private void button_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "JPEG Files (*.jpg)|*.jpg|PNG Files (*.png)|*.png|BMP Files (*.bmp)|*.bmp|All files (*.*)|*.*";
dlg.FilterIndex = 3;
if (dlg.ShowDialog() == true)
{
BitmapImage bitmapImage = new BitmapImage(new Uri(dlg.FileName));
SimilarFinger sf = new SimilarFinger(bitmapImage);
db.FingerInfoes.Add(new FingerInfo()
{
AccountName = accountNameComboBox.Text,
FingerString = sf.GetHash()
});
try
{
db.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private async void userLoginBtn_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "JPEG Files (*.jpg)|*.jpg|PNG Files (*.png)|*.png|BMP Files (*.bmp)|*.bmp|All files (*.*)|*.*";
dlg.FilterIndex = 3;
if (dlg.ShowDialog() == true)
{
BitmapImage bitmapImage = new BitmapImage(new Uri(dlg.FileName));
sf = new SimilarFinger(bitmapImage);
var fingerInfo = await CompareFinger(sf.GetHash());
if (fingerInfo != null)
{
//TODO:
MessageBox.Show("已成功识别用户：" + fingerInfo.AccountName + "，指纹ID：" + fingerInfo.FingerId);
}
else
{
MessageBox.Show("未找到匹配的用户");
}
image.Source = bitmapImage;
}
}