public static void ActivateLastView(this IRegionManager regionManager, string regionName)
{
var activeViews = regionManager.Regions[regionName].ActiveViews.ToList();
if (activeViews.Count > 0)
{
IRolodexView existingView = activeViews.Last() as IRolodexView;
if (existingView != null)
{
regionManager.ActivateSingleView(regionName, existingView);
}
}
else
{
activeViews = regionManager.Regions[regionName].Views.ToList();
if (activeViews.Count > 0)
{
IRolodexView existingView = activeViews.Last() as IRolodexView;
if (existingView != null)
{
regionManager.ActivateSingleView(regionName, existingView);
}
}
}
}
private static void ActivateSingleView(this IRegionManager regionManager, string regionName, IRolodexView existingView)
{
regionManager.Regions[regionName].Activate(existingView);
var viewModel = existingView.DataContext as IRolodexViewModel;
if (viewModel != null)
{
viewModel.Activated();
}
}
public static bool ActivateViewIfExists(this IRegionManager regionManager, string regionName, Type viewType)
{
bool returnValue = false;
IRolodexView existingView = regionManager.GetView(regionName, viewType) as IRolodexView;
if (existingView != null)
{
returnValue = true;
regionManager.ActivateSingleView(regionName, existingView);
}
return(returnValue);
}
public static void AddViewToRegion(this IRegionManager regionManager, string regionName, IRolodexView view)
{
regionManager.Regions[regionName].Add(view);
}
public static void AddViewToRegion(this IRegionManager regionManager, string regionName, IRolodexView view)
{
regionManager.Regions[regionName].Add(view);
}
private static void ActivateSingleView(this IRegionManager regionManager, string regionName, IRolodexView existingView)
{
regionManager.Regions[regionName].Activate(existingView);
var viewModel = existingView.DataContext as IRolodexViewModel;
if (viewModel != null)
{
viewModel.Activated();
}
}
