private void đăngKýToolStripMenuItem_Click(object sender, EventArgs e) { FormDangKy Dk = new FormDangKy(); this.Hide(); Dk.ShowDialog(); this.Show(); }
private void đăngKýTàiKhoảnToolStripMenuItem_Click(object sender, EventArgs e) { FormDangKy fmdk = new FormDangKy(); this.Hide(); fmdk.ShowDialog(); this.Close(); }