private void button1_Click(object sender, EventArgs e)
{
Pass.passData = admintxt.Text;
selectNumber();
string admint = admintxt.Text;
string pwd = pwdtxt.Text;
int type = Convert.ToInt32(combType.SelectedValue);
DBSet db = new DBSet();
DataSet ds = new DataSet();
if (CheckNull())
{
//学生
if (type == 1)
{
ds = db.StudentList(admint, pwd, type);
int student = ds.Tables["studentlist"].Rows.Count; //count返回整形
if (student > 0)
{
this.Hide();
Liuyingjie.Student_Frm stu = new Liuyingjie.Student_Frm();
stu.Show();
return;
}
else
{
MessageBox.Show("账号或密码错误");
}
}
//教师
if (type == 2)
{
ds = db.TeacherList(admint, pwd, type);
int teacher = ds.Tables["teacherlist"].Rows.Count; //count返回整形
if (teacher > 0)
{
this.Hide();
Liaobingquan.FormTeacher tea = new Liaobingquan.FormTeacher();
tea.Show();
return;
}
else
{
MessageBox.Show("账号或密码错误");
}
}
//管理员
if (type == 3)
{
ds = db.AdminList(admint, pwd, type);
int admin = ds.Tables["adminlist"].Rows.Count; //count返回整形
if (admin > 0)
{
this.Hide();
Lijianhua.Admin adm = new Lijianhua.Admin(admint, pwd);
adm.Show();
return;
}
else
{
MessageBox.Show("账号或密码错误");
}
}
}
}
/// <summary>
/// 在收到相机通知可以读取图像时进行图像处理
/// </summary>
private void handleImageDetecting()
{
Bitmap bitmap = vspIdentify.GetCurrentVideoFrame();//识别
if (bitmap == null)
{
return;
}
// 控制一次只能处理一张图片
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[] result = FaceSearch.search(bitmap);
bitmap.Dispose();
double score = Convert.ToDouble(result[2]);
if (score > 80)
{
// 从timer线程切换到主线程刷新UI
this.BeginInvoke(new MethodInvoker(delegate
{
this.Close();
if (FaceDetectCallback != null)
{
FaceDetectCallback(this, result[1]);
DataAccess.Components identity = new DataAccess.Components();
DataSet ds = new DataSet();
string pwd = "";
int num, num1, num2;
ds = identity.stuIdentity(Convert.ToInt32(result[1]));
num = ds.Tables["studentlist"].Rows.Count;
ds = identity.teaIdentity(Convert.ToInt32(result[1]));
num1 = ds.Tables["teacherlist"].Rows.Count;
ds = identity.admIdentity(Convert.ToInt32(result[1]));
num2 = ds.Tables["adminilist"].Rows.Count;
if (num > 0)
{
Liuyingjie.Student_Frm stu = new Liuyingjie.Student_Frm();
stu.Show();
}
else if (num1 > 0)
{
Liaobingquan.FormTeacher tea = new Liaobingquan.FormTeacher();
tea.Show();
}
else if (num2 > 0)
{
Lijianhua.Admin adm = new Lijianhua.Admin(result[1], pwd);
adm.Show();
}
}
}));
}
else
{
isDetecting = false;
}
})).Start("tryToDetectFace");
}
