vwed 初始化

chenqinghong

2024-05-07 3ec06a830367465068963156dcc1d8e522571c13

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
Quintiq file version 2.0
#parent: #root
Method DeleteDatasetAllowed (
  structured[LibOpt_SnapshotReplannableCopyDataset] snapshots
) as Boolean id:Method_LibOpt_GlobalState_DeleteDatasetAllowed
{
  #keys: '[141860.2.581292619]'
  Body:
  [*
    // Precondition method to check if the DeleteDataset method can be executed.  
    
    feedbackobj := FeedbackObject::LocalFeedback();
                   
    hasCreatedAnyDataset := exists( snapshots,
                                    Elements,
                                    snapshot,
                                    snapshot.HasCreatedDataset()
                                    );                                
    
    hasNotDeletedDataset := exists( snapshots,
                                    Elements,
                                    snapshot,
                                    not snapshot.IsDatasetDeleted()
                                    );
    
    if( not feedbackobj.CheckHard( hasCreatedAnyDataset ) )
    {
      feedbackobj.AddHard( Translations::LibOpt_SnapshotReplannable_