// Selection changed in the histogram
private void histogram_SelectionChanged(object sender, HistogramEventArgs e)
{
int min = e.Min;
int max = e.Max;
int count = 0;
levelLabel.Text = min.ToString() + "..." + max.ToString();
// count pixels
for (int i = min; i <= max; i++)
{
count += activeHistogram.Values[i];
}
countLabel.Text = count.ToString();
percentileLabel.Text = ((float)count * 100 / stat.PixelsCount).ToString("F2");
}
// Cursor position changed over the histogram
private void histogram_PositionChanged(object sender, HistogramEventArgs e)
{
int pos = e.Position;
if (pos != -1)
{
levelLabel.Text = pos.ToString();
countLabel.Text = activeHistogram.Values[pos].ToString();
percentileLabel.Text = ((float)activeHistogram.Values[pos] * 100 / stat.PixelsCount).ToString("F2");
}
else
{
levelLabel.Text = "";
countLabel.Text = "";
percentileLabel.Text = "";
}
}
