public ShellNavigationRequest(RequestDefinition definition, WhatToDoWithTheStack stackRequest, string query, string fragment)
{
StackRequest = stackRequest;
Query = query;
Fragment = fragment;
Request = definition;
}
internal static NavigationRequest GetNavigationRequest(Shell shell, Uri uri, bool enableRelativeShellRoutes = false, bool throwNavigationErrorAsException = true, ShellNavigationParameters shellNavigationParameters = null)
{
uri = FormatUri(uri, shell);
// figure out the intent of the Uri
NavigationRequest.WhatToDoWithTheStack whatDoIDo = CalculateStackRequest(uri);
Uri request = ConvertToStandardFormat(shell, uri);
var possibleRouteMatches = GenerateRoutePaths(shell, request, uri, enableRelativeShellRoutes);
if (possibleRouteMatches.Count == 0)
{
if (throwNavigationErrorAsException)
{
throw new ArgumentException($"unable to figure out route for: {uri}", nameof(uri));
}
return(null);
}
else if (possibleRouteMatches.Count > 1)
{
string[] matches = new string[possibleRouteMatches.Count];
int i = 0;
foreach (var match in possibleRouteMatches)
{
matches[i] = match.PathFull;
i++;
}
string matchesFound = String.Join(",", matches);
if (throwNavigationErrorAsException)
{
throw new ArgumentException($"Ambiguous routes matched for: {uri} matches found: {matchesFound}", nameof(uri));
}
return(null);
}
var theWinningRoute = possibleRouteMatches[0];
RequestDefinition definition =
new RequestDefinition(theWinningRoute, shell);
NavigationRequest navigationRequest = new NavigationRequest(definition, whatDoIDo, request.Query, request.Fragment);
return(navigationRequest);
}