private void OpenPrivateWindow(IPAddress remoteClientIP, string clientName, string initialMessage)
 {
     if (this.client.Connected)
     {
         frmPrivateChat privateWindow = new frmPrivateChat(this.client, remoteClientIP, clientName, initialMessage);
         this.privateWindowsList.Add(privateWindow);
         privateWindow.FormClosed += new FormClosedEventHandler(privateWindow_FormClosed);
         privateWindow.Show(this);
     }
 }
 private void OpenPrivateWindow(IPAddress remoteClientIP, string clientName)
 {
     if (this.client.Connected)
     {
         if (!this.IsPrivateWindowOpened(clientName))
         {
             frmPrivateChat privateWindow = new frmPrivateChat(this.client, remoteClientIP, clientName);
             this.privateWindowsList.Add(privateWindow);
             privateWindow.FormClosed   += new FormClosedEventHandler(privateWindow_FormClosed);
             privateWindow.StartPosition = FormStartPosition.CenterScreen;
             privateWindow.Show(this);
         }
     }
 }
        private void RemoveFromList(string name)
        {
            ListViewItem item = lstViwUsers.FindItemWithText(name);

            if (item.Text != client.IP.ToString())
            {
                lstViwUsers.Items.Remove(item);
            }

            frmPrivateChat target = FindPrivateWindow(name);

            if (target != null)
            {
                target.Close();
            }
        }