public void TestActiveSheetAfterDelete_bug40414()
{
HSSFWorkbook wb = new HSSFWorkbook();
NPOI.SS.UserModel.ISheet sheet0 = wb.CreateSheet("Sheet0");
NPOI.SS.UserModel.ISheet sheet1 = wb.CreateSheet("Sheet1");
NPOI.SS.UserModel.ISheet sheet2 = wb.CreateSheet("Sheet2");
NPOI.SS.UserModel.ISheet sheet3 = wb.CreateSheet("Sheet3");
NPOI.SS.UserModel.ISheet sheet4 = wb.CreateSheet("Sheet4");
// Confirm default activation/selection
ConfirmActiveSelected(sheet0, true);
ConfirmActiveSelected(sheet1, false);
ConfirmActiveSelected(sheet2, false);
ConfirmActiveSelected(sheet3, false);
ConfirmActiveSelected(sheet4, false);
wb.SetActiveSheet(3);
wb.SetSelectedTab(3);
ConfirmActiveSelected(sheet0, false);
ConfirmActiveSelected(sheet1, false);
ConfirmActiveSelected(sheet2, false);
ConfirmActiveSelected(sheet3, true);
ConfirmActiveSelected(sheet4, false);
wb.RemoveSheetAt(3);
// after removing the only active/selected sheet, another should be active/selected in its place
if (!sheet4.IsSelected)
{
throw new AssertionException("identified bug 40414 a");
}
if (!sheet4.IsActive)
{
throw new AssertionException("identified bug 40414 b");
}
ConfirmActiveSelected(sheet0, false);
ConfirmActiveSelected(sheet1, false);
ConfirmActiveSelected(sheet2, false);
ConfirmActiveSelected(sheet4, true);
sheet3 = sheet4; // re-align local vars in this Test case
// Some more cases of removing sheets
// Starting with a multiple selection, and different active sheet
wb.SetSelectedTabs(new int[] { 1, 3, });
wb.SetActiveSheet(2);
ConfirmActiveSelected(sheet0, false, false);
ConfirmActiveSelected(sheet1, false, true);
ConfirmActiveSelected(sheet2, true, false);
ConfirmActiveSelected(sheet3, false, true);
// removing a sheet that is not active, and not the only selected sheet
wb.RemoveSheetAt(3);
ConfirmActiveSelected(sheet0, false, false);
ConfirmActiveSelected(sheet1, false, true);
ConfirmActiveSelected(sheet2, true, false);
// removing the only selected sheet
wb.RemoveSheetAt(1);
ConfirmActiveSelected(sheet0, false, false);
ConfirmActiveSelected(sheet2, true, true);
// The last remaining sheet should always be active+selected
wb.RemoveSheetAt(1);
ConfirmActiveSelected(sheet0, true, true);
}