//******************************************************************************************************//  SubscriberRequestUserControl.xaml.cs - Gbtc////  Copyright © 2010, Grid Protection Alliance.  All Rights Reserved.////  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See//  the NOTICE file distributed with this work for additional information regarding copyright ownership.//  The GPA licenses this file to you under the MIT License (MIT), the "License"; you may//  not use this file except in compliance with the License. You may obtain a copy of the License at:////      http://www.opensource.org/licenses/MIT////  Unless agreed to in writing, the subject software distributed under the License is distributed on an//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the//  License for the specific language governing permissions and limitations.////  Code Modification History://  ----------------------------------------------------------------------------------------------------//  05/18/2011 - Magdiel Lorenzo//       Generated original version of source code.////****************************************************************************************************** using System;using System.Windows;using System.Windows.Controls;using GSF.Communication;using GSF.ServiceProcess;using GSF.TimeSeries.Transport.UI.ViewModels;using GSF.TimeSeries.UI; namespace GSF.TimeSeries.Transport.UI.UserControls{    /// <summary>    /// Interaction logic for SubscriberRequestUserControl.xaml    /// </summary>    public partial class SubscriberRequestUserControl    {        #region [ Constructor ]         /// <summary>        /// Creates an instance of <see cref="SubscriberRequestUserControl"/> class.        /// </summary>             public SubscriberRequestUserControl()        {            InitializeComponent();        }         #endregion         #region [ Properties ]         private SubscriberRequestViewModel ViewModel        {            get            {                return Resources["ViewModel"] as SubscriberRequestViewModel;            }        }         #endregion         #region [ Methods ]         private void SubscriberRequestUserControl_Loaded(object sender, RoutedEventArgs e)        {            // Attach to service connected events            CommonFunctions.ServiceConnectionRefreshed += CommonFunctions_ServiceConnectionRefreshed;             // Determine initial state of connectivity            UpdateServiceConnectivity();        }         private void SubscriberRequestUserControl_Unloaded(object sender, RoutedEventArgs e)        {            // Detach from service connected events            CommonFunctions.ServiceConnectionRefreshed -= CommonFunctions_ServiceConnectionRefreshed;             if ((object)ViewModel != null)                ViewModel.Dispose();        }         private void CommonFunctions_ServiceConnectionRefreshed(object sender, EventArgs eventArgs)        {            // Determine new state of connectivity            UpdateServiceConnectivity();        }         private void RemotingClient_ConnectionTerminated(object sender, EventArgs eventArgs)        {            IClient remotingClient = sender as IClient;             // Attempt to detach from the event that just occurred            if ((object)remotingClient != null)                remotingClient.ConnectionTerminated -= RemotingClient_ConnectionTerminated;             // Determine new state of connectivity            UpdateServiceConnectivity();        }         private void UpdateServiceConnectivity()        {            WindowsServiceClient serviceClient = CommonFunctions.GetWindowsServiceClient();            ClientHelper clientHelper = ((object)serviceClient != null) ? serviceClient.Helper : null;            IClient remotingClient = ((object)clientHelper != null) ? clientHelper.RemotingClient : null;             if ((object)remotingClient == null || remotingClient.CurrentState != ClientState.Connected)            {                // If remoting client is not connected, make the message visible                Dispatcher.BeginInvoke(new Action(() => ViewModel.ConnectivityMessageVisibility = Visibility.Visible));            }            else            {                // If remoting client is connected, hide the message and attach to connection terminated event                remotingClient.ConnectionTerminated += RemotingClient_ConnectionTerminated;                Dispatcher.BeginInvoke(new Action(() => ViewModel.ConnectivityMessageVisibility = Visibility.Collapsed));            }        }         private void SecurityModeRadioButton_Checked(object sender, RoutedEventArgs e)        {            RadioButton tlsRadioButton = sender as RadioButton;            SecurityMode securityMode;             if ((object)tlsRadioButton != null)            {                if (Enum.TryParse(tlsRadioButton.Content.ToString(), out securityMode))                    ViewModel.SecurityMode = securityMode;            }        }         private void SelfSignedCertificateGenerator_ProcessException(object sender, EventArgs<Exception> e)        {            Exception ex = e.Argument;            Popup(ex.Message, "Certificate generation error", MessageBoxImage.Error);            CommonFunctions.LogException(null, "Generate certificate", ex);        }         // Display popup message for the user        private void Popup(string message, string caption, MessageBoxImage image)        {            MessageBox.Show(Application.Current.MainWindow, message, caption, MessageBoxButton.OK, image);        }         #endregion    }}