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Eventbinding to a property
Message
De
04/02/2016 05:24:04
Lutz Scheffler
Lutz Scheffler Software Ingenieurbüro
Dresden, Allemagne
 
 
À
04/02/2016 05:11:14
Information générale
Forum:
Visual FoxPro
Catégorie:
Programmation Orientée Object
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Windows 8.1
Network:
SAMBA Server
Database:
Visual FoxPro
Application:
Desktop
Divers
Thread ID:
01630781
Message ID:
01630807
Vues:
43
>>>>If I AEVENT - EVALUATE in eventhandler, I simply can EVALUATE in otherpropuser. This is lesser EVALUATE.
>>>>The idea was to not EVALUATE at all.
>>>>
>>>>Lutz
>>>
>>>
loBinder=CREATEOBJECT("binder")
>>>BINDEVENT(_SCREEN, "caption", loBinder, "bound")
>>>_screen.Caption = _screen.Caption+" "
>>>
>>>
>>>DEFINE CLASS binder as Custom
>>>
>>>*---------------------------------------------------
>>>	PROCEDURE BOUND()
>>>*-- dn 2016/02/04
>>>		SET STEP ON
>>>		AEVENTS(aE, THIS)
>>>		oSrc=aE[2]
>>>		lcP=aE[3]
>>>		luVal=GETPEM(oSrc, lcP)
>>>		?luVal
>>>ENDDEFINE
>>>
>>
>>
AEVENTS(aE, 0)
to get the caller :)
>>Is get Pem betterr then EVAL?
>
>Note that according to Help, GetPem() is only available at design time.

oops.

takk
Words are given to man to enable him to conceal his true feelings.
Charles Maurice de Talleyrand-Périgord

Weeks of programming can save you hours of planning.

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