private void btnSave_Click(object sender, EventArgs e)
        {
            int  ChqNo      = Convert.ToInt32(txtChequeNo.Text);
            bool CheckChqNo = db.CheckChequeNo(ChqNo);

            if (CheckChqNo == true)
            {
                MessageBox.Show("This Cheque No Already Added");
            }
            else
            {
                Cheque Chq = new Cheque
                {
                    ChequeNumber = Convert.ToInt32(txtChequeNo.Text),
                    Payee        = txtPayee.Text.Trim(),
                    Amount       = Convert.ToInt32(txtAmount.Text),
                    DueDate      = dtpDueDate.Value,
                    PaidBy       = txtPaidBy.Text.Trim(),
                    BankName     = txtBankName.Text.Trim()
                };
                db.InsertCheque(Collection, Chq);
                ClearText();
                FormLoad();
            }
        }