private void Button_Click(object sender, RoutedEventArgs e)
{
Window bookswindow = new Window2();
if (txtuser.Text.ToString().Equals("tohan") && txtpass.Password.Equals("tohan"))
{
MessageBox.Show("Welcome Mr.Tohan");
bookswindow.Show();
this.Close();
}
else
{
MessageBox.Show("Wrong username or password. Check again");
}
}