private void buttonBukuBesar_Click(object sender, EventArgs e)
{
Form form = Application.OpenForms["FormLaporanBukuBesar"];
if (form == null)
{
FormLaporanBukuBesar fp = new FormLaporanBukuBesar();
fp.MdiParent = this;
fp.Show();
}
else
{
form.Show();
form.BringToFront();
}
}
private void buttonPelanggan_Click(object sender, EventArgs e)
{
Form form = Application.OpenForms["FormDaftarPelanggan"];
if (form == null)
{
FormLaporanBukuBesar frmPelanggan = new FormLaporanBukuBesar();
frmPelanggan.MdiParent = this;
frmPelanggan.Show();
}
else
{
form.Show();
form.BringToFront();
}
}