public static string GetNavigationPath(this INavigationService service, bool includeParameters)
{
var nav = service as IPlatformNavigationService2;
var facade = nav.FrameFacade as IFrameFacade2;
var sb = new List <string>();
foreach (var item in facade.Frame.BackStack)
{
if (PageRegistry.TryGetRegistration(item.SourcePageType, out var info))
{
if (item.Parameter != null)
{
if (includeParameters)
{
sb.Add($"{info.Key}?{item.Parameter}");
}
else
{
sb.Add(info.Key);
}
}
else
{
sb.Add(info.Key);
}
}
}
sb.Add(facade.CurrentNavigationPath);
return($"/{string.Join("/", sb.ToArray())}");
}
public NavigationPath(int index, string originalString, INavigationParameters parameters)
{
Index = index;
_originalString = originalString;
// parse name/key
Key = originalString.Split('?').First();
// parse query
var queryString = originalString.Split('?').Last();
if (queryString != Key)
{
QueryString = queryString;
}
// parse parameters
if (!string.IsNullOrEmpty(QueryString))
{
var query = new WwwFormUrlDecoder(QueryString);
foreach (var item in query)
{
Parameters.Add(item.Name, item.Value);
}
}
// merge parameters
if (parameters != null)
{
foreach (var item in parameters)
{
Parameters.Add(item.Key, item.Value);
}
}
// get types
if (PageRegistry.TryGetRegistration(Key, out var info))
{
Key = info.Key;
View = info.View;
ViewModel = info.ViewModel;
}
else
{
throw new Exception($"Count not find Key:[{Key}]. Use RegisterTypes()/container.RegisterForNavigation<T, T>().");
}
}
public static string GetNavigationPath(this INavigationService service)
{
var nav = service as IPlatformNavigationService2;
var facade = nav.FrameFacade as IFrameFacade2;
var sb = new List <string>();
foreach (var item in facade.Frame.BackStack)
{
if (PageRegistry.TryGetRegistration(item.SourcePageType, out var info))
{
sb.Add(info.Key);
}
}
return(string.Join("/", sb.ToArray()));
}