private void laporanToolStripMenuItem_Click(object sender, EventArgs e)
{
if (laporan == null)
{
laporan = new Form_Laporan();
laporan.FormClosed += new FormClosedEventHandler(formlaporan);
laporan.Show();
}
else
{
penerimaan.Activate();
}
}
void formlaporan(Object sender, FormClosedEventArgs e)
{
laporan = null;
}