/// <summary>
        /// Function to fill VoucherType Combobox
        /// </summary>
        public void VoucherTypeFill()
        {
            try
            {

                VoucherTypeBll BllVoucherType = new VoucherTypeBll();
                List<DataTable> listObjVoucher = new List<DataTable>();
                listObjVoucher = BllVoucherType.VoucherWiseProductSearchCombofill();
                DataRow dr = listObjVoucher[0].NewRow();
                dr["voucherTypeId"] = 0;
                dr["voucherTypeName"] = "All";
                listObjVoucher[0].Rows.InsertAt(dr, 0);
                cmbVoucherType.DataSource = listObjVoucher[0];
                cmbVoucherType.ValueMember = "voucherTypeId";
                cmbVoucherType.DisplayMember = "voucherTypeName";
            }
            catch (Exception ex)
            {

                MessageBox.Show("VPS :02" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }