Quintiq file version 2.0
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#parent: #root
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Method UpdateCalendar (
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Boolean onlyWhenChanged_i
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)
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{
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Description:
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[*
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Trigger an update of the calendar.
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onlyWhenChanged_i indicates if the calendar should always be updated, or only when the event was changed.
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Updating when the event was not changed should typically be done when the calendar window has changed.
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*]
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TextBody:
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[*
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//info( ">>> UpdateCalendar:", this.Calendar().CalendarID(), this.Event().Initiator() + "." + this.Event().Subject() );
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//info( " onlyWhenChanged_i =", onlyWhenChanged_i, "HasChangedRecurrencePeriod =", this.HasChangedRecurrencePeriod() );
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//info( " IsChanged =", this.IsChanged(), "EventIsChanged =", this.Event().IsChanged() );
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// See if the capacity of the event is changed by comparing it with the capacity of one of the occurrences.
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this.Event().CalcCapacity();
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capacityIsChanged := guard( this.Event().Capacity() <> select( this, ExplicitTimeInterval, eti, true, true ).Capacity(), false );
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if( capacityIsChanged )
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{
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// Update the capacity of the occurrences.
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traverse( this, ExplicitTimeInterval, timeInterval )
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{
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timeInterval.Capacity( this.Event().Capacity() );
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// Also for the subscripitons.
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traverse( timeInterval, SubscribingETI, subscribingETI )
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{
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subscribingETI.Capacity( this.Event().Capacity() );
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}
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}
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}
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// Only update the calendar (i.e. re-generate the TimeIntervals) when something is changed,
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// or when onlyWhenChanged_i = FALSE, which indicates that the calendar should always be updated.
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// This is typically the case when the window of the calendar has been updated.
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// In that caae the event itself has not been changed, but TimeIntervals should be generated based on the changed window.
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if( this.IsChanged()
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or this.HasChangedRecurrencePeriod()
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or this.Event().IsChanged()
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or not onlyWhenChanged_i )
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{
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// Make sure that the revelant attributes are calculated.
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Transaction::Transaction().Propagate( attribute( LibCal_Participation, IsRecurring ) );
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this.CalcStartTime();
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this.CalcEndTime();
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//info( ">>> UpdateCalendar: ", this.Calendar().CalendarID(), this.Event().Initiator() + "." + this.Event().Subject(), [String]this.StartTime() + " - " + [String]this.EndTime(),
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// "IsRecurring =", this.IsRecurring() );
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if( this.IsRecurring() )
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{
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// Generate occurrences (i.e. ExplicitTimeIntervals) according to the specified RecurrencePattern and RecurrencePeriod.
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this.GenerateOccurrences();
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}
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else
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{
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// Non-recurring, just one occurrence required.
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this.GenerateOccurrence();
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}
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// Register that the changes have been processed.
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this.Event().IsChanged( false );
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}
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*]
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InterfaceProperties { Accessibility: 'Module' }
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}
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