Window subfiles in as400 software

To take advantage of these control fields for new subfile programming, in addition to other fields related to the programming logicpattern established to use these fields, the following copy member is created to be copied into all subfile programs so that they are included during. A programming guide to learn as400 toggle navigation as400 tutorial. This is something your program is doing, not something inherent in subfiles. Students will create, debug and maintain numerous interactive rpg iv programs of increasing complexity. For a zip file containing all the sources, click here. However, rather than specify the window attributes with this keyword, ive specified that display management should reference format window1. How to remove the previous window when displaying new window in as400 hot network questions how do i overcome a bottleneck in a teams process, when what people are telling me doesnt match what i see. Subfiles with subfiles you can create a display file with lists of items. I use this to get the programs name which i use for the screen name on the subfile control record format. With pageatatime subfiles, you have to clear and build one new page of subfile records every time the user pages and uses a positionto field. I know how to implement single selection list with subfile in a whole screen, but when i tried to apply the same principle to a window things did not quite go as expected. A subfile is a display file where you can place a listing of values and process changes on the list. The dds for the screen listed here are the dds specifications used to define a typical subfile. Window subfile you have to include the message subfile in the window.

Then goldson defines and explains all the dds keywords you need to create subfile displays. A working knowledge of rpg iv programming, or the class introduction to rpg iv programming workshop is required for this course. The thinking was that users familiar with the as400 would be. The source for the display file and the product file used in the example follow the rpg source.

Actually i am not asking for details about the implementation. This live 5day handson labstyle workshop focuses on the technology and programming needed to write and maintain interactive display screen programs in the ile rpg iv language used on the ibm i iseries, as400. A window is typically smaller than the actual workstation display, and can be positioned. Find answers to as400 subfile rolling back to page one when page down pressed after bottom displayed. System i i5, iseries i5 as400 as400 iseries consulting, contract programming, programmers, custom software development, and existing systems modifications. Write complete subfile code in less than 20 seconds. As400ibm i, iseries rpg subfile and message subfile concept. Sometimes its convenient to display a popup window in a display file rather than. How to create window record format, example of window record format, how to define. Create a display file that has the subfile dds built into it. Use closqlcsr endactgrp or endjob to keep odp alive. If you do not specify a position, the system will automatically determine an appropriate starting position based on the size of the window and the position of the cursor. The first problem to overcome is that if i code two subfiles, one to occupy the left side of the screen and the other the right, whichever subfile s control record i write last will overlay the other. Creating a screen, display file, with two subfiles next to each other.

The subfile records are displayed in columnar fashion record 1 appears in the first row of column 1, record 2 appears in the second row of column 1. For embedded static sql, db2 universal database for iseries only reuses odps opened by the same statement number. Dfrwrtyes tells the workstation controller to defer writing the display formats until you receive a read. If your business is thinking about modernizing your legacy ibm i also known as as400 or iseries applications, you will want to read this white paper first. Nick litten dot com is a mixture of blog posts that can be sometimes serious, frequently playful and probably downright pointless all in the space of a day.

You may want to contact ibm to see if they have any tutorial software that is available online that will walk you. Wdwborder is used to design the window border with respect to its position on the screen, color attribute and the characters that are to be used to fill the border. In the second display file, add a record format with the assume keyword. The displayed data is equal to the maximum number of records which can be displayed at a time.

Popup windows in subfiles length with some fudging. A subfile driven by podge can be written in as little as 10 seconds. Using windows in subfiles and deleting records from subfiles march 21st, 2018, 09. How to use and create visualage parts, use events to trigger rpg logic, define subfiles and more. Window 2 2 10 50 the previous statement will define a window 10rows by 50columns, displayed starting in. Hi gary, i have a screen with 3 subfiles but not in windows.

Basic coding figure 1 screen for sample application figure 1. I have written about subfiles, and even a screen with two subfiles on it. Use my as400 for development as400 i5 520 v7r1 remote in to your as400 telnet. Podge uses ibm iseries db2 sql and a few basic parameters to generate dynamic subfiles. How to create single selection list in a window with as400. Single page subfiles ibm i, as400 and iseries rpg waffle. Interview question and answer operating system os400. The first usable window location is on the first line below the upper border and two positions to the right of the left border an ending attribute byte occupies the first byte to the right of the border. The net result is that subfiles make presenting columns of information easier with. As400 subfile rolling back to page one when page down. Interview question and answer as400 things you should know. Arul this is the sample code for achieving your requirement.

