Changing a Row Color in Browse based on a field's value

Chris Kelleher

Chris Kelleher

Administrator
Staff member
> I would like to change the color of an entire row of a browse based on the
> value of a field. I know there must be an easy way and I just cant seem
> to
> find it. My biggest problem is that I cannot figure out how to reference
> a
> calculated field cell in the row-display trigger. I can change the color
> of
> all database fields easily, but I cant even find information in the books
> or
> kb on how to reference the calculated fields.
Connect to the sports Database and load the following code into UIB - I'm
using 8.3B, but this should also work in 8.2. It's a quick example but I
believe it will give you what you are wanting.

<BLOCKQUOTE><font size="1" face="Arial, Verdana">code:</font><HR><pre>
&ANALYZE-SUSPEND _VERSION-NUMBER UIB_v8r12 GUI
&ANALYZE-RESUME
/* Connected Databases
*/
&Scoped-define WINDOW-NAME C-Win
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CUSTOM _DEFINITIONS C-Win
/*------------------------------------------------------------------------

File:

Description:

Input Parameters:


Output Parameters:


Author:

Created:

------------------------------------------------------------------------*/
/* This .W file was created with the Progress UIB. */
/*----------------------------------------------------------------------*/

/* Create an unnamed pool to store all the widgets created
by this procedure. This is a good default which assures
that this procedure's triggers and internal procedures
will execute in this procedure's storage, and that proper
cleanup will occur on deletion of the procedure. */

CREATE WIDGET-POOL.

/* *************************** Definitions ************************** */

/* Parameters Definitions --- */

/* Local Variable Definitions --- */
DEFINE VARIABLE Vdiscount AS DECIMAL NO-UNDO.

/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME


&ANALYZE-SUSPEND _UIB-PREPROCESSOR-BLOCK

/* ******************** Preprocessor Definitions ******************** */

&Scoped-define PROCEDURE-TYPE Window

/* Name of first Frame and/or Browse and/or first Query */
&Scoped-define FRAME-NAME DEFAULT-FRAME
&Scoped-define BROWSE-NAME BROWSE-1

/* Internal Tables (found by Frame, Query & Browse Queries) */
&Scoped-define INTERNAL-TABLES Invoice

/* Definitions for BROWSE BROWSE-1 */
&Scoped-define FIELDS-IN-QUERY-BROWSE-1 Invoice.Invoice-Num Invoice.Cust-Num
Invoice.Amount Vdiscount
&Scoped-define ENABLED-FIELDS-IN-QUERY-BROWSE-1
&Scoped-define FIELD-PAIRS-IN-QUERY-BROWSE-1
&Scoped-define SELF-NAME BROWSE-1
&Scoped-define OPEN-QUERY-BROWSE-1 OPEN QUERY {&SELF-NAME} FOR EACH Invoice
NO-LOCK.
&Scoped-define TABLES-IN-QUERY-BROWSE-1 Invoice
&Scoped-define FIRST-TABLE-IN-QUERY-BROWSE-1 Invoice


/* Definitions for FRAME DEFAULT-FRAME */
&Scoped-define OPEN-BROWSERS-IN-QUERY-DEFAULT-FRAME ~
~{&OPEN-QUERY-BROWSE-1}

/* Standard List Definitions */
&Scoped-Define ENABLED-OBJECTS BROWSE-1

/* Custom List Definitions */
/* List-1,List-2,List-3,List-4,List-5,List-6 */

/* _UIB-PREPROCESSOR-BLOCK-END */
&ANALYZE-RESUME

/* *********************** Control Definitions ********************** */

/* Define the widget handle for the window */
DEFINE VAR C-Win AS WIDGET-HANDLE NO-UNDO.

/* Definitions of the field level widgets */
/* Query definitions */
&ANALYZE-SUSPEND
DEFINE QUERY BROWSE-1 FOR
Invoice SCROLLING.
&ANALYZE-RESUME

/* Browse definitions */
DEFINE BROWSE BROWSE-1
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _DISPLAY-FIELDS BROWSE-1 C-Win _FREEFORM
QUERY BROWSE-1 DISPLAY
Invoice.Invoice-Num
Invoice.Cust-Num
Invoice.Amount
Vdiscount COLUMN-LABEL "10% Discount"
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
WITH NO-ROW-MARKERS SIZE 65 BY 7.14.


/* ************************ Frame Definitions *********************** */

DEFINE FRAME DEFAULT-FRAME
BROWSE-1 AT ROW 2.19 COL 8
WITH 1 DOWN NO-BOX KEEP-TAB-ORDER OVERLAY
SIDE-LABELS NO-UNDERLINE THREE-D
AT COL 1 ROW 1
SIZE 80 BY 16.


/* *********************** Procedure Settings ************************ */

&ANALYZE-SUSPEND _PROCEDURE-SETTINGS
/* Settings for THIS-PROCEDURE
Type: Window
Allow: Basic,Browse,DB-Fields,Window,Query
*/
&ANALYZE-RESUME _END-PROCEDURE-SETTINGS

/* ************************* Create Window ************************** */

&ANALYZE-SUSPEND _CREATE-WINDOW
IF SESSION
biggrin.gif
ISPLAY-TYPE = "GUI":U THEN
CREATE WINDOW C-Win ASSIGN
HIDDEN = YES
TITLE = ""
HEIGHT = 9.52
WIDTH = 80
MAX-HEIGHT = 16
MAX-WIDTH = 80
VIRTUAL-HEIGHT = 16
VIRTUAL-WIDTH = 80
RESIZE = yes
SCROLL-BARS = no
STATUS-AREA = no
BGCOLOR = ?
FGCOLOR = ?
KEEP-FRAME-Z-ORDER = yes
THREE-D = yes
MESSAGE-AREA = no
SENSITIVE = yes.
ELSE {&WINDOW-NAME} = CURRENT-WINDOW.
/* END WINDOW DEFINITION */
&ANALYZE-RESUME


/* *************** Runtime Attributes and UIB Settings ************** */

&ANALYZE-SUSPEND _RUN-TIME-ATTRIBUTES
/* SETTINGS FOR WINDOW C-Win
VISIBLE,,RUN-PERSISTENT */
/* SETTINGS FOR FRAME DEFAULT-FRAME
*/
/* BROWSE-TAB BROWSE-1 1 DEFAULT-FRAME */
IF SESSION
biggrin.gif
ISPLAY-TYPE = "GUI":U AND VALID-HANDLE(C-Win)
THEN C-Win:HIDDEN = no.

