/// <summary>
/// Calculates the invoice item total.
/// </summary>
/// <param name="itemization">
/// The itemization.
/// </param>
/// <returns>
/// The total.
/// </returns>
public static decimal CalculateTotal(this InvoiceItemItemization itemization)
{
var productTotal = itemization.CalculateProductTotal();
var shippingTotal = itemization.CalculateShippingTotal();
var taxTotal = itemization.CalculateTaxTotal();
var adjTotal = itemization.CalculateAdjustmentTotal();
var discountsTotal = itemization.CalculateDiscountTotal();
var customTotal = itemization.CalculateCustomTotal();
return(productTotal + shippingTotal + taxTotal + customTotal + adjTotal - discountsTotal);
}
/// <summary>
/// Reconciles the itemization.
/// </summary>
/// <param name="itemization">
/// The itemization.
/// </param>
/// <returns>
/// A value that indicates that the itemization could be reconciled.
/// </returns>
protected virtual bool Reconcile(InvoiceItemItemization itemization)
{
return(itemization.CalculateTotal() == this.Invoice.Total);
}
/// <summary>
/// Calculates the custom total.
/// </summary>
/// <param name="itemization">
/// The itemization.
/// </param>
/// <returns>
/// The <see cref="decimal"/>.
/// </returns>
public static decimal CalculateCustomTotal(this InvoiceItemItemization itemization)
{
return(InvoiceExtensions.Ensure2Places(itemization.Custom.Sum(x => x.Price * x.Quantity)));
}