Hello!
I am assigning custom letter labels to my PDF pages and they seem to work from A (1) to Z(26), but it starts to be wrong if n > 26 (Z).
This is my code:
for (int i = startPage; i <= brief.Pages.Count; i++){
PageLabel pageLabel = new PageLabel();
pageLabel.NumberingStyle = NumberingStyle.LettersUppercase;
pageLabel.StartingValue = mypageNumber;
brief.PageLabels.UpdateLabel(i -1, pageLabel);
}
That will display correctly, A, B, C…, Z. But then, it continues displaying AA, BB, CC, DD, EE, FF… rather than AA, AB, AC, AD, AE.
I have tried another way, by calculating the letter for each page, and setting the label prefix:
var pageLetter = IntToLetters(mypageNumber); // This will be "A", "B"... "AA", "AB", "AC"...
PageLabel pageLabel = new PageLabel();
pageLabel.Prefix = pageLetter;
pageLabel.NumberingStyle = NumberingStyle.None;
brief.PageLabels.UpdateLabel(i -1, pageLabel);
But it didn’t work either
I also tried this:
PageLabel pageLabel = new PageLabel();
pageLabel.Prefix = pageLetter;
pageLabel.NumberingStyle = NumberingStyle.None;
pageLabel.StartingValue = -1000; // Set to a large negative number to hide the number from the label
brief.PageLabels.UpdateLabel(i -1, pageLabel);