// First... validates URI
public override Task <ShellRouteState> ParseAsync(ShellUriParserArgs args)
{
ShellRouteState newState = args.Shell.RouteState;
//var newState = RebuildCurrentState(args.Shell.CurrentState.Location, args.Shell.Items);
//var currentUri = args.Shell.CurrentState.Location;
var navigationSegments = UriParsingHelper.GetUriSegments(args.Uri);
navigationSegments.ToList().ForEach(x =>
{
var segmentName = UriParsingHelper.GetSegmentName(x);
// ../ViewA
if (segmentName == RemovePageRelativePath && newState.CurrentRoute.PathParts.Count >= 3)
{
var currentRoutes = newState.CurrentRoute.PathParts.ToList();
currentRoutes.RemoveAt(newState.CurrentRoute.PathParts.Count - 1);
newState.CurrentRoute.PathParts = currentRoutes;
//return null;
}
else
{
//ViewA?id=5&grapes=purple/ViewB?id=3
//ViewA?id=5&id=4&id=2&id=1&grapes=purple
var segmentParts = segmentName.Split('?');
var navigationParameters = UriParsingHelper.GetSegmentParameters(x, _currentParameters);
var shellItem = GetShellItem(args.Shell.Items, segmentName);
//return new PrismPathPart(shellItem, segmentName, navigationParameters);
newState.Add(new PathPart(shellItem, new Dictionary <string, string> {
{ "foo", x }
}));
}
});
// newState.Add(newPathParts.Where(x => x != null && x.ShellPart != null).ToList());
// var routePath = new RoutePath(newState, null);
// var routeState = new ShellRouteState(routePath);
// Home/Demo
// Routing.ImplicitPrefix = "IMPL_";
//var item = args.Shell.Items.First(x => x.Route.StartsWith("IMPL_"));
return(Task.FromResult(newState));
}
public override async Task <ShellRouteState> ParseAsync(ShellUriParserArgs args)
{
#region back button ..
//if (args.Uri.ToString() == "..")
//{
// var lastPlace = navigationStack.Last();
// navigationStack.Remove(lastPlace);
// var parsePrevious = await base.ParseAsync(new ShellUriParserArgs(args.Shell, navigationStack.LastOrDefault()));
// return parsePrevious;
//}
#endregion
var parseArgs = await base.ParseAsync(args);
return(parseArgs);
}
