private void purchaseToolStripMenuItem_Click(object sender, EventArgs e)
{
frmPurchase obj = new frmPurchase();
obj.MdiParent = this;
obj.StartPosition = FormStartPosition.CenterScreen;
obj.Show();
}
private void PurchaseScreen(int vno)
{
frmPurchase obj = new frmPurchase();
obj.MdiParent = this.MdiParent;
obj.CallFromDailyAccMaster(vno);
obj.Show();
}