//On MoneyIn completed checks ammount due and acts accordingly
public void CompleteSale(MoneyIn moneyIn)
{
moneyIn.UpdateDue();
if (moneyIn.currentDue == 0)
{
try
{
API.SubmitTransaction(CreateTransactionJson());
moneyIn.Close();
POS.NewSale();
}
catch
{
MessageBox.Show("ERROR");
}
}
else if (moneyIn.currentDue < 0)
{
try
{
MessageBox.Show("Change:" + (moneyIn.currentDue * -1));
API.SubmitTransaction(CreateTransactionJson());
moneyIn.Close();
POS.NewSale();
}
catch
{
MessageBox.Show("ERROR");
}
}
else if (moneyIn.currentDue > 0)
{
MessageBox.Show("This Sale has not be paid fully");
}
}
//On complete sale button updates total and opens MoneyIn
private void TakePayment(object sender, EventArgs e)
{
UpdateTotal();
if (Total != 0)
{
MoneyIn saleForm = new MoneyIn(Total, this);
this.Enabled = false;
saleForm.Show();
}
if (Total == 0)
{
MessageBox.Show("No items to process", "ERROR");
}
}