This example shows a scenario where an XML file is created using information in a
                process, and calculates the values in an XML by formula or custom expression using
                an XML Manipulation AgileShape. 
            
            Instructional Goals
 
                 
                
                   
                    - Demonstrate how to calculate the
                        values in an XML by formula or custom expression using an XML Manipulation AgileShape. 
Example Process: Budget Request
 
                 
                
 
            Problem Statement
 
                 
                
                Submit budget requests from multiple international department heads.
                   
                
            Business Requirements
                
                
                    - Both the US Manager and India Manager of a department submit budget request
                        forms.
- The local currency is standardized to US dollars. 
- The request is routed for review by the manager or CFO, depending upon the
                        standardized budget amount. 
Prerequisites
 
                 
                 
                    - A process model with the following process attributes:
                    
                        - BudgetAmountUS - The budget amount for the US office in 
                            US dollars (USD).
- BudgetAmountIndiaInr - The budget amount for the India office
                            in Indian rupees (INR).
- BudgetAmountIndiaUsd - The budget amount for the India office
                            in (USD).
- TotalBudgetAmountUsd - The total budget amount of both
                                offices in USD. 
- ExchangeRateInrToUsd - The number of INR in on USD. 
 
- A web form where the US manager can enter the requested budget amount in USD and the India manager can enter the requested budget amount in
                        INR. 
- A web service that queries the current exchange rate from INR to USD, and
                        then populates ExchangeRateInrToUsd with this ratio. 
Navigation
 
         
         
          - In AgilePoint Envision, open a process template.
- Navigate to the Miscellaneous stencil.
- On the Miscellaneous stencil, drag the 
            XML Manipulation AgileShape, and drop it on the process template.
- To view the entire list of properties, in the Design Tasks pane, click Show Properties.
- On the Configure field, click the Ellipses button.
- To add formulas for XML calculation, on the Multiple Formulae Dialog window, click Add.
Instructions
 
                 
               
                    
                    - On the Formula Window, in the Attribute Name field, enter
                        BudgetAmountIndiaUsd.
- Place your cursor in the Formula field, and click Insert
                            Function.
- On the Insert Function Window, in the Categories list, select Math.
- In the Functions list, select Product. 
- Click OK. 
- On the Formula window, in the Formula field, place your cursor 
                        after @product, and click Insert Field. 
- On the Select XPath from Attributes Window,
                        select BudgetAmountIndiaInr.
- Click OK. 
- On the Formula window, in the Formula field, place your cursor 
                            after @product, and click Insert Field. 
- On the Select XPath from Attributes window, select
                            ExchangeRateInrToUsd.
- Click OK. 
- On the Multiple Formulae Dialog window, click Add. 
- On the Formula window, in the Attribute Name field, enter
                            TotalBudgetAmountUsd.
- Place your cursor in the Formula field, and click Insert
                            Function.
- On the Insert Function window, in the Categories list, select
                            Math. 
- In the Functions list, select Sum.
- Click OK. 
- On the Formula window, in the Formula field, place your cursor 
                            after @sum, and click Insert Field. 
- On the Select XPath from Attributes window, select
                            BudgetAmountIndiaUsd. 
- Click OK. 
- On the Formula window, in the Formula field, place your cursor 
                            after BudgetAmountIndiaUsd, and click Insert Field. 
- On the Select XPath from Attributes window, select
                            TotalBudgetAmountUsd. 
The result of these formulas is a total budget amount that converts the budget
                    amount from the India office from INR to USD, and then adds this amount to the
                    budget from the US office. This provides a total budget amount in USD. This
                    value can then be evaluated by the multiple condition AgileShape to determine
                    whether the request needs to be routed to the Director or CFO.