Mike Yearwood
Toronto, Ontario, Canada
Thanks for the code Mike. Can you tell me what issue of Advisor it appeared in?
Marcus.
>I built a nice little object and even got it published as a tip in Foxpro Advisor and included as part of Visual Maxframe Professional. By using this technique, you're not adding a UDF to anything and assuming Fox/MS wrote decent code, it should be faster than anything we could write in VFP.
>
>Here's how you use it.
>
> local loSQLThermo
> loSQLThermo = createobject("cusPushPopSQLThermo")
> *
> * Perform any SQL or USE any view
> *
> SELECT * ;
> FROM SomeTable ;
> WHERE SomeField=SomeValue ;
> INTO SomeCursor
> *
> * when loSQLThermo is released, its Destroy()
> * fires, releasing the hidden window, and SET
> * TALK is returned to its previous state
> *
> release loSQLThermo
>
>
>Here's the code
>
>**************************************************
>*-- Class: cuspushpopsqlthermo
>*-- BaseClass: custom
>*-- Push/Init() and Pop/Destroy() SET TALK and create a hidden window for SET TALK's output so that the native VFP thermometer status bar is displayed during a SQL-Select
>*
>DEFINE CLASS cuspushpopsqlthermo AS custom
>
> *-- Stores the current SET TALK setting.
> PROTECTED icsavesettalk
> icsavesettalk = ""
> *-- Holds a uniquely generated name used for the name of the hidden output window.
> PROTECTED icuniquewindowname
> icuniquewindowname = ""
> icsubclassingpotential = "X"
> Name = "cuspushpopsqlthermo"
>
> PROCEDURE Destroy
> local lcSaveSETTALK
> lcSaveSETTALK = THIS.icSaveSETTALK
> set talk &lcSaveSETTALK
>
> release window (THIS.icUniqueWindowName)
> ENDPROC
>
>
> PROCEDURE Init
> THIS.icSaveSETTALK = set("TALK")
> THIS.icUniqueWindowName = SYS(2015)
> DEFINE WINDOW (THIS.icUniqueWindowName) FROM -10,-10 to 0,0
> set talk window (This.icUniqueWindowName)
> set talk on
> ENDPROC
>
>
>ENDDEFINE
>*
>*-- EndDefine: cuspushpopsqlthermo
>**************************************************
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