private void buttonBarang_Click(object sender, EventArgs e) { Form form = Application.OpenForms["FormDaftarBarang"]; if (form == null) // jika form ini belum di create sebelumnya { FormDaftarSuratJalan formBarang = new FormDaftarSuratJalan(); formBarang.MdiParent = this; // buat form ini formBarang.Show(); } else { form.Show(); form.BringToFront(); } }
private void buttonSuratJalan_Click(object sender, EventArgs e) { Form form = Application.OpenForms["FormDaftarSuratJalan"]; if (form == null) { FormDaftarSuratJalan fp = new FormDaftarSuratJalan(); fp.MdiParent = this; fp.Show(); } else { form.Show(); form.BringToFront(); } }