private static void RatioChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (e.NewValue == null)
{
Console.WriteLine("ZoomPanel: change RatioProperty is null"); return;
}
ZoomPanel panel = d as ZoomPanel;
string ratio = e.NewValue as string;
Regex regex = new Regex(@"\d[:]\d");
if (regex.IsMatch(ratio))
{
string[] rs = Regex.Split(ratio, ":");
panel.zoomy = int.Parse(rs[0]);
panel.zoomx = int.Parse(rs[1]);
Console.WriteLine("set: zoomx=" + panel.zoomx.ToString());
Console.WriteLine("set: zoomy=" + panel.zoomy.ToString());
}
else
{
panel.zoomy = 1;
panel.zoomx = 2;
Console.WriteLine("BasicWaveChart: ratio's format is not valid");
}
return;
//throw new NotImplementedException();
}
public double GetGranulity()
{
Canvas cp = this.Parent as Canvas;
ZoomPanel zp = cp.Parent as ZoomPanel;
BasicWaveChartUC p = zp.Parent as BasicWaveChartUC;
granulity_width = p.WindowCanvas_pen.Width / XScaleMaxValue;
return(granulity_width);
}