private void SymbolMarker_Ctrl(int SelectedIndex)
        {
            Camera camera = m_sceneControl.Scene.Camera;

            m_sceneControl.Action = Action3D.Pan2;

            m_sceneControl.IsCursorCustomized = true;
            m_sceneControl.Cursor             = System.Windows.Forms.Cursors.Cross;
            m_sampleDesignerRun.SettingPoint3D(SelectedIndex);

            m_toolStripButtonClearPoint.Enabled = true;

            UserHelper.bAddSymbolMark = true;
        }
        private void SymbolMarker_Ctrl(object sender, EventArgs e)
        {
            int SelectedIndex = (int)sender;

            Camera camera = m_sceneContorl.Scene.Camera;

            m_sceneContorl.Action = Action3D.Pan2;

            m_sceneContorl.IsCursorCustomized = true;
            m_sceneContorl.Cursor             = System.Windows.Forms.Cursors.Cross;
            m_sampleRun.SettingPoint3D(SelectedIndex);
            // m_sampleRun.SettingRegion3D(0, true);
            m_buttonClearPoint3D.Enabled = true;

            UserHelper.bAddSymbolMark = true;
        }