protected override void DrawDecadicLines(Graphics g, Rectangle rc)
{
using (Pen p = new Pen(ThemeManager.ForeColor))
using (Brush b = new SolidBrush(ThemeManager.ForeColor))
{
for (int i = 0; i < DecadeLinesRelativePositions.Length; i++)
{
double decadeLinePos = DecadeLinesRelativePositions[i];
string decadeLineText = DecadeLinesText[i];
if (i == DecadeLinesRelativePositions.Length - 1)
{
try
{
int maxFq = FFTHelper.GetMaxDisplayableFreq(MediaRenderer.DefaultInstance.ActualAudioFormat.nSamplesPerSec / 2,
DsRendererBase.MAX_SPECTROGRAM_BANDS);
decadeLineText = string.Format("{0}K", (int)(maxFq / 1000));
}
catch
{
decadeLineText = string.Empty;
}
}
int x = rc.Left + (int)(decadeLinePos * rc.Width);
Point pt1 = new Point(x, rc.Top);
Point pt2 = new Point(x, rc.Bottom);
Point pt3 = new Point(x, rc.Bottom + 5);
p.DashStyle = System.Drawing.Drawing2D.DashStyle.DashDotDot;
if (i > 0 && i < DecadeLinesRelativePositions.Length - 1)
{
g.DrawLine(p, pt1, pt2);
}
SizeF sz = g.MeasureString(decadeLineText, ThemeManager.SmallestFont);
if (pt3.X + sz.Width > rc.Right)
{
pt3.X = (int)(rc.Right - sz.Width);
}
g.DrawString(decadeLineText, ThemeManager.SmallestFont, b, pt3);
}
}
}
