コード例 #1
0
        /// <summary>
        /// Gets the registration cost summary information.
        /// </summary>
        /// <param name="context">The context.</param>
        /// <param name="registration">The registration.</param>
        /// <returns></returns>
        public List <RegistrationCostSummaryInfo> GetRegistrationCostSummaryInfo(RegistrationContext context, RegistrationEntryBlockArgs registration)
        {
            var minimumInitialPaymentPerRegistrant = context.RegistrationSettings.PerRegistrantMinInitialPayment;
            var defaultPaymentAmountPerRegistrant  = context.RegistrationSettings.PerRegistrantDefaultInitialPayment;

            var rockContext         = Context as RockContext;
            var registrationService = new RegistrationService(rockContext);

            // Get the cost/fee summary
            var costs = new List <RegistrationCostSummaryInfo>();
            var discountedRegistrantsRemaining = context.Discount?.RegistrationTemplateDiscount?.MaxRegistrants;
            var discountModel = context.Discount?.RegistrationTemplateDiscount;

            foreach (var registrant in registration.Registrants)
            {
                var discountApplies = discountModel != null && (!discountedRegistrantsRemaining.HasValue || discountedRegistrantsRemaining.Value > 0);

                if (discountedRegistrantsRemaining.HasValue)
                {
                    discountedRegistrantsRemaining--;
                }

                // Use this to hold the amount of discount remaining if the discount is greater than the registrant cost. The remaining dollars can be applied to eligable fees.
                decimal discountAmountRemaining = 0.0m;

                var firstName = registrationService.GetFirstName(context.RegistrationSettings, registrant);
                var lastName  = registrationService.GetLastName(context.RegistrationSettings, registrant);

                // The registrant name for the payment summary grid
                var costSummary = new RegistrationCostSummaryInfo
                {
                    Type        = RegistrationCostSummaryType.Cost,
                    Description = string.Format("{0} {1}", firstName, lastName)
                };

                // If the registrant is on the waitlist then set costs to 0 and add a waitlist indicator to the name for the payment summary grid
                if (registrant.IsOnWaitList)
                {
                    costSummary.Description   += " (Waiting List)";
                    costSummary.Cost           = 0.0m;
                    costSummary.DiscountedCost = 0.0m;
                    costSummary.MinPayment     = 0.0m;
                    costSummary.DefaultPayment = 0.0m;
                }
                else
                {
                    // Add the registrant cost to the cost summary
                    costSummary.Cost = context.RegistrationSettings.PerRegistrantCost;

                    // Default the DiscountedCost to the same as the actual cost
                    costSummary.DiscountedCost = costSummary.Cost;

                    // Check if a discount should be applied to the registrant and set the DiscountedCost
                    if (discountApplies)
                    {
                        // Apply the percentage if it exists
                        if (discountModel.DiscountPercentage > 0.0m)
                        {
                            // If the DiscountPercentage is greater than 100% than set it to 0, otherwise compute the discount and set the DiscountedCost
                            costSummary.DiscountedCost = discountModel.DiscountPercentage >= 1.0m ? 0.0m : costSummary.Cost - (costSummary.Cost * discountModel.DiscountPercentage);
                        }
                        else if (discountModel.DiscountAmount > 0)
                        {
                            // Apply the discount amount
                            // If the DiscountAmount is greater than the cost then set the DiscountedCost to 0 and store the remaining amount to be applied to eligable fees later.
                            if (discountModel.DiscountAmount > costSummary.Cost)
                            {
                                discountAmountRemaining    = discountModel.DiscountAmount - costSummary.Cost;
                                costSummary.DiscountedCost = 0.0m;
                            }
                            else
                            {
                                // Compute the DiscountedCost using the DiscountAmount
                                costSummary.DiscountedCost = costSummary.Cost - discountModel.DiscountAmount;
                            }
                        }
                    }

                    // If registration allows a minimum payment calculate that amount, otherwise use the discounted amount as minimum
                    costSummary.MinPayment     = minimumInitialPaymentPerRegistrant.HasValue ? minimumInitialPaymentPerRegistrant.Value : costSummary.DiscountedCost;
                    costSummary.DefaultPayment = defaultPaymentAmountPerRegistrant;
                }

                // Add the cost to the list
                costs.Add(costSummary);

                foreach (var kvp in registrant.FeeItemQuantities)
                {
                    var feeItemGuid = kvp.Key;
                    var quantity    = kvp.Value;

                    if (quantity < 1)
                    {
                        // Don't include a line item for things the user didn't choose
                        continue;
                    }

                    // Get the fee from the template
                    var templateFeeItems = context.RegistrationSettings.Fees.SelectMany(f => f.FeeItems);
                    var templateFeeItem  = templateFeeItems.First(f => f.Guid == feeItemGuid);
                    var templateFee      = templateFeeItem.RegistrationTemplateFee;

                    decimal cost = templateFeeItem.Cost;
                    var     desc = GetFeeLineItemDescription(templateFee, templateFeeItem, quantity);

                    var feeCostSummary = new RegistrationCostSummaryInfo
                    {
                        Type        = RegistrationCostSummaryType.Fee,
                        Description = desc,
                        Cost        = quantity * cost,

                        // Default the DiscountedCost to be the same as the Cost
                        DiscountedCost = quantity * cost
                    };

                    if (templateFee != null && templateFee.DiscountApplies && discountApplies)
                    {
                        if (discountModel.DiscountPercentage > 0.0m)
                        {
                            feeCostSummary.DiscountedCost = discountModel.DiscountPercentage >= 1.0m ? 0.0m : feeCostSummary.Cost - (feeCostSummary.Cost * discountModel.DiscountPercentage);
                        }
                        else if (discountModel.DiscountAmount > 0 && discountAmountRemaining > 0)
                        {
                            // If there is any discount amount remaining after subracting it from the cost then it can be applied here
                            // If the DiscountAmount is greater than the cost then set the DiscountedCost to 0 and store the remaining amount to be applied to eligable fees later.
                            if (discountAmountRemaining > feeCostSummary.Cost)
                            {
                                discountAmountRemaining      -= feeCostSummary.DiscountedCost;
                                feeCostSummary.DiscountedCost = 0.0m;
                            }
                            else
                            {
                                // Compute the DiscountedCost using the DiscountAmountRemaining
                                feeCostSummary.DiscountedCost = feeCostSummary.Cost - discountAmountRemaining;
                            }
                        }
                    }

                    // If template allows a minimum payment, then fees are not included, otherwise it is included
                    feeCostSummary.MinPayment = minimumInitialPaymentPerRegistrant.HasValue ? 0 : feeCostSummary.DiscountedCost;

                    // Add the fee cost to the list
                    costs.Add(feeCostSummary);
                }
            }

            return(costs);
        }