private void btnDangNhap_Click(object sender, EventArgs e) { MHDangNhap DN = new MHDangNhap(this); this.Hide(); DN.Show(); }
private void btnQuayLai_Click(object sender, EventArgs e) { this.Hide(); backup.Show(); }
private void btnDangNhap_Click(object sender, EventArgs e) { MHDangNhap DN = new MHDangNhap(this); this.Hide(); DN.Show(); }
private void btnQuayLai_Click(object sender, EventArgs e) { this.Hide(); backup.Show(); }