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Forums before death by AOL, social media and spammers... "We can't have nice things"

   comp.databases.paradox      To crash or not to crash, asks Borland      9,834 messages   

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   Message 9,300 of 9,834   
   Robert Wiltshire to All   
   Re: Preventing a form from opening a sec   
   26 Jul 08 16:48:32   
   
   From: nomail@nospam.com   
      
   Originally I had looked at this task as   
      
   if   ifFormAlreadyOpen   
          then   
               do not allow 2nd instance of form to open   
          else   
               allow this form to open   
        endif   
      
      
   But really it is more like this :   
      
   if   isFormAlreadyOpen   
          then   
               do not allow 2nd instance of form to open   
               surface 1st instance of form   
          else   
               allow this form to open   
        endif   
      
   And while using a semaphore,   
   such as a file or environment variable helps to determine   
   the   "isFormAlreadyOpen"  part of the task,   
   they do not address the total solution necessary,   
   specifically the 'surface 1st instance of form'   
      
   Thank you for comments and suggstions.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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