public static void NavigateTo(string regionName, FrameworkElement view)
{
var regionManager = NavigationRepo.Regions.FirstOrDefault(t => NavigationRegion.GetRegionName(t.Region) == regionName);
if (regionManager != null)
{
AdaptView(view, regionManager);
regionManager.Views.Push(view);
}
}
public static bool CanGoBack(string regionName)
{
var regionManager = NavigationRepo.Regions.FirstOrDefault(t => NavigationRegion.GetRegionName(t.Region) == regionName);
if (regionManager != null)
{
return(regionManager.Views.Count() > 1);
}
return(false);
}
public static void GoBack(string regionName)
{
var regionManager = NavigationRepo.Regions.FirstOrDefault(t => NavigationRegion.GetRegionName(t.Region) == regionName);
if (regionManager != null)
{
regionManager.Views.Pop();
var view = regionManager.Views.Peek();
AdaptView(view, regionManager);
}
}
public static void ClearViews(string regionName)
{
var regionManager = NavigationRepo.Regions.FirstOrDefault(t => NavigationRegion.GetRegionName(t.Region) == regionName);
if (regionManager != null)
{
regionManager.Views.Clear();
if (regionManager.Region is ContentControl)
{
((ContentControl)regionManager.Region).Content = null;
}
else if (regionManager.Region is ItemsControl)
{
((ItemsControl)regionManager.Region).Items.Clear();
}
else
{
throw new InvalidOperationException("The container is not a vaild region.");
}
}
}
