void danhsachintclick(object sender, RoutedEventArgs e)
{
frmdsinternet dsmy = new frmdsinternet();
dsmy.Width = this.ActualWidth;
dsmy.Height = this.ActualHeight;
dsmy.Show();
}
private void ChildWindow_Closed(object sender, EventArgs e)
{
if (m_usr != "")
{
frmdsinternet frm = new frmdsinternet();
frm.Width = this.ActualWidth;
frm.Height = this.ActualHeight;
frm.Show();
frm.txttim.Text = m_usr;
}
}