public void AddNavigationRoute(string displayText, Type navigationViewModel, string symbol = "", string pageHeader = null)
{
if (navigationItems.Any(x => x.DisplayText.Equals(displayText)))
{
return;
}
NepAppUINavigationItem navItem = new NepAppUINavigationItem();
navItem.DisplayText = displayText;
navItem.Symbol = symbol;
navItem.Icon = new FontIcon()
{
Glyph = symbol
};
navItem.NavigationViewModelType = navigationViewModel;
navItem.PageHeaderText = pageHeader ?? displayText;
navItem.Command = new RelayCommand(x =>
{
NavigateToItem(navItem, x);
});
navigationItems.Add(navItem);
NavigationRouteAdded?.Invoke(this, new NepAppUIManagerNavigationRouteAddedEventArgs(navItem));
}
internal void UpdateSelectedNavigationItems()
{
var pageType = ((FrameNavigationService)inlineNavigationService).NavigationFrame.CurrentSourcePageType;
foreach (NepAppUINavigationItem navItem in navigationItems)
{
navItem.IsSelected = false;
}
var navigationManager = WindowManager.GetNavigationManagerForCurrentView();
NepAppUINavigationItem item = null;
item = navigationItems.FirstOrDefault(x =>
{
var navInfo = navigationManager.GetViewModelInfo(x.NavigationViewModelType);
return(pageType == navInfo.ViewType);
});
if (item != null)
{
item.IsSelected = true;
ViewTitle = item.DisplayText;
}
else
{
ViewTitle = "";
}
}
public void NavigateToItem(NepAppUINavigationItem navItem, object parameter = null)
{
if (inlineNavigationService == null)
{
throw new InvalidOperationException(nameof(inlineNavigationService) + " is null.");
}
if (!((FrameNavigationService)inlineNavigationService).IsNavigatedTo(navItem.NavigationViewModelType))
{
((FrameNavigationService)inlineNavigationService).Navigate(navItem.NavigationViewModelType, parameter);
}
//UpdateSelectedNavigationItems();
ViewTitle = navItem.PageHeaderText;
}
internal NepAppUIManagerNavigationRouteAddedEventArgs(NepAppUINavigationItem navItem)
{
NavigationItem = navItem;
}
