private void uyeollbl1_MouseDown(object sender, MouseButtonEventArgs e)
{
WpfApp7.uyeol uye = new uyeol();
uye.ShowDialog();
}
private void uyeolbtn_Click(object sender, RoutedEventArgs e)
{
this.Close();
WpfApp7.uyeol uye = new uyeol();
uye.ShowDialog();
}