}//end DisplayAdminEditParentWindow
private void DisplayAdminEditChildInfo(string ID)
{
AdminEditChildInfo AdminEditChildInfo = new AdminEditChildInfo(ID);
AdminEditChildInfo.Show();
this.Close();
}//end DisplayAdminEditChildInfo
private void btn_AddChild_Click(object sender, RoutedEventArgs e)
{
string pID = txt_IDNumber.Text;
AdminEditChildInfo AdminEditChildInfo = new AdminEditChildInfo(pID);
AdminEditChildInfo.Show();
this.Close();
}