public async Task Install()
        {
            await _fileManager.RequestAppInstall(Item.AppxUrl);

            ////await _messageBox.ShowAsync("Install request sent. Please wait...", "Install App");
            this.InstallInfo    = "Install request has been sent. Please wait...";
            this.ControlEnabled = false;

            await Task.Delay(15000); // 15 sec

            await _messageBox.ShowAsync("The app has been installed successfully!", "Success");

            this.InstallInfo    = string.Empty; ////"The app has been installed successfully!"
            this.ControlEnabled = true;
        }
        public async Task UpdateDevLicense()
        {
            await _fileManager.UpdateDevLicense();

            await _messageBox.ShowAsync("License key request sent; you may need to switch to the Desktop to complete the process", "Get Dev License");
        }
        public async Task Install()
        {
            await _fileManager.RequestAppInstall(Item.AppxUrl);

            await _messageBox.ShowAsync("Install request sent", "Install App");
        }