private static void CalculateUserEstimatedBasicFee(DateRange invoicePeriod, UserInvoice userEstimatedInvoice, int userCount, FeeConfig feeConfig)
{
Contract.Requires(invoicePeriod != null);
Contract.Requires(userEstimatedInvoice != null);
Contract.Requires(feeConfig != null);
Contract.Requires(userCount > 0);
userEstimatedInvoice.GetBasicFee().CleanWaterFee = (invoicePeriod.GetMonths() * feeConfig.GetMonthlyCleanWaterBasicFeeWithoutVAT() / userCount).RoundToCents();
userEstimatedInvoice.GetBasicFee().WasteWaterFee = (invoicePeriod.GetMonths() * feeConfig.GetMonthlyWasteWaterBasicFeeWithoutVAT() / userCount).RoundToCents();
}
private void AssertInvoicesFee(InvoiceShared expected, InvoiceShared actual)
{
Assert.AreEqual(expected.GetBasicFee().CleanWaterFee, actual.GetBasicFee().CleanWaterFee, $"different clean water basic fee of invoice {actual.Id}");
Assert.AreEqual(expected.GetBasicFee().WasteWaterFee, actual.GetBasicFee().WasteWaterFee, $"different waste water basic fee of invoice {actual.Id}");
Assert.AreEqual(expected.GetUsageFee().CleanWaterFee, actual.GetUsageFee().CleanWaterFee, $"different clean water usage fee of invoice {actual.Id}");
Assert.AreEqual(expected.GetUsageFee().WasteWaterFee, actual.GetUsageFee().WasteWaterFee, $"different waste water usage fee of invoice {actual.Id}");
Assert.AreEqual(expected.UserInvoices.Count, actual.UserInvoices.Count);
for (int i = 0; i < expected.UserInvoices.Count; i++)
{
UserInvoice expectedUserInvoice = expected.UserInvoices[i];
UserInvoice actualUserInvoice = actual.UserInvoices.GetInvoiceByOwner(expectedUserInvoice.InvoiceOwner);
Assert.IsNotNull(actualUserInvoice, $"missing user '{actualUserInvoice.InvoiceOwner}' invoice {actual.Id}");
Assert.AreEqual(expectedUserInvoice.GetBasicFee().CleanWaterFee, actualUserInvoice.GetBasicFee().CleanWaterFee,
$"different clean water basic fee of user '{actualUserInvoice.InvoiceOwner}' invoice {actual.Id}");
Assert.AreEqual(expectedUserInvoice.GetBasicFee().WasteWaterFee, actualUserInvoice.GetBasicFee().WasteWaterFee,
$"different waste water basic fee of user '{actualUserInvoice.InvoiceOwner}' invoice {actual.Id}");
Assert.AreEqual(expectedUserInvoice.GetUsageFee().CleanWaterFee, actualUserInvoice.GetUsageFee().CleanWaterFee,
$"different clean water usage fee of user '{actualUserInvoice.InvoiceOwner}' invoice {actual.Id}");
Assert.AreEqual(expectedUserInvoice.GetUsageFee().WasteWaterFee, actualUserInvoice.GetUsageFee().WasteWaterFee,
$"different waste water usage fee of user '{actualUserInvoice.InvoiceOwner}' invoice {actual.Id}");
}
}
private static void ShowUserInvoice(DataGridViewRow row, InvoiceShared invoice, UserInvoice userInvoice, Price.ShowFormat priceFormat)
{
Contract.Requires(row != null);
Contract.Requires(invoice != null);
Contract.Requires(userInvoice != null);
row.Cells[0].Value = userInvoice.InvoiceOwner;
row.Cells[0].Tag = invoice.Id;
row.Cells[1].Style.BackColor = Color.LightGray;
row.Cells[2].Value = userInvoice.InvoiceOwner;
row.Cells[3].Value = userInvoice.GetReadOut().ToString();
row.Cells[3].Style.BackColor = invoice.IsSumOfUserInvoicesDifferent(inv => inv.GetReadOut().Sum(), userInv => userInv.GetReadOut().Sum()) ?
Color.LightPink : row.Cells[3].Style.BackColor;
row.Cells[4].Value = userInvoice.GetConsumption().ToString();
row.Cells[4].Style.BackColor = invoice.IsSumOfUserInvoicesDifferent(inv => inv.GetConsumption().Sum(), userInv => userInv.GetConsumption().Sum()) ?
Color.LightPink : row.Cells[4].Style.BackColor;
row.Cells[5].Value = userInvoice.GetBasicFee().ToString(priceFormat);
row.Cells[5].Style.BackColor = invoice.IsSumOfUserInvoicesDifferent(
inv => (inv.GetBasicFee().GetTotalPrice().VATLess),
userInv => (userInv.GetBasicFee().GetTotalPrice().VATLess)) ?
Color.LightPink : row.Cells[5].Style.BackColor;
row.Cells[6].Value = userInvoice.GetUsageFee().ToString(priceFormat);
row.Cells[6].Style.BackColor = invoice.IsSumOfUserInvoicesDifferent(
inv => (inv.GetUsageFee().GetTotalPrice().VATLess),
userInv => (userInv.GetUsageFee().GetTotalPrice().VATLess)) ?
Color.LightPink : row.Cells[6].Style.BackColor;
row.Cells[7].Value = invoice.Balanced;
row.Cells[8].Value = userInvoice.GetTotalPrice().ToString(Price.ShowFormat.both);
row.Cells[8].Style.BackColor = invoice.IsSumOfUserInvoicesDifferent(
inv => (inv.GetTotalPrice().VATLess + inv.GetTotalPrice().WithVAT),
userInv => (userInv.GetTotalPrice().VATLess + userInv.GetTotalPrice().WithVAT)) ?
Color.LightPink : row.Cells[8].Style.BackColor;
row.Tag = userInvoice;
}
