public void ProcessTap(Point point)
{
SheetTab touchHitSheetTab = GetHitSheetTab(point);
if (touchHitSheetTab == null)
{
return;
}
TabsPresenter tabsPresenter = TabsPresenter;
if (touchHitSheetTab == _newTab)
{
if (!Workbook.Protect)
{
OnNewTabNeeded(EventArgs.Empty);
if (tabsPresenter.Children.Count > 1)
{
ActiveSheet(((SheetTab)tabsPresenter.Children[tabsPresenter.Children.Count - 2]).SheetIndex, true);
}
}
}
else
{
int index = TabsPresenter.Children.IndexOf(touchHitSheetTab);
if (index == (TabsPresenter.StartIndex - 1))
{
TabsPresenter.NavigateToPrevious();
}
else if (TabsPresenter.ReCalculateStartIndex(TabsPresenter.StartIndex, index))
{
TabsPresenter.InvalidateMeasure();
TabsPresenter.InvalidateArrange();
}
if (touchHitSheetTab != _activeTab)
{
ActiveSheet(touchHitSheetTab.SheetIndex, true);
}
}
Excel.RaiseSheetTabClick(touchHitSheetTab.SheetIndex);
}
void ProcessNavigation(int nextIndex)
{
SheetTab tab = TabsPresenter.Children[nextIndex] as SheetTab;
if (((tab != null) && (tab.SheetIndex != -1)) && (tab != null))
{
TabsPresenter tabsPresenter = TabsPresenter;
if (tab == _newTab)
{
if (!Workbook.Protect)
{
OnNewTabNeeded(EventArgs.Empty);
if (tabsPresenter.Children.Count > 1)
{
ActiveSheet(((SheetTab)tabsPresenter.Children[tabsPresenter.Children.Count - 2]).SheetIndex, true);
}
}
}
else
{
int index = tabsPresenter.Children.IndexOf(tab);
if (index == (tabsPresenter.StartIndex - 1))
{
tabsPresenter.NavigateToPrevious();
}
else if (tabsPresenter.ReCalculateStartIndex(tabsPresenter.StartIndex, index))
{
tabsPresenter.InvalidateMeasure();
tabsPresenter.InvalidateArrange();
}
if (tab != _activeTab)
{
ActiveSheet(tab.SheetIndex, true);
}
}
Excel.RaiseSheetTabClick(tab.SheetIndex);
}
}
public void ProcessMouseClickSheetTab(PointerRoutedEventArgs args)
{
SheetTab hitSheetTab = GetHitSheetTab(args.GetCurrentPoint(null).Position);
if (hitSheetTab != null)
{
TabsPresenter tabsPresenter = TabsPresenter;
if (hitSheetTab == _newTab)
{
if (!Workbook.Protect)
{
OnNewTabNeeded(EventArgs.Empty);
if (tabsPresenter.Children.Count > 1)
{
ActiveSheet(((SheetTab)tabsPresenter.Children[tabsPresenter.Children.Count - 2]).SheetIndex, true);
}
}
}
else
{
int index = TabsPresenter.Children.IndexOf(hitSheetTab);
if (index == (TabsPresenter.StartIndex - 1))
{
TabsPresenter.NavigateToPrevious();
}
else if (TabsPresenter.ReCalculateStartIndex(TabsPresenter.StartIndex, index))
{
TabsPresenter.InvalidateMeasure();
TabsPresenter.InvalidateArrange();
}
if (hitSheetTab != _activeTab)
{
ActiveSheet(hitSheetTab.SheetIndex, true);
}
}
Excel.RaiseSheetTabClick(hitSheetTab.SheetIndex);
}
}
