| Quintiq file version 2.0 | 
| #parent: #root | 
| Method ValuesPeriodOK () as Boolean id:Method_LibCal_dlgSubscription_ValuesPeriodOK | 
| { | 
|   #keys: '[131094.0.2065391858]' | 
|   Body: | 
|   [* | 
|     feedback   := FeedbackObject::LocalFeedback(); | 
|     periodKind := "subscription"; | 
|      | 
|     // StartOfPeriod must have a value. | 
|     if( dsStartOfPeriod.Date().IsInfinite() ) | 
|     { | 
|       feedback.AddHard( Translations::Period_InvalidStartOfPeriod( periodKind ) ); | 
|     } | 
|      | 
|     // EndOfPeriod must have a value. | 
|     if( ckbEndOfPeriod.Checked() and | 
|         dsEndOfPeriod.Date().IsInfinite() ) | 
|     { | 
|       feedback.AddHard( Translations::Period_InvalidEndOfPeriod( periodKind ) ); | 
|     } | 
|      | 
|     if( feedback.IsAllowed() ) | 
|     { | 
|       // EndOfPeriod must be greater than StartOfPeriod. | 
|       startOfPeriod := dsStartOfPeriod.Date(); | 
|       endOfPeriod   := dsEndOfPeriod  .Date(); | 
|        | 
|       if( ckbEndOfPeriod.Checked() and | 
|           dsEndOfPeriod.Date() < dsStartOfPeriod.Date() ) | 
|       { | 
|         feedback.AddHard( Translations::Period_EndMustBeGreaterThanStartOfPeriod( periodKind, | 
|                                                                                   startOfPeriod.Format( Translations::DateFormat() ), | 
|                                                                                   endOfPeriod  .Format( Translations::DateFormat() ) ) ); | 
|       } | 
|     } | 
|      | 
|     return feedback.IsAllowed(); | 
|   *] | 
| } |