private void btnAdd_Click(object sender, EventArgs e)
{
var nextIds = Customer.GetNextIds();
var newCustomerId = nextIds.NewCustomerId;
var nextSeqNo = nextIds.NewCustomerSeqId;
Customer cus = new Customer();
if (chkExistingCustomer.Checked)
{
cus = (Customer)cmbExistingCustomer.SelectedItem;
cus.CustomerSeqNumber = nextSeqNo;
cus.IsExistingCustomer = true;
newCustomerId = cus.CustomerId;
cus.IsActive = false; //Update Active flag of existing customer.
}
else
{
var isDuplicateName = Customer.IsDuplicateName(txtName.Text);
if (isDuplicateName)
{
var msg = $"Customer Name [{txtName.Text}] already exist, Please verify!";
MessageBox.Show(msg);
lblMessage.Text = msg;
return;
}
cus.CustomerId = newCustomerId;
cus.Name = txtName.Text;
cus.PhoneNumber = txtPhone.Text;
cus.CustomerSeqNumber = nextSeqNo;
}
cus.LoanAmount = Convert.ToInt32(txtLoan.Text);
cus.Interest = Convert.ToInt32(txtInterest.Text);
cus.AmountGivenDate = dateTimePicker1.Value;
cus.ReturnType = (ReturnTypeEnum)cmbReturnType.SelectedItem;
cus.ReturnDay = (DayOfWeek)cmbReturnDay.SelectedItem;
cus.CollectionSpotId = cmbCollectionSpot.SelectedValue.ToInt32();
Customer.AddCustomer(cus);
txtCustomerNo.Text = newCustomerId.ToString();
// Add First(Default) Transaction.
var txn = new Transaction()
{
AmountReceived = 0,
CustomerId = cus.CustomerId,
CustomerSequenceNo = cus.CustomerSeqNumber,
TransactionId = Transaction.GetNextTransactionId(),
Balance = cus.LoanAmount,
TxnDate = dateTimePicker1.Value
};
Transaction.AddTransaction(txn);
// Add Investment
Investment.AddInvestment(new Investment()
{
Amount = cus.LoanAmount,
Interest = Convert.ToInt16(txtInterest.Text),
CustomerId = cus.CustomerId,
CustomerSequenceNo = cus.CustomerSeqNumber
});
var nthTimes = Customer.GetAllCustomer().Where(w => w.CustomerId == cus.CustomerId).Count();
lblMessage.Text = $"Customer {cus.Name} ({nthTimes}{General.GetDaySuffix(nthTimes)} times) Added Successfully.";
lblNoteCount.Text = cus.CustomerSeqNumber.ToString();
}