protected virtual void OnDemoModulesChanged()
{
if (DemoModules != null && CurrentPivotItem != null)
{
CurrentPivotItem.ViewModel = DemoModules.ElementAt(DemoModuleIndex);
}
}
private void OnPivotItemLoading(Pivot sender, PivotItemEventArgs args)
{
if (DemoModules == null)
{
return;
}
DemoModulePivotItem item = (DemoModulePivotItem)args.Item;
if (!loadingByDemoModuleIndexChanged && CurrentPivotItem != null)
{
int oldIndex = CurrentPivotItem.Index;
int newIndex = item.Index;
int count = DemoModules.Count();
SetDemoModuleIndexSilently((DemoModuleIndex + count + ((newIndex - oldIndex + 2) % 3 == 0 ? 1 : -1)) % count);
}
loadingByDemoModuleIndexChanged = false;
CurrentPivotItem = item;
CurrentPivotItem.PreferedOptionsVisibility = PreferedOptionsVisibility;
if (DemoModules != null)
{
item.ViewModel = DemoModules.ElementAt(DemoModuleIndex);
}
}