| Read-only record list (DISPLAY ARRAY) / Using read-only record lists | |
When an DISPLAY ARRAY instruction executes, the runtime system creates a set of default actions.
According the invoked default action, field validation occurs and different DISPLAY ARRAY control blocks are executed.
This table lists the default actions created for this dialog:
| Default action | Description |
|---|---|
| accept | Validates the DISPLAY ARRAY dialog (validates current row selection) Creation can be avoided with ACCEPT attribute. |
| cancel | Cancels the DISPLAY ARRAY dialog (no validation, INT_FLAG is set to TRUE) Creation can be avoided with CANCEL attribute. |
| close | By default, cancels the DISPLAY ARRAY dialog (no validation, INT_FLAG is set to TRUE) Default action view is hidden. See Implementing the close action. |
| help | Shows the help topic defined by the HELP clause. Only created when a HELP clause is defined. |
| nextrow | Moves to the next row in a list displayed in one row of fields. Only created if DISPLAY ARRAY used with a screen record having only one row. |
| prevrow | Moves to the previous row in a list displayed in one row of fields. Only created if DISPLAY ARRAY used with a screen record having only one row. |
| firstrow | Moves to the first row in a list displayed in one row of fields. Only created if DISPLAY ARRAY used with a screen record having only one row. |
| lastrow | Moves to the last row in a list displayed in one row of fields. Only created if DISPLAY ARRAY used with a screen record having only one row. |
| find | Opens the fglfind dialog window to let the user enter a search value, and seeks to the row matching the value. Only created if the context allows built-in find. |
| findnext | Seeks to the next row matching the value entered during the fglfind dialog. Only created if the context allows built-in find. |
DISPLAY ARRAY arr TO sr.* ATTRIBUTES( CANCEL=FALSE, ... ) ...