/MSR.LST.ConferenceXP/CXPClient/frmStopLight.cs

using System;

using System.Configuration;

using System.Diagnostics;

using System.Drawing;

using System.Globalization;

using System.IO;

using System.Reflection;

using System.Windows.Forms;



using MSR.LST.Net.Rtp;





namespace MSR.LST.ConferenceXP

{

    public class frmStopLight : System.Windows.Forms.Form

    {

        #region Windows Form Designer generated code



        private System.Windows.Forms.MenuItem menuStoplightDetails;



        private System.Windows.Forms.ContextMenu contextMenu;

        private System.Windows.Forms.NotifyIcon stoplightNotify;

        private System.Windows.Forms.RichTextBox txtStatus;

        private System.Windows.Forms.Label lblDescription;

        private System.Windows.Forms.MenuItem menuStoplightExit;

        private System.Windows.Forms.PictureBox pictureBox1;

        private System.Windows.Forms.LinkLabel linkLabel1;

        private System.ComponentModel.IContainer components;



        /// <summary>

        /// Required method for Designer support - do not modify

        /// the contents of this method with the code editor.

        /// </summary>

        [global::System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Globalization", "CA1303")]

        private void InitializeComponent()

        {

            this.components = new System.ComponentModel.Container();

            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(frmStopLight));

            this.stoplightNotify = new System.Windows.Forms.NotifyIcon(this.components);

            this.contextMenu = new System.Windows.Forms.ContextMenu();

            this.menuStoplightDetails = new System.Windows.Forms.MenuItem();

            this.menuStoplightExit = new System.Windows.Forms.MenuItem();

            this.lblDescription = new System.Windows.Forms.Label();

            this.txtStatus = new System.Windows.Forms.RichTextBox();

            this.pictureBox1 = new System.Windows.Forms.PictureBox();

            this.linkLabel1 = new System.Windows.Forms.LinkLabel();

            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();

            this.SuspendLayout();

            // 

            // stoplightNotify

            // 

            this.stoplightNotify.ContextMenu = this.contextMenu;

            this.stoplightNotify.Icon = ((System.Drawing.Icon)(resources.GetObject("stoplightNotify.Icon")));

            this.stoplightNotify.Text = "Testing network connection";

            this.stoplightNotify.Visible = true;

            this.stoplightNotify.Click += new System.EventHandler(this.stoplightNotify_Click);

            this.stoplightNotify.DoubleClick += new System.EventHandler(this.stoplightNotify_DoubleClick);

            // 

            // contextMenu

            // 

            this.contextMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {

            this.menuStoplightDetails,

            this.menuStoplightExit});

            // 

            // menuStoplightDetails

            // 

            this.menuStoplightDetails.Index = 0;

            this.menuStoplightDetails.Text = "Open";

            this.menuStoplightDetails.Click += new System.EventHandler(this.menuStoplightDetails_Click);

            // 

            // menuStoplightExit

            // 

            this.menuStoplightExit.Index = 1;

            this.menuStoplightExit.Text = "Exit";

            this.menuStoplightExit.Click += new System.EventHandler(this.menuStoplightExit_Click);

            // 

            // lblDescription

            // 

            this.lblDescription.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)

                        | System.Windows.Forms.AnchorStyles.Right)));

            this.lblDescription.FlatStyle = System.Windows.Forms.FlatStyle.System;

            this.lblDescription.Location = new System.Drawing.Point(16, 16);

            this.lblDescription.Name = "lblDescription";

            this.lblDescription.Size = new System.Drawing.Size(452, 52);

            this.lblDescription.TabIndex = 1;

            this.lblDescription.Text = "This utility detects whether your computer is connected to Internet2 " +

                "and to a multicast network. If your computer is not connected to a multicast network, you " +

                "can participate in ConferenceXP conferences over unicast or by using the ConferenceXP " +

                "Reflector Service.";

            // 

            // txtStatus

            // 

            this.txtStatus.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)

                        | System.Windows.Forms.AnchorStyles.Left)

