/// <summary>
/// 点击拍照
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BtnTakePhoto_Click(object sender, RoutedEventArgs e)
{
//暂停
VideoCapture.Pause();
try
{
//抓取控件做成图片
RenderTargetBitmap bmp = new RenderTargetBitmap((int)VideoCapture.NaturalVideoWidth, (int)VideoCapture.NaturalVideoHeight, 96, 96, PixelFormats.Default);
//VideoCapture.Stretch = Stretch.Fill;
VideoCapture.Measure(VideoCapture.RenderSize);
VideoCapture.Arrange(new Rect(VideoCapture.RenderSize));
bmp.Render(VideoCapture);
BitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bmp));
UploadFile model = new UploadFile
{
OrderId = Order.Id,
IsSync = false,
Status = "Waitting",
ExecutionSystem = App.CurrentSystem,
FileName = Order.GeneralFileName,
Location = Order.AbsolutePath,
PhotoType = Order.PhotoType
};
using (MemoryStream ms = new MemoryStream())
{
encoder.Save(ms);
byte[] captureData = ms.ToArray();
File.WriteAllBytes(model.FileFullName, captureData);
}
model.InsertOrReplace();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
//继续开始摄像
VideoCapture.Play();
}
}
/// <summary>
/// 拍照识别
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BtnPlay_Click(object sender, RoutedEventArgs e)
{
//抓取控件做成图片
RenderTargetBitmap bmp = new RenderTargetBitmap((int)VideoCapture.NaturalVideoWidth, (int)VideoCapture.NaturalVideoHeight, 96, 96, PixelFormats.Default);
//VideoCapture.Stretch = Stretch.Fill;
VideoCapture.Measure(VideoCapture.RenderSize);
VideoCapture.Arrange(new Rect(VideoCapture.RenderSize));
bmp.Render(VideoCapture);
BitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bmp));
BarCodeScan scan = new BarCodeScan();
using (MemoryStream ms = new MemoryStream())
{
encoder.Save(ms);
Response <string> result = scan.GetBarCode(ms);
if (!result.Success)
{
MessageBox.Show(result.Errors, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
VideoCapture.Play();
}
else
{
BarCode = result.Data;
if (string.IsNullOrEmpty(BarCode))
{
MessageBox.Show("No valid barcode was obtained,Please Retry", "Notice", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
VideoCapture.Pause();
Close();
}
}
}
}