private void addToolStripMenuItem_Click(object sender, EventArgs e)
        {
            HostConfiguration hostFrm = new HostConfiguration(HostListView);
            hostFrm.ShowDialog();

            //Refresh HostView
            HostListView.Refresh();
        }
        private void editToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (HostListView.SelectedItems.Count > 0)
            {
                HostConfiguration hostFrm = new HostConfiguration(HostListView.SelectedItems[0]);
                hostFrm.ShowDialog();

                //Refresh HostView
                HostListView.Refresh();
            }
        }