protected virtual void OnSelectedDemoModuleChanged(DemoModuleViewModel oldValue, DemoModuleViewModel newValue)
{
ObservableCollection <DemoModuleViewModel> demoModules = new ObservableCollection <DemoModuleViewModel>();
ActualDemoModules.Clear();
int demoModuleIndex = DemoModules.IndexOf(newValue);
for (int i = 0; i < DemoModules.Count; i++)
{
ActualDemoModules.Add(DemoModules[demoModuleIndex]);
demoModuleIndex = (demoModuleIndex + 1) % DemoModules.Count;
}
}
void UpdateFilteredDemoModules(DemoModuleViewModel firstDemoModule)
{
int index = DemoModules.IndexOf(firstDemoModule);
FilteredDemoModules.Clear();
for (int i = index; i < DemoModules.Count; i++)
{
if (DemoModules[i].IsVisible)
{
FilteredDemoModules.Add(DemoModules[i]);
}
}
for (int i = 0; i < index; i++)
{
if (DemoModules[i].IsVisible)
{
FilteredDemoModules.Add(DemoModules[i]);
}
}
PrevNextEnabled = FilteredDemoModules.Count > 1;
}