private void toolStripMenuItemPlotProperty_Click(object sender, EventArgs e)
{
Point location = this.PtMouseStart;
XYPlot xyPlot = GetXYPlot(location);
if (xyPlot != null)
{
xyPlot.SetPlotTitle();
XYPlotSettingDlg dlg = new XYPlotSettingDlg(xyPlot.XYPlotSettings, xyPlot);
dlg.InitialDialog();
if (dlg.ShowDialog() == DialogResult.OK)
{
}
}
}