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Preventing multiple instances of a form
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00018445
Message ID:
00018470
Vues:
45
>
>LOCAL lnMenuNum, ;
> lAllowInstance, ;
> lcFormName
>lAllowInstance=thisform.allowinstance()
>if lAllowInstance
> *-- Add form's caption to the menu
> thisform.AddToMenu()
>else
> lcFormName = thisform.Name
> ACTIVATE Window &lcFormName && if already exist , just switch to it
>
>endif
>
>return lAllowInstance

>
>Nick


I got something like this to work, but I am having a problem with the toolbar of a formset still executing even though I return a .f. from the init method of the main form of the form set. If the form exists, I want to close the whole formset.
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