                        | System.Windows.Forms.AnchorStyles.Right)));

            this.txtStatus.BackColor = System.Drawing.SystemColors.Window;

            this.txtStatus.Location = new System.Drawing.Point(16, 110);

            this.txtStatus.Name = "txtStatus";

            this.txtStatus.ReadOnly = true;

            this.txtStatus.Size = new System.Drawing.Size(508, 370);

            this.txtStatus.TabIndex = 2;

            this.txtStatus.Text = "Determining status...";

            this.txtStatus.WordWrap = false;

            // 

            // pictureBox1

            // 

            this.pictureBox1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));

            this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));

            this.pictureBox1.Location = new System.Drawing.Point(476, 16);

            this.pictureBox1.Name = "pictureBox1";

            this.pictureBox1.Size = new System.Drawing.Size(48, 48);

            this.pictureBox1.TabIndex = 4;

            this.pictureBox1.TabStop = false;

            // 

            // linkLabel1

            // 

            this.linkLabel1.FlatStyle = System.Windows.Forms.FlatStyle.System;

            this.linkLabel1.Location = new System.Drawing.Point(14, 80);

            this.linkLabel1.Name = "linkLabel1";

            this.linkLabel1.Size = new System.Drawing.Size(216, 25);

            this.linkLabel1.TabIndex = 5;

            this.linkLabel1.TabStop = true;

            this.linkLabel1.Text = "About Internet2 and Multicast Connectivity";

            this.linkLabel1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;

            this.linkLabel1.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.linkLabel1_LinkClicked);

            // 

            // frmStopLight

            // 

            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);

            this.ClientSize = new System.Drawing.Size(540, 488);

            this.Controls.Add(this.linkLabel1);

            this.Controls.Add(this.pictureBox1);

            this.Controls.Add(this.txtStatus);

            this.Controls.Add(this.lblDescription);

            this.Font = UIFont.FormFont;

            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));

            this.MinimumSize = new System.Drawing.Size(420, 400);

            this.Name = "frmStopLight";

            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;

            this.Text = "Connectivity Detector";

            this.Resize += new System.EventHandler(this.frmStopLight_Resize);

            this.Load += new System.EventHandler(this.frmStopLight_Load);

            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();

            this.ResumeLayout(false);



        }





        /// <summary>

        /// Clean up any resources being used.

        /// </summary>

        protected override void Dispose( bool disposing )

        {

            if( disposing )

            {

                // Dispose detector before components, since detector updates UI

                if (detector != null)

                {

                    detector.Dispose();

                    detector = null;

                }



                if (components != null) 

                {

                    components.Dispose();

                }

            }



            base.Dispose( disposing );

        }





        #endregion



        #region Members



       // private ConnectivityDetector detector = null;

        private DateTime startTime;



        private Icon redLight = new Icon(Assembly.GetExecutingAssembly().GetManifestResourceStream("MSR.LST.ConferenceXP.RedLight.ico"));

        private Icon greenLight = new Icon(Assembly.GetExecutingAssembly().GetManifestResourceStream("MSR.LST.ConferenceXP.GreenLight.ico"));

        private Icon yellowLight = new Icon(Assembly.GetExecutingAssembly().GetManifestResourceStream("MSR.LST.ConferenceXP.YellowLight.ico"));

        private Icon whiteLight = new Icon(Assembly.GetExecutingAssembly().GetManifestResourceStream("MSR.LST.ConferenceXP.WhiteLight.ico"));



        private delegate void GuiUpdateHandler(bool networkReceiveDetected,

            bool networkSendDetected, bool wellKnownHostDetected, string details);



        private GuiUpdateHandler updateGui;



        #endregion



        #region Constructor



        public frmStopLight()

        {

            InitializeComponent();



           // detector = new ConnectivityDetector();

         //   detector.Connectivity += new ConnectivityDetector.ConnectivityEventHandler(ConnectivityEvent);



            startTime = DateTime.Now;



            updateGui = new GuiUpdateHandler(UpdateGui);

