private void dataBarangToolStripMenuItem_Click(object sender, EventArgs e)
{
if (databarang == null)
{
databarang = new dataBarang();
databarang.MdiParent = this.MdiParent;
databarang.FormClosed += new FormClosedEventHandler(Databarang_FormClosed);
databarang.Show();
}
else
{
databarang.Activate();
}
}
private void Databarang_FormClosed(object sender, FormClosedEventArgs e)
{
databarang = null;
}