private void salesToolStripMenuItem_Click(object sender, EventArgs e)
{
if (sales.IsDisposed)
{
sales = new frmSales();
}
sales.MdiParent = this;
sales.Show();
sales.BringToFront();
}
private void btnSaleModule_Click(object sender, EventArgs e)
{
frmSales frm = new frmSales();
frm.Show();
}
private void btnPaperModule_Click(object sender, EventArgs e)
{
frmSales frm = new frmSales();
frm.Show();
}