        }





        #endregion Constructor



        #region Private



        private void ConnectivityEvent(bool networkReceiveDetected, bool networkSendDetected,

            bool wellKnownHostDetected, string details)

        {

            if (this.InvokeRequired)

            {

                this.Invoke(updateGui, networkReceiveDetected, networkSendDetected,

                    wellKnownHostDetected, details);

            }

            else

            {

                UpdateGui(networkReceiveDetected, networkSendDetected,

                    wellKnownHostDetected, details);

            }

        }



        private void UpdateGui(bool networkReceiveDetected, bool networkSendDetected,

            bool wellKnownHostDetected, string details)

        {

            TimeSpan uptime = DateTime.Now.Subtract(startTime);



            bool multicastFunctional = networkReceiveDetected && networkSendDetected;

            bool i2Functional = multicastFunctional && wellKnownHostDetected;



            // ---------------------------------------------------------

            // Tooltips have to be less than 64 characters, be succinct!

            // ---------------------------------------------------------

            if (i2Functional)

            {

                stoplightNotify.Icon = greenLight;

                stoplightNotify.Text = Strings.Internet2Functional;

            }

            else if (multicastFunctional)

            {

                stoplightNotify.Icon = greenLight;

                stoplightNotify.Text = Strings.MulticastFunctional;

            }

            else if (networkReceiveDetected)

            {

                stoplightNotify.Icon = yellowLight;

                stoplightNotify.Text = Strings.ReceiveOnlyNotification;

            }

            else

            {

                if (uptime.Minutes > 2)

                {

                    stoplightNotify.Icon = redLight;

                    stoplightNotify.Text = Strings.MulticastNonfunctional;

                }

            }



            txtStatus.Text = string.Format(CultureInfo.CurrentCulture, Strings.MulticastIPStatus + "\n\n", 

                detector.MulticastIPAddress.ToString(CultureInfo.InvariantCulture), networkReceiveDetected, 

                networkSendDetected, multicastFunctional, i2Functional, uptime.Minutes, 

                uptime.Seconds.ToString("00", CultureInfo.InvariantCulture), details);

        }



        #region Menu Handlers



        private void menuStoplightDetails_Click(object sender, System.EventArgs e)

        {

            this.WindowState = FormWindowState.Normal;

            this.Show();

        }



        private void menuStoplightExit_Click(object sender, System.EventArgs e)

        {

            Hide();

            Dispose();

        }



        #endregion

      

        private void stoplightNotify_Click(object sender, System.EventArgs e)

        {

            this.WindowState = FormWindowState.Normal;

            this.Show();

        }



        private void stoplightNotify_DoubleClick(object sender, System.EventArgs e)

        {

            this.WindowState = FormWindowState.Normal;

            this.Show();

        }



        private void linkLabel1_LinkClicked(object sender, System.Windows.Forms.LinkLabelLinkClickedEventArgs e)

        {

            Process.Start(FMain.helpurlConnectivity);

        }



        #endregion Private



        private void frmStopLight_Resize(object sender, EventArgs e)

        {

            if (this.WindowState == System.Windows.Forms.FormWindowState.Minimized)

            {

                this.WindowState = System.Windows.Forms.FormWindowState.Normal;

                this.Hide();

            }

        }



        private void frmStopLight_Load(object sender, EventArgs e)

        {

            this.lblDescription.Font = UIFont.StringFont;

            this.txtStatus.Font = UIFont.StringFont;

            this.linkLabel1.Font = UIFont.StringFont;



            this.stoplightNotify.Text = Strings.TestingNetworkConnection;

            this.menuStoplightDetails.Text = Strings.Open;

            this.menuStoplightExit.Text = Strings.Exit;

            this.lblDescription.Text = Strings.ThisUtilityDetects;

            this.txtStatus.Text = Strings.DeterminingStatus;

            this.linkLabel1.Text = Strings.AboutInternet2AndMulticast;

            this.Text = Strings.ConnectivityDetector;

        }

    }

}