private void btnCalculateOutstanding_Click(object sender, EventArgs e)
{
if (Validation.ValidateCombo(ref cmbClients))
{
Client current = (Client)bind1.Current;
List <Contract> contracts = new Contract().GetAllContracts(current.ClientIdentifier);
if (contracts.Count > 0)
{
foreach (Contract item in contracts)
{
if (item.DateOfIssue.AddMonths(item.TermDuration) > DateTime.UtcNow)
{
ServiceLevel sl = new ServiceLevel().GetServiceLevels(item.SLevel.Level)[0];
List <ContractProducts> cp = new ContractProducts(item, new Product()).GetContractProducts();
List <ContractConfigurations> cc = new ContractConfigurations(item).GetContractConfigurations();
List <Billing> b = new Billing(current, DateTime.UtcNow, 0, 0).GetClientBilling();
int monthsLeft = DateDifference.GetMonthDifference(item.DateOfIssue, item.DateOfIssue.AddMonths(item.TermDuration));
if (monthsLeft > 0)
{
chcDiffPaid.Visible = true;
int monthsPaid = DateDifference.GetMonthDifference(item.DateOfIssue, DateTime.UtcNow);
double serviceFeePaid = monthsPaid * sl.MonthlyCost;
double sumProductCost = (from cProd in cp select cProd.ContractProducts_Product.BasePrice).Sum();
double sumAddCosts = (from cConf in cc select cConf.ContractConfigurations_Configuration.AddCost).Sum();
double sumProductCostPaid = (from bProd in b select bProd.AmountPaid).Sum() - serviceFeePaid;
outstandingAmount = (sumProductCost + sumAddCosts) - sumProductCostPaid;
}
else
{
chcDiffPaid.Visible = false;
}
txtOutstanding.Text = "R" + outstandingAmount.ToString();
txtOutstanding.Visible = true;
lblOutstanding.Visible = true;
btnCalculateOutstanding.Visible = false;
break;
}
}
}
else
{
MessageBoxShower.ShowInfo("This client does not have any active contracts.", "Cannot Cancel contract");
txtOutstanding.Visible = false;
lblOutstanding.Visible = false;
chcDiffPaid.Visible = false;
}
}
}
private void btnFinish_Click(object sender, EventArgs e)
{
if (contract.InsertContract() && SubmitAllProducts() && SubmitAllConfigs())
{
MessageBoxShower.ShowInfo("The Contract has been recorded successfully.", "Success!");
Client current = client;
double outstandingAmount = 0;
List <Contract> contracts = new Contract().GetAllContracts(current.ClientIdentifier);
if (contracts.Count > 0)
{
foreach (Contract item in contracts)
{
if (item.DateOfIssue.AddMonths(item.TermDuration) > DateTime.UtcNow)
{
ServiceLevel sl = new ServiceLevel().GetServiceLevels(item.SLevel.Level)[0];
List <ContractProducts> cp = new ContractProducts(item, new Product()).GetContractProducts();
List <ContractConfigurations> cc = new ContractConfigurations(item).GetContractConfigurations();
List <Billing> b = new Billing(current, DateTime.UtcNow, 0, 0).GetClientBilling();
int monthsLeft = DateDifference.GetMonthDifference(item.DateOfIssue, item.DateOfIssue.AddMonths(item.TermDuration));
if (monthsLeft > 0)
{
int monthsPaid = DateDifference.GetMonthDifference(item.DateOfIssue, DateTime.UtcNow);
double serviceFeePaid = monthsPaid * sl.MonthlyCost;
double sumProductCost = (from cProd in cp select cProd.ContractProducts_Product.BasePrice).Sum();
double sumAddCosts = (from cConf in cc select cConf.ContractConfigurations_Configuration.AddCost).Sum();
double sumProductCostPaid = (from bProd in b select bProd.AmountPaid).Sum() - serviceFeePaid;
outstandingAmount = (sumProductCost + sumAddCosts) - sumProductCostPaid;
}
Billing bill = new Billing(client, DateTime.UtcNow, outstandingAmount, 0);
bill.InsertBilling();
}
}
}
}
this.Close();
}