private void ViewModel_DeviceRunAnalyzePicGenerated(DeviceRunAnalyzeDataInfo deviceRunAnalyze)
{
ScreenShot(deviceRunAnalyze);
}
private void ScreenShot(DeviceRunAnalyzeDataInfo deviceRunAnalyze)
{
string filename = System.AppDomain.CurrentDomain.BaseDirectory + "\\DeviceRunAnalyzeRunTime.png";
if (File.Exists(filename)) //判断文件是否存在
{
File.Delete(filename);
}
//保存到特定路径
FileStream fs = new FileStream(@filename, FileMode.Create);
//对象转换成位图
RenderTargetBitmap bmp = new RenderTargetBitmap((int)this.runControl.ActualWidth + 80, (int)this.runControl.ActualHeight + 40, 100, 100, PixelFormats.Pbgra32);
bmp.Render(this.runControl);
//对象的集合编码转成图像流
BitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bmp));
//保存到路径中
encoder.Save(fs);
//释放资源
fs.Close();
fs.Dispose();
//deviceRunAnalyze.RunTimePicPath = filename;
BitmapImage image = new BitmapImage();
using (FileStream fileStream = File.OpenRead(filename))
{
image.BeginInit();
image.CacheOption = BitmapCacheOption.OnLoad;//图像缓存到内存中，不会占用文件，没有被引用时会被自动回收。
image.StreamSource = fileStream;
image.EndInit();
}
deviceRunAnalyze.RunTimeImage = image;
filename = System.AppDomain.CurrentDomain.BaseDirectory + "\\DeviceRunAnalyzeMaxValue.png";
if (File.Exists(filename)) //判断文件是否存在
{
File.Delete(filename);
}
//保存到特定路径
fs = new FileStream(@filename, FileMode.Create);
//对象转换成位图
bmp = new RenderTargetBitmap((int)this.maxControl.ActualWidth + 80, (int)this.maxControl.ActualHeight + 40, 100, 100, PixelFormats.Pbgra32);
bmp.Render(this.maxControl);
//对象的集合编码转成图像流
encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bmp));
//保存到路径中
encoder.Save(fs);
//释放资源
fs.Close();
fs.Dispose();
//deviceRunAnalyze.MaxValuePicPath = filename;
image = new BitmapImage();
using (FileStream fileStream = File.OpenRead(filename))
{
image.BeginInit();
image.CacheOption = BitmapCacheOption.OnLoad;//图像缓存到内存中，不会占用文件，没有被引用时会被自动回收。
image.StreamSource = fileStream;
image.EndInit();
}
deviceRunAnalyze.MaxValueImage = image;
}
