VAGSuite.MapViewerEx.chartControl1_ObjectHotTracked C# (CSharp) Méthode

        private void chartControl1_ObjectHotTracked(object sender, HotTrackEventArgs e)
        {
            if (e.Object is Series)
            {
                Series s = (Series)e.Object;
                if (e.AdditionalObject is SeriesPoint)
                {
                    SeriesPoint sp = (SeriesPoint)e.AdditionalObject;
                    _sp_dragging = (SeriesPoint)e.AdditionalObject;
                    //timer4.Enabled = true;
                    // alleen hier selecteren, niet meer blinken
                    if (_sp_dragging != null)
                    {
                        string yaxisvalue = _sp_dragging.Argument;
                        int rowhandle = GetRowForAxisValue(yaxisvalue);
                        if (m_TableWidth == 1)
                        {
                            // single column graph..
                            int numberofrows = m_map_length;
                            if (m_issixteenbit) numberofrows /= 2;
                            rowhandle = (numberofrows - 1) - Convert.ToInt32(yaxisvalue);
                        }
                        if (rowhandle != -1)
                        {
                            gridView1.ClearSelection();
                            gridView1.SelectCell(rowhandle, gridView1.Columns[(int)trackBarControl1.Value]);
                        }
                    }

                    string detailline = Y_axis_name + ": " + sp.Argument + Environment.NewLine + Z_axis_name + ": " + sp.Values[0].ToString();
                    if (m_map_name.StartsWith("Ign_map_0!") || m_map_name.StartsWith("Ign_map_4!")) detailline += " \u00b0";// +"C";
                    toolTipController1.ShowHint(detailline, "Details", Cursor.Position);
                }
            }
            else
            {
                toolTipController1.HideHint();

            }
        }