Quintiq file version 2.0 
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#parent: #root 
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Method ValuesPeriodOK () as Boolean id:Method_LibCal_dlgSubscription_ValuesPeriodOK 
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{ 
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  #keys: '[131094.1.101616702]' 
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  Body: 
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  [* 
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    feedback   := FeedbackObject::LocalFeedback(); 
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    periodKind := "subscription"; 
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    // StartOfPeriod must have a value. 
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    if( datStartOfPeriod.Date().IsInfinite() ) 
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    { 
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      feedback.AddHard( Translations::Period_InvalidStartOfPeriod( periodKind ) ); 
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    } 
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    // EndOfPeriod must have a value. 
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    if( ckbEndOfPeriod.Checked() and 
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        datEndOfPeriod.Date().IsInfinite() ) 
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    { 
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      feedback.AddHard( Translations::Period_InvalidEndOfPeriod( periodKind ) ); 
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    } 
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    if( feedback.IsAllowed() ) 
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    { 
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      // EndOfPeriod must be greater than StartOfPeriod. 
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      startOfPeriod := datStartOfPeriod.Date(); 
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      endOfPeriod   := datEndOfPeriod  .Date(); 
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      if( ckbEndOfPeriod.Checked() and 
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          endOfPeriod < startOfPeriod ) 
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      { 
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        feedback.AddHard( Translations::Period_EndMustBeGreaterThanStartOfPeriod( periodKind, 
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                                                                                  startOfPeriod.Format( Translations::DateFormat() ), 
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                                                                                  endOfPeriod  .Format( Translations::DateFormat() ) ) ); 
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      } 
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    } 
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    return feedback.IsAllowed(); 
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  *] 
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} 
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