
else
{
PageNum = 0;
PageList.Add(PageNum);
}
//Removing Duplicates in the list due to multiple occurences of word on the same page
List <int> PageListFilter = new List <int>();
foreach (int i in PageList)
{
if (!PageListFilter.Contains(i))
{
PageListFilter.Add(i);
}
}
//Converting Integer List for Page List to String List
PageListString = PageListFilter.ConvertAll <string>(delegate(int i)
{
return(i.ToString());
});
//Converting String List to Comma Delimited List
PageNumConsol = string.Join(",", PageListString.ToArray());
}
catch (Exception)
{
PageNumConsol = "Unknown Exception";
}
return(PageNumConsol);
}
public String getPageRangeBetweenStrings(String szPdfPathConst, String HeaderStr, String FooterStr, Boolean includeFirstPageInRange, Boolean includeLastPageInRange)
{
CAcroApp avApp;
CAcroAVDoc avDoc;
CAcroAVPageView avPage;
avApp = new AcroAppClass();
avDoc = new AcroAVDocClass();
avDoc.Open(szPdfPathConst, "");
CAcroPDDoc pdDoc = (CAcroPDDoc)avDoc.GetPDDoc();
List <int> PageListHeader = new List <int>();
List <int> PageListFooter = new List <int>();
//AcroPDDoc pdDoc = getPDDoc(szPdfPathConst);
int TotalNumberOfPages = pdDoc.GetNumPages();
AcroPDPage page;
//set AVPage View object
avPage = (CAcroAVPageView)avDoc.GetAVPageView();
avApp.Show();
for (int i = 0; i < TotalNumberOfPages; i++)
{
page = (AcroPDPage)pdDoc.AcquirePage(i);
Boolean TextCheck = avDoc.FindText(HeaderStr, 1, 1, 0);
if (TextCheck == true)
{
int PageNum = avPage.GetPageNum();
PageListHeader.Add(PageNum);
}
}
List <int> PagesWithHeaderWords = DeDuplicateArray(PageListHeader);
for (int i = 0; i < TotalNumberOfPages; i++)
{
page = (AcroPDPage)pdDoc.AcquirePage(i);
Boolean TextCheck = avDoc.FindText(FooterStr, 1, 1, 0);
if (TextCheck == true)
{
int PageNum = avPage.GetPageNum();
PageListFooter.Add(PageNum);
}
}
List <int> PagesWithFooterWords = DeDuplicateArray(PageListFooter);
int MinimumFooterRange = 0;
int MinimumHeaderRange = 0;
if (PagesWithFooterWords.Count == 0 || PagesWithHeaderWords.Count == 0)
{
return("No Range Found");
}
MinimumFooterRange = PagesWithFooterWords.Min();
MinimumHeaderRange = PagesWithFooterWords.Min();
int HeaderFinalPageNumber = MinimumHeaderRange + 1;
int FooterFinalPageNumber = MinimumFooterRange + 1;
if (!includeFirstPageInRange)
{
HeaderFinalPageNumber++;
}
if (!includeLastPageInRange)
{
FooterFinalPageNumber--;
}
return(HeaderFinalPageNumber + "-" + FooterFinalPageNumber);
}
