NavigationArgs.cs

namespace NeuroAccessMaui.Services.UI
{
    public class NavigationArgs
    {
        private NavigationArgs? parentArgs = null;
        private BackMethod backMethod = BackMethod.Inherited;
        private string? uniqueId = null;
        
        public readonly TaskCompletionSource<bool> NavigationCompletionSource = new ();
 
        public Task GetNavigationCompletionTask()
        {
            return this.NavigationCompletionSource.Task;
        }
 
        public void SetBackArguments(NavigationArgs? ParentArgs, BackMethod BackMethod = BackMethod.Inherited, string? UniqueId = null)
        {
            this.backMethod = BackMethod;
            this.parentArgs = ParentArgs;
            this.uniqueId = UniqueId;
        }
 
        public string GetBackRoute()
        {
            BackMethod BackMethod = this.backMethod;
            string BackRoute = "..";
            NavigationArgs? ParentArgs = this.parentArgs;
 
            if (BackMethod == BackMethod.Inherited)
            {
                while (ParentArgs is not null && ParentArgs.backMethod == BackMethod.Inherited)
                {
                    ParentArgs = ParentArgs.parentArgs;
                    BackRoute += "/..";
                }
 
                if (ParentArgs is null)
                    return ".."; // Pop is inherited by default
 
                BackMethod = ParentArgs.backMethod;
            }
 
            switch (BackMethod)
            {
                case BackMethod.Pop:
                default:
                    return "..";
 
                case BackMethod.Pop2:
                    return "../..";
 
                case BackMethod.CurrentPage:
                    if (BackMethod == BackMethod.Inherited)
                        return BackRoute + "/..";
                    else
                        return "..";
            }
        }
 
        public string? UniqueId => this.uniqueId;
 
        public bool Animated { get; set; } = true;
    }
}