protected override void OnClick()
        {
            frmPingSampler frm = new frmPingSampler();

            frm.ShowDialog();
            ArcMap.Application.CurrentTool = null;
        }
 protected override void OnClick()
 {
     frmPingSampler frm = new frmPingSampler();
     frm.ShowDialog();
     ArcMap.Application.CurrentTool = null;
 }