ArcGISRuntime.WPF.Samples.AuthorEditSaveMap.AuthorEditSaveMap.UpdateAuthenticationManager C# (CSharp) Method

        private void UpdateAuthenticationManager()
        {
            // Define the server information for ArcGIS Online
            ServerInfo portalServerInfo = new ServerInfo();

            // ArcGIS Online URI
            portalServerInfo.ServerUri = new Uri(ArcGISOnlineUrl);

            // Type of token authentication to use
            portalServerInfo.TokenAuthenticationType = TokenAuthenticationType.OAuthImplicit;

            // Define the OAuth information
            OAuthClientInfo oAuthInfo = new OAuthClientInfo
            {
                ClientId = AppClientId,
                RedirectUri = new Uri(OAuthRedirectUrl)
            };
            portalServerInfo.OAuthClientInfo = oAuthInfo;

            // Get a reference to the (singleton) AuthenticationManager for the app
            AuthenticationManager thisAuthenticationManager = AuthenticationManager.Current;

            // Register the ArcGIS Online server information with the AuthenticationManager
            thisAuthenticationManager.RegisterServer(portalServerInfo);

            // Use the OAuthAuthorize class in this project to create a new web view to show the login UI
            thisAuthenticationManager.OAuthAuthorizeHandler = new OAuthAuthorize();

            // Create a new ChallengeHandler that uses a method in this class to challenge for credentials
            thisAuthenticationManager.ChallengeHandler = new ChallengeHandler(CreateCredentialAsync);
        }
    }