I think you should be able to have an error line there. More information about the rules the system uses to position the window can be found in the application display programming book. The following is an rpg subfile example with a selection option. Using windows in subfiles and deleting records from. Rcdctl is the format used as the subfile control format for subfile rcdsfl, and it appears next. Intermediate rpg iv programming workshop interactive. In iseries, the display file for programs may need to be set to dfrwrtno to display other program windows when using multiple programs jointly. If i move the cursor to one of this subfiles, and then press pageup or pagedown, the subfile under the cursor scrolls. This straightforward, simple and easyto follow chapter also shows you the secrets of designing screens, as well as the benefits subfiles bring to users and programmers alike. The list of members that you can see in the pdm is an example of a subfile.

When i was asked about a screen with two subfiles, sidebyside, i was intrigued how to do it. This view explains the basic steps to create your first load all sub file in as400 ibm i. Signup for email notifications take our weekly poll. Finetuning figure 8 finding cursor postion for sfl record selection. Posts about iseries subfile programming written by ben. They take advantage of special capabilities built into display file definitions and extensions to the hlls supported by os400. While many still refer to the system as an as400 or sometimes an iseries ibm server, todays hardware is technically power systems, which runs an updated operating system called ibm i. The exciting conclusion subfiles in windows and more. Rules, examples, techniques, and other cool stuff vandever, kevin on. I suspect that when you hit page down at the end, you are falling back into your reload loop and reloading the.

A single page subfile is a screen of displayed data loaded at a one time in one go. You dont need to do anything with it in your rpg program, just define it. The rpgfree template rpgle applications on the iseries. This was published in club tech iseries programming tips september 26, 2002. Exfmt always triggers a keyboard input wait state dspw even without a single input field in the format and requires that the enter key or equiv. Determine the logic flow of the program to control the screen. I worked for a software development house that wanted the ibm look and feel on all of its screens. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. How to create basic load all subfile in as400 ibm i youtube. Display without keyboard wait solutions experts exchange. On behalf of jerry adams development tools library qpda and dont know if it would choke on something this big or not as i dont have anything closely equivalent for testing. This file is not intended to be viewed directly using a web browser. Programming subfiles in cobol400 begins with how subfiles work.

This allows subfiles to be displayed within a window. Wdwtitle is used to specify the title at the top or at the bottom of the window. The second format for the window keyword is window recordformatname. You can also create a type of wdwsfl to create a window subfile. Wdwtitle title titlecolor titledisplayattribute center left right top bottom window keyword is used to specify that the record format is a window record format. Parsing an excel spreadsheet with as400 rpg and ja.

The net result is that subfiles make presenting columns of information easier with their own syntax and structure that you must understand to use subfiles. Pantallas en cobol as400 dspf window subfile parte ii. Example sort subfile your partner in iseries education. Ibm i software developer, digital dad, as400 anarchist, rpg modernizer, alpha nerd and passionate eater of cheese and biscuits. I am only going to write this program in totally free rpg. In other words in a single page subfile all loaded records are displayed at. The program simply loads the available records and then displays the subfile control record header, along with its associated detail, to the screen. Lots of free as400 and iseries tools and utilities lpar cpu statistics and documentation tool for ibm power systems servers change current user this will allow you to change the current user that you are logged on with without logging off the as400 system first. This is the full source code for the subfile sort program that appeared in the may 2004 issue of the iseries extra newsletter. Screen for sample application work with customers date 61692 time 21. The field locations specified within a record format with the window keyword are relative to the first usable window location in the upperleft corner of the window. They are easy to set up in your dds and call in your rpg programs. View notes 45633633 as400 subfileprogrammingpartiibasiccoding from computers 101 at iit kanpur.

Advanced topics like subfiles, windows and advanced message handling are presented in this workshop. Can anyone tell me how to display a dds screen format dspf without waiting for keyboard input. Subfiles can be processed sequentially with the read subfile next modified statement, or processed randomly by specifying a relative key value. Unless it conflicts with line 24 from the calling program. Blog archive 2015 2 march 1 subfiles sample program in rpgle,cobol february 1. A relative key is an unsigned number that can be used directly by the system to locate a.

System i iseries i5 as400 programming tips, support. Both the hardware and the software have gone through many upgrades, revisions, and name changes over the years. Its up to the developer to define the column headers and. Cl programs or any iseries ile program can generate interactive subfile displays using podge. The window is positioned relative to the cursor location, similar to application help windows with variable starting locations. There are windows based emulator programs that allow access to the as400 from windows. Pdf document contains command syntax for using podge also included in the binaries file. Im trying to make a subfile program which will display a list of accounts.