public string AddFace(FaceAdd face)
{
try
{
Sobytie sobytie = new Sobytie()
{
Messages = null
};
using (var con = new SqlConnection(_parametrService.ConnectionString))
{
con.InfoMessage += sobytie.Con_InfoMessage;
using (var cmd = new SqlCommand(SqlLibaryIfns.SqlSelect.SqlFaceMergin.FaceSelectError.AddFace, con))
{
cmd.Parameters.Add("@Old", SqlDbType.Int).Value = Convert.ToInt32(face.N1Old);
cmd.Parameters.Add("@New", SqlDbType.Int).Value = Convert.ToInt32(face.N1New);
cmd.Connection.Open();
cmd.ExecuteNonQuery();
return(sobytie.Messages);
}
}
}
catch (SqlException e)
{
return(e.Message);
}
}
private void TiJiao_button_Click(object sender, EventArgs e)
{
if (videoSource == null)
{
MessageBox.Show("请先打开摄像头");
return;
}
//videoSourcePlayer继承Control父类，定义 GetCurrentVideoFrame能输出bitmap
Bitmap bitmap = videoSourcePlayer1.GetCurrentVideoFrame();
pictureBox1.Image = bitmap;
this.videoSourcePlayer1.Visible = false;
this.pictureBox1.Visible = true;
//这里停止摄像头继续工作 当然videoSourcePlayer里也定义了 Stop();用哪个都行
// string imagestr = this.pictureBox1.Image.ToString();
//
bitmap = videoSourcePlayer1.GetCurrentVideoFrame();
String imagestr = Util.ImgToBase64String(bitmap);
// MessageBox.Show("01", imagestr.Substring(1, 10));
videoSourcePlayer1.Stop();
//检索人脸是否存在
SearchResult searchResult = FaceSearch.faceSearch(imagestr);
if (searchResult.error_msg.Equals("SUCCESS") && searchResult.result.user_list[0].user_id.Equals(this.EmployeeID))
{
MessageBox.Show("已采集，不可重复采集", "提示信息");
}
else
{
AddResult result = FaceAdd.add(imagestr, this.EmployeeID);
if (result.error_msg.Equals("SUCCESS"))
{
MessageBox.Show("采集成功", "提示信息");
this.Close();
}
else
{
MessageBox.Show("采集未成功", "提示信息");
}
}
}
//录入按钮
private void btnInput_Click(object sender, EventArgs e)
{
if (isDetecting)
{
return;
}
string name = txtUid.Text;
if (name == "")
{
MessageBox.Show("请输入用户名！");
return;
}
if (Check.IsChinese(name))
{
MessageBox.Show("请输入数字");
return;
}
if (videoSource == null)
{
MessageBox.Show("请先连接摄像头 ！");
return;
}
Bitmap bitmap = vspInput.GetCurrentVideoFrame();
if (bitmap == null)
{
return;
}
isDetecting = true;
// 图像识别耗时且走网络，应该考虑放到子线程执行
new Thread(new ParameterizedThreadStart(t =>
{
string TF = "是";
int result = FaceAdd.add(bitmap, name);
DataAccess.Components fInput = new DataAccess.Components();
bitmap.Dispose();
// 从timer线程切换到主线程刷新UI
this.BeginInvoke(new MethodInvoker(delegate
{
// MessageBox.Show((result > 0 ? "录入失败!" : "录入成功！") + result);
if (result > 0)
{
isDetecting = false;
}
else if (fInput.stuInputFace(TF, Convert.ToInt32(name)) > 0)
{
MessageBox.Show("student");
this.Close();
}
else if (fInput.teaInputFace(TF, Convert.ToInt32(name)) > 0)
{
MessageBox.Show("teacher");
this.Close();
}
else if (fInput.admiInputFace(TF, Convert.ToInt32(name)) > 0)
{
MessageBox.Show("admin");
this.Close();
}
}));
})).Start("tryToDetectFace");
}
