| 1 | HLCSFMN2 ;ALB/JRP - FILER MONITOR UTILITIES;13-FEB-95 ;10/15/99 07:16
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| 2 | ;;1.6;HEALTH LEVEL SEVEN;**57**;Oct 13, 1995
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| 3 | ;
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| 4 | SELECT(INARR,ENTITY) ;SELECTION UTILITY
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| 5 | ;INPUT : INARR - Array whose first subscript denotes the list of
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| 6 | ; selectable numbers (full global reference)
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| 7 | ; - $O(INARR(x)) yields all selectable numbers
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| 8 | ; ENTITY - What's being selected
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| 9 | ; - Defaults to 'Entry' (prompt is 'Select Entry')
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| 10 | ;OUTPUT : X - Number selected
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| 11 | ; 0 - Nothing selected
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| 12 | ; -1 - Bad input / nothing to select from
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| 13 | ; -2 - Timeout / abort
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| 14 | ;NOTES : User does not have to select an entry
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| 15 | ; : Number selected will be validated (must be in INARR). This
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| 16 | ; allows gaps to exist in INARR(x).
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| 17 | ; : Only whole numbers greater than zero are selectable
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| 18 | ;
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| 19 | ;CHECK INPUT
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| 20 | Q:($G(INARR)="") -1
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| 21 | Q:('$O(@INARR@(0))) -1
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| 22 | S:($G(ENTITY)="") ENTITY="Entry"
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| 23 | ;DECLARE VARIABLES
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| 24 | N DIR,X,Y,DTOUT,DUOUT,DIRUT,FRSTENT,LSTENT,LOOP,DONE
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| 25 | ;DETERMINE FIRST AND LAST ENTRY NUMBERS
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| 26 | S FRSTENT=+$O(@INARR@(""))
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| 27 | S LSTENT=+$O(@INARR@(""),-1)
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| 28 | ;ONLY ONE ITEM - AUTO SELECT
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| 29 | Q:(FRSTENT=LSTENT) FRSTENT
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| 30 | ;PROMPT USER FOR VALID SELECTION
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| 31 | F DONE=0:0 D Q:(DONE)
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| 32 | .K DIR,DTOUT,DUOUT,DIRUT,X,Y
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| 33 | .S DIR(0)="NAO^"_FRSTENT_":"_LSTENT_":0"
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| 34 | .S DIR("A")="Select "_ENTITY_" ("_FRSTENT_"-"_LSTENT_"): "
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| 35 | .S DIR("?",1)="Response must be a number between "_FRSTENT_" and "_LSTENT
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| 36 | .S DIR("?")="Enter '??' to see a list of valid selections"
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| 37 | .S DIR("??")="^W !!,""Valid Selections: "" S LOOP=0 F S LOOP=+$O(@INARR@(LOOP)) Q:('LOOP) W:(LOOP'=FRSTENT) "","" W:(($X+$L(LOOP)+1)>79) !,?18 W LOOP"
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| 38 | .D ^DIR
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| 39 | .;TIMEOUT/ABORT
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| 40 | .I (($D(DTOUT))!($D(DUOUT))) S Y=-2,DONE=1 Q
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| 41 | .;NOTHING SELECTED
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| 42 | .I ($D(DIRUT)) S Y=0,DONE=1 Q
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| 43 | .;VALIDATE SELECTION
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| 44 | .I ($D(@INARR@(Y))) S DONE=1 Q
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| 45 | .;INVALID SELECTION
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| 46 | .W $C(7),!!,Y," is not a valid selection"
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| 47 | .W !,"Enter '??' to see a list of valid selections"
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| 48 | .W !
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| 49 | ;DONE
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| 50 | Q Y
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