private void salesFormsToolStripMenuItem_Click(object sender, EventArgs e)
{ //set the value of transaction type to sales
transactionType = "Sales";
frmPurchaseAndSale sales = new frmPurchaseAndSale();
sales.Show();
}
private void purchaseToolStripMenuItem_Click(object sender, EventArgs e)
{ //set transaction type as purchase in static string
transactionType = "Purchase";
frmPurchaseAndSale purchase = new frmPurchaseAndSale();
purchase.Show();
}