private void RecvMessage()
 {
     try
     {
         string strTemp = chat.ReceiveMessage(lblUserName.Text);
         if (strTemp.Trim().Length > 0)
         {
             if (strTemp.Substring(0, 7) == "Ser@ver")
             {
                 NotifyWindow nw;
                 nw = new NotifyWindow(strTemp.Substring(8, strTemp.Length - 9).ToString());
                 nw.Font = new Font("Verdana", 8.25F);
                 nw.SetDimensions(strTemp.Length + 210, 50);
                 nw.Notify();
                 //if (Form1.bNoAlert == false)
                 //    speech.Speak(strTemp.Substring(8, strTemp.Length - 9).ToString(), SpFlags);
             }
             else
             {
                 strMess = strTemp;
                 string[] strUser = strMess.Split(':');
                 userFlag = true;
                 for (int i = 0; i < arrOUsers.Count; i++)
                 {
                     if (strUser[0] == arrOUsers[i].ToString())
                         userFlag = false;
                 }
                 if (userFlag == true)
                 {
                     arrOUsers.Add(strUser[0]);
                     Form f = new PrivateMessage(strUser[0], strMess);
                     f.Show();
                 }
             }
         }
     }
     catch (Exception ex)
     {
         //MessageBox.Show("Error in connecting to the chat server.");
     }
 }
 private void lstUsers_DoubleClick(object sender, EventArgs e)
 {
     try
     {
         userFlag = true;
         // To check whether the chat window for this user is already open.
         for (int i = 0; i < arrOUsers.Count; i++)
         {
             if (lstUsers.FocusedItem.Text.ToString() == arrOUsers[i].ToString())
                 userFlag = false;
         }
         if (userFlag == true)
         {
             arrOUsers.Add(lstUsers.FocusedItem.Text.ToString());
             Form f = new PrivateMessage(lstUsers.FocusedItem.Text.ToString());
             f.Show();
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show("Error in connecting to the chat server. Please try again.");
     }
 }