/* _RUN-TIME-ATTRIBUTES-END */
&ANALYZE-RESUME


/* Setting information for Queries and Browse Widgets fields */

&ANALYZE-SUSPEND _QUERY-BLOCK BROWSE BROWSE-1
/* Query rebuild information for BROWSE BROWSE-1
_START_FREEFORM
OPEN QUERY {&SELF-NAME} FOR EACH Invoice NO-LOCK.
_END_FREEFORM
_Query is OPENED
*/ /* BROWSE BROWSE-1 */
&ANALYZE-RESUME




/* ************************ Control Triggers ************************ */

&Scoped-define SELF-NAME C-Win
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CONTROL C-Win C-Win
ON END-ERROR OF C-Win /* */
OR ENDKEY OF {&WINDOW-NAME} ANYWHERE DO:
/* This case occurs when the user presses the "Esc" key.
In a persistently run window, just ignore this. If we did not, the
application would exit. */
IF THIS-PROCEDURE:PERSISTENT THEN RETURN NO-APPLY.
END.

/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME


&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CONTROL C-Win C-Win
ON WINDOW-CLOSE OF C-Win /* */
DO:
/* This event will close the window and terminate the procedure. */
APPLY "CLOSE":U TO THIS-PROCEDURE.
RETURN NO-APPLY.
END.

/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME


&Scoped-define BROWSE-NAME BROWSE-1
&Scoped-define SELF-NAME BROWSE-1
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CONTROL BROWSE-1 C-Win
ON ROW-DISPLAY OF BROWSE-1 IN FRAME DEFAULT-FRAME /* Browse 1 */
DO:
Vdiscount = invoice.amount * .1.

IF Vdiscount > 1000 THEN
ASSIGN Invoice.Invoice-Num:BGCOLOR IN BROWSE BROWSE-1 = 12
Invoice.Cust-Num:BGCOLOR IN BROWSE BROWSE-1 = 12
Invoice.Amount:BGCOLOR IN BROWSE BROWSE-1 = 12
Vdiscount:BGCOLOR IN BROWSE BROWSE-1 = 12.

END.

/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME


&UNDEFINE SELF-NAME

&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CUSTOM _MAIN-BLOCK C-Win


/* *************************** Main Block *************************** */

/* Set CURRENT-WINDOW: this will parent dialog-boxes and frames. */
ASSIGN CURRENT-WINDOW = {&WINDOW-NAME}
THIS-PROCEDURE:CURRENT-WINDOW = {&WINDOW-NAME}.

/* The CLOSE event can be used from inside or outside the procedure to */
/* terminate it. */
ON CLOSE OF THIS-PROCEDURE
RUN disable_UI.

/* Best default for GUI applications is... */
PAUSE 0 BEFORE-HIDE.

/* Now enable the interface and wait for the exit condition. */
/* (NOTE: handle ERROR and END-KEY so cleanup code will always fire. */
MAIN-BLOCK:
DO ON ERROR UNDO MAIN-BLOCK, LEAVE MAIN-BLOCK
ON END-KEY UNDO MAIN-BLOCK, LEAVE MAIN-BLOCK:
RUN enable_UI.
IF NOT THIS-PROCEDURE:PERSISTENT THEN
WAIT-FOR CLOSE OF THIS-PROCEDURE.
END.

/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME


/* ********************** Internal Procedures *********************** */

&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE disable_UI C-Win
_DEFAULT-DISABLE
PROCEDURE disable_UI :
/*--------------------------------------------------------------------------
----
Purpose: DISABLE the User Interface
Parameters:
Notes: Here we clean-up the user-interface by deleting
dynamic widgets we have created and/or hide
frames. This procedure is usually called when
we are ready to "clean-up" after running.
----------------------------------------------------------------------------
--*/
/* Delete the WINDOW we created */
IF SESSION
biggrin.gif
ISPLAY-TYPE = "GUI":U AND VALID-HANDLE(C-Win)
THEN DELETE WIDGET C-Win.
IF THIS-PROCEDURE:PERSISTENT THEN DELETE PROCEDURE THIS-PROCEDURE.
END PROCEDURE.

/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME


&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE enable_UI C-Win _DEFAULT-ENABLE
PROCEDURE enable_UI :
/*--------------------------------------------------------------------------
----
Purpose: ENABLE the User Interface
Parameters:
Notes: Here we display/view/enable the widgets in the
user-interface. In addition, OPEN all queries
associated with each FRAME and BROWSE.
These statements here are based on the "Other
Settings" section of the widget Property Sheets.
----------------------------------------------------------------------------
--*/
ENABLE BROWSE-1
WITH FRAME DEFAULT-FRAME IN WINDOW C-Win.
{&OPEN-BROWSERS-IN-QUERY-DEFAULT-FRAME}
VIEW C-Win.
END PROCEDURE.

/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME

[/code]
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