1. Going Mobile with OpenEdge ® Basics Paul Guggenheim Paul Guggenheim & Associates

2. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA 2 About PGA  Working in Progress since 1984 and training Progress programmers since 1986  Designed seven comprehensive Progress courses covering all levels of expertise including - The Keys to OpenEdge®  Author of the Sharp Menu System, a database driven, GUI pull- down menu system.  White Star Software Strategic Partner  TailorPro Consultant and Reseller  AppPro Partner  Major consulting clients include Chicago Metal Rolled Products, Eastern Municipal Water District, Eaton Corporation, Foxwoods Casino, JP Morgan Chase, Montana Metal Products, National Safety Council and Stanley Tools Works.  Head of the Chicago Area Progress Users Group  PUG Challenge Executive Committee Member

3. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Overview  OpenEdge Mobile Components Runtime Architecture Runtime Architecture Development Environment Development Environment  Create a Mobile OpenEdge Project  Create a Business Entity  Create Mobile Application Adding JSDO Services Adding JSDO Services Adding Mobile UI Components Adding Mobile UI Components Adding Events Adding Events Mapping Data Mapping Data  Demonstration Search Search CRUD Functions CRUD Functions

4. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA OpenEdge Mobile Components Runtime Architechture

5. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA OpenEdge Mobile Components  Development Environment AppServer Business Entity.cls and.r files Services (Class methods) WebServer Tomcat.war,.xml,.js,.jar,.html,.css files Mobile Device Mobile Web Application Web Browser or Native OpenEdge JSDO HTML5 and JS

6. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create a Mobile OpenEdge Project Select Project Type as Mobile

7. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create a Mobile OpenEdge Project Select AppServer

8. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create a Mobile OpenEdge Project Select a Mobile Service Instance

9. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create a Mobile OpenEdge Project Create a Mobile App “App” added to the end of the project name

10. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create a Mobile OpenEdge Project  Skip over the Propath screen

11. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create a Mobile OpenEdge Project  Select the desired source for database connections.

12. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create a Mobile OpenEdge Project  Take the defaults for static web content.

13. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Mobile Project Updating  At the start of the project and when major changes are made to the front end mobile application, publish restmgr1.  Publishing restmgr1 can be time consuming, especially if you have created multiple projects.  This creates/updates the.war files and subdirectories related to the project located in the %dlc%\servers\tomcat\webapps directory.

14. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Mobile Project Updating

15. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Mobile Project Updating  When finished making changes to business logic on the back end, then start/restart restbroker1.

16. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create a Business Entity

17. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create a Business Entity

18. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Connect BE to Mobile Service

19. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Populate Read Method  Insert code below in readdsGMCustomer: DEFINE DATA-SOURCE srcCustomer FOR Customer. BUFFER eCustomer:ATTACH-DATA-SOURCE(DATA-SOURCE srcCustomer:HANDLE). BUFFER eCustomer:HANDLE:BATCH-SIZE = 10. DATASET dsCustomer:FILL(). BUFFER eCustomer:DETACH-DATA-SOURCE(). dataset dsCustomer:write-json ('file', './dsGMCustomer.json', yes). ('file', './dsGMCustomer.json', yes).

20. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create Mobile Application  From the browser select the home page

21. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create Mobile Application  Click on Caption, then enter text

22. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create Mobile Application  Drag List control into body below caption

23. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create Mobile Application  The list control is similar to a OE UI Browse.  Set the items in list to 1 (rows per record).  Name list CustList  Name Item CustItem  Add grid to list (sets the number of columns and rows). Set to 3 columns and 1 row. Set to 3 columns and 1 row.  Add label to each grid cell (column in browse). Name labels, CustNum, CustName and Phone. Name labels, CustNum, CustName and Phone.

24. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create Mobile Application

25. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Adding JSDO Service to Client  The JavaScript Data Object (JSDO) provides access to ABL data to the Mobile Client.  The JSDO service is selected for the project containing 7 individual services to be used by a particular screen.  The Customer Settings service must be setup first.

26. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Adding JSDO Service to Client  Select Create a New Service, then upload a file.

27. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Adding JSDO Service to Client  Select the JSON file to upload from the Webcontent subdirectory, then click Select Resouces, then Create Services.

28. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Adding JSDO Service to Client  The JSDO creates 7 services:

29. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Setting the Catalog and ServiceURI  In order for the OE Mobile app to reach the development web server, change the catalogURI and serviceURI:

30. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Setting the Catalog and ServiceURI  catalogURI: http://pgavos2:8980/GoingMobileService/sta tic/mobile/GoingMobileService.json http://pgavos2:8980/GoingMobileService/sta tic/mobile/GoingMobileService.json  serviceURI: http://pgavos2:8980/GoingMobileService

31. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add DataSource to Home Screen  Select Data Tab on Home Screen  Select JSDO Service, click Add

32. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add DataSource to Home Screen  Change “restservice1” name to a more meaningful “Customer”.

33. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Adding Events  Each UI object in OE Mobile can be instructed to execute various actions based upon a particular event.  Here are some event types: Load, Page Show, Page Hide, Click, Focus, Input and ValueChange Load, Page Show, Page Hide, Click, Focus, Input and ValueChange  Actions may take various forms: Set property, Navigate to Page, Invoke Service, Run JavaScript Set property, Navigate to Page, Invoke Service, Run JavaScript

34. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Adding Events  In order to use the JSDO classes, an OpenEdge Data Session instance must be created.  Once created, the catalog json file may be referenced in the session.  It is necessary to add some JavaScript code to the Load of the Home screen to instantiate the session and add the catalog.

35. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Adding Events

36. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Adding Events

37. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Adding Events  Invoke service “Customer” as second action on Load of Home Screen

38. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Let’s Test IT!  If typed incorrectly, you may receive the following:

39. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Let’s Test IT!  Look ma, no data.

40. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Let’s Load Data Three Steps: 1. Add datasource Read service to home screen. 2. Map Data to UI Elements. 3. Perform read service on page show event.

41. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add Read Service to Home Screen  Change Name to Read

42. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Edit Mapping  Edit Mapping for Read Service

43. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Put Read Service on Page Show

44. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Let’s Test IT!

45. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Search by Name  Add input field and search button  Change the Read Request mapping Set local storage variable cnum2 Set local storage variable cnum2 Set cnum2 to “ ” on initial value Set cnum2 to “ ” on initial value  Change readdsGMCustomer method  On click of the searchbutton: Store input data in a localStorage variable Store input data in a localStorage variable Invoke the read service Invoke the read service

46. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Search by Name  Add grid above custlist for formatting the input field and search button.  Set rows to 1

47. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Search by Name  Drag the input field control into the left grid cell and call it begname.  Drag button control into the right grid cell and call it buttonsearch.

48. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create LocalStorage Variable  On Load of the Home screen set local storage variable cnum2.

49. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Change Read Request Mapping  Map localStorage variable cnum2 to filter.

50. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Change read method  A query qcust is added for the customer record.  Conditional logic on the filter value is added. define query qcust for Customer scrolling. DEFINE DATA-SOURCE srcCustomer FOR query qcust Customer keys (custnum). if filter = “ ” then query qcust:QUERY-PREPARE ("for each customer no-lock where name begins 'a' " ). no-lock where name begins 'a' " ).else query qcust:QUERY-PREPARE ("for each customer no-lock where name begins '" + filter + "' " ). no-lock where name begins '" + filter + "' " ).

51. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Store in LocalStorage Variable  Add event Click on buttonsearch to run JavaScript. var vbegname = Tiggr(‘begname’).val(); alert(‘begname: ‘ + vbegname); localStorage.setItem(‘cnum2’, vbegname); alert(loaclStorage.getItem(‘cnum2’));  Documentation: Getting Started with HTML5 Local Storage: http://blog.appery.io/2011/09/getting-started-with-html5-local-storage/

52. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Search by Name  Problem:

53. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Search by Name  Sorting is done on the client side not the server side in OpenEdge  Need to sort in the JSDO when it succeeds.

54. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Search by Name

55. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Update Customer  Create a detail screen for updating name and phone with update button and back button.  Perform actions on the click of CustItem, the Item of the List.  Add read service to detail screen and map.  Add update service to detail screen and map.  Perform actions click of update button.  Modify logic for the read customer method.  Add logic for the update customer method.

56. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create Detail Screen  Create New Page:

57. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Create Detail Screen  Add two input fields for name and phone.  Add update button.

58. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA CustItem Actions  On the home page, set local storage variable cnum and bind it to CustNum.  Navigate to page Detail.

59. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Map Read Service on Detail Screen

60. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Map Read Service on Detail Screen  Invoke read service on detail screen page show.

61. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Map Update Service on Detail Screen

62. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add Update Button Actions  Invoke the update service.  Navigate to the home screen.

63. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Modify Read Logic  The filter will now have a dual purpose. It needs to get the one customer for update in addition to searching by name.  The filter will be comma delimited list with the first value being customer number and the second value being a name begins string.

64. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Modify Read Logic  On the OpenEdge Mobile side, the search button JavaScript logic is changed to: localStorage.setItem('cnum2', ',' + vbegname);  Set localStorage on Load of home screen for cnum2 is changed from “a” to “,a”.

65. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Modify Read Logic  On the business logic server side: if num-entries(filter) = 1 then query qcust:QUERY-PREPARE ("for each customer no-lock where custnum = " + filter ). where custnum = " + filter ).else query qcust:QUERY-PREPARE ("for each customer no-lock where name begins '" + entry(2,filter) + "'" ). where name begins '" + entry(2,filter) + "'" ).

66. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add Update Logic  Even though we are only updating one record, a for each on the ecustomer table is performed in case this logic is used in other Mobile programs. for each eCustomer: for each eCustomer: find Customer exclusive-lock find Customer exclusive-lock where Customer.CustNum = eCustomer.CustNum where Customer.CustNum = eCustomer.CustNum no-error. no-error. if available Customer then if available Customer then buffer-copy eCustomer to Customer no-error. buffer-copy eCustomer to Customer no-error. end. /* for each eCustomer */ end. /* for each eCustomer */

67. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add New Customer  Place add button on home screen.  Change update service response map to transfer sequence generated custnum.  Add event for add button to set cnum = 0.  Change button text on detail screen to add.  Modify read method in business entity to create empty ecustomer temp-table record.  Modify update method to include add logic.

68. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add New Customer  Place add button on home screen.

69. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add New Customer  Change detail screen update service response map to transfer sequence generated custnum.

70. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add New Customer  Add event for add button to set cnum = 0.  Add event to navigate to detail screen.

71. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add New Customer  Change button text on detail screen to add.  Place in front of read2 service. var vcnum; vcnum = localStorage.getItem('cnum'); if (vcnum == 0) Tiggzi('buttonupdate').text('Add'); else Tiggzi('buttonupdate').text('Update');

72. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add New Customer  Create empty ecustomer temp-table record.  Required for mapping. if filter = "0" then create ecustomer. else do: if num-entries(filter) = 1 if num-entries(filter) = 1 or entry(2,filter) = "" then or entry(2,filter) = "" then query qcust:QUERY-PREPARE ("for each customer no-lock where custnum = " + filter ). query qcust:QUERY-PREPARE ("for each customer no-lock where custnum = " + filter ). else else query qcust:QUERY-PREPARE ("for each customer no-lock where name begins '" + entry(2,filter) + "'" ). query qcust:QUERY-PREPARE ("for each customer no-lock where name begins '" + entry(2,filter) + "'" ). DATASET dsCustomer:FILL(). DATASET dsCustomer:FILL(). BUFFER eCustomer:DETACH-DATA-SOURCE(). BUFFER eCustomer:DETACH-DATA-SOURCE(). end. /* filter ne '0' */

73. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Add New Customer  Modify update method to include add logic. for each eCustomer: find Customer exclusive-lock find Customer exclusive-lock where Customer.CustNum eq eCustomer.CustNum where Customer.CustNum eq eCustomer.CustNum no-error. no-error. if available Customer then if available Customer then buffer-copy eCustomer to Customer no-error. buffer-copy eCustomer to Customer no-error. else if ecustomer.custnum = 0 then do: else if ecustomer.custnum = 0 then do: create Customer. create Customer. buffer-copy ecustomer except custnum to Customer. buffer-copy ecustomer except custnum to Customer. assign ecustomer.custnum = Customer.CustNum. assign ecustomer.custnum = Customer.CustNum. end. /* ecustomer.custnum = 0 */ end. /* ecustomer.custnum = 0 */end.

74. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Deleting a Customer  Add Delete service and field mapping to Detail screen.  Add Delete Button to Detail screen.  Add Delete click event to invoke delete service.  Add Delete click event to navigate to home screen.  Add logic to delete method.

75. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Deleting a Customer  Add Delete service to Detail screen.

76. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Deleting a Customer  Add Delete field mapping to Detail screen.

77. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Deleting a Customer  Add Delete Button to Detail screen.

78. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Deleting a Customer  Add Delete click events to invoke delete service and navigate to home screen.

79. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Deleting a Customer  Add logic to delete method. find first ecustomer. find Customer exclusive-lock where Customer.CustNum eq eCustomer.CustNum where Customer.CustNum eq eCustomer.CustNumno-error. if available Customer then do: /* check if customer actually deleted or delete trigger caused it to be backed out */ /* check if customer actually deleted or delete trigger caused it to be backed out */ delete Customer no-error. delete Customer no-error. if not error-status:error then delete ecustomer. if not error-status:error then delete ecustomer. end. /* available customer */

80. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Summary  OpenEdge Mobile provides the ability to search, add, modify and delete records on any mobile device.  There are many steps in the process. Adding Data Services Adding Data Services Performing data mapping for both requests and responses. Performing data mapping for both requests and responses. Add the appropriate event in the right sequence. Add the appropriate event in the right sequence.

81. Copyright © 2013 Paul Guggenheim & Associates Paul Guggenheim & Associates Going Mobile with OpenEdge Basics PUG Challenge June 9-12th, 2013 Westford, MA Questions