List <int> BrightPixList = new List <int>();//记录各个亮度的像素各自有多少
void RefreshShow()
{
TotleNoisePixs = 0;
TotlePixs = 0;
stackBitmapList.Children.Clear();
BrightPixList.Clear();
for (int i = 0; i < 256; i++)
{
BrightPixList.Add(0);
} //初始化
for (int i = 1; i <= bl.Count; i++)
{
WriteableBitmap bi = bl[i - 1];
Image li = new Image();
li.Source = bi;
li.Width = stackBitmapList.Width / bl.Count;
li.Height = stackBitmapList.Height;
double w = li.Height * bi.PixelWidth / bi.PixelHeight;
if (li.Width > w)
{
li.Width = w;
}
this.stackBitmapList.Children.Add(li);
li.PointerPressed += (li_MouseLeftButtonDown);
double ab = ptp.getAverageBright(bi);
float f = Convert.ToSingle(lynxUpDown1.LongValue) / 100;
TotleNoisePixs = TotleNoisePixs + ptp.getNoiseNum(bi, f);
TotlePixs = TotlePixs + bi.PixelHeight * bi.PixelWidth;
List <int> tl = ptp.getBrightPixNum(bi);
BrightPixList = dg.AddBrightPixNum(BrightPixList, tl);
}
}