private void button4_Click(object sender, EventArgs e)
 {
     Reports.ProfitLossPrint pp = new Reports.ProfitLossPrint();
     pp.Purpose      = "Fee Collection for Session " + ddlSession.Text;
     pp.Total        = lblTotal.Text;
     pp.Cash         = lblCash.Text;
     pp.Cheque       = lblCheque.Text;
     pp.Paytm        = lblPaytm.Text;
     pp.Card         = lblCard.Text;
     pp.BankTransfer = lblBankTransfer.Text;
     pp.Show();
 }
 private void button1_Click(object sender, EventArgs e)
 {
     Reports.ProfitLossPrint pp = new Reports.ProfitLossPrint();
     pp.Purpose      = "Fee Collection for class " + ddlClass.Text + " between " + dtFrom.Text + " and " + dtTo.Text + "";
     pp.Total        = lblTotal.Text;
     pp.Cash         = lblCash.Text;
     pp.Cheque       = lblCheque.Text;
     pp.Paytm        = lblPaytm.Text;
     pp.Card         = lblCard.Text;
     pp.BankTransfer = lblBankTransfer.Text;
     pp.Show();
 }