public void PageCollection_Nested()
{
// structure | None | Start | Reset Numbers | Back To Start sequence | Back to None
// output | 0 1 2 | 3 4 5 6 | 7 8 9 10 11 12 13 14 | 15 16 17 18 | 19 20 21
string[] expectedLabels = { "", "", "", "i", "ii", "iii", "iv", "i", "ii", "iii", "iv", "v", "vi", "vii", "viii", "v", "vi", "vii", "viii", "", "", "" };
string[] expectedLastLabels = { "", "", "", "iv", "iv", "iv", "iv", "viii", "viii", "viii", "viii", "viii", "viii", "viii", "viii", "viii", "viii", "viii", "viii", "", "", "" };
PDFPageNumbers col = new PDFPageNumbers();
col.StartNumbering(null);
Style none = new Style();
none.PageStyle.NumberStyle = PageNumberStyle.None;
PDFPageNumberGroup noneGrp = col.PushPageNumber(none.CreatePageNumberOptions());
int noneReg = 0;
col.Register(noneReg);
//keep none at the top - no unregister
Style intro = new Style();
intro.PageStyle.NumberStyle = PageNumberStyle.LowercaseRoman;
PDFPageNumberGroup introGrp = col.PushPageNumber(intro.CreatePageNumberOptions());
int introReg = 3;
col.Register(introReg);
//col.UnRegister(introUnreg);
//col.PopNumberStyle(grp);
//no style, just start index
Style resetStartIndex = new Style();
resetStartIndex.PageStyle.NumberStartIndex = 1;
PDFPageNumberGroup resetNumGrp = col.PushPageNumber(resetStartIndex.CreatePageNumberOptions());
int pgReg = 7;
int pgUnreg = 14;
col.Register(pgReg);
col.UnRegister(pgUnreg);
col.PopNumberStyle(resetNumGrp);
int introUnreg = 18;
col.UnRegister(introUnreg);
col.PopNumberStyle(introGrp);
int noneUnReg = 21;
col.UnRegister(noneUnReg);
col.PopNumberStyle(noneGrp);
col.EndNumbering();
for (int i = 0; i < 21; i++)
{
PDFPageNumberData number = col.GetPageData(i);
Assert.AreEqual(expectedLabels[i], number.Label, "Page labels did not match for index " + i);
Assert.AreEqual(expectedLastLabels[i], number.LastLabel, "Page Last labels did not match for index " + i);
}
}