Devexpess 图表控件ChartControl的点击事件

            this.chartControl1.MouseClick += new System.Windows.Forms.MouseEventHandler(chartControl1_MouseClick);



        private void chartControl1_MouseClick(object sender, System.Windows.Forms.MouseEventArgs e)
        {
            DevExpress.XtraCharts.ChartHitInfo hi = chartControl1.CalcHitInfo(e.X, e.Y);
            DevExpress.XtraCharts.SeriesPoint point = hi.SeriesPoint;
            if (point != null)
            {
                System.Windows.Forms.MessageBox.Show(point.Argument.ToString());

            }

        }