private void bRead_Click(object sender, EventArgs e)
{
try
{
if (this.cbCodeList.Text != string.Empty)
{
if (GetImage == null || GetRoi == null)
{
MessageBox.Show("请先打开相机界面!!!");
return;
}
using (VisionFlow flow = VisionFlow.Load(VisionToolCtrl.sPathVision + this.cbCodeList.Text))
{
var image = GetImage?.Invoke();
var roi = GetRoi?.Invoke();
if (roi == null || roi.Count == 0 || !(roi[0].Shape is RectangleContour))
{
MessageBox.Show("请在相机界面中绘制读取框!!!");
return;
}
var rtn = flow.Detect(image, roi[0].Shape);
this.tbBarcode.Text = rtn.BarCode;
}
}
}
catch
{
MessageBox.Show("读取失败");
}
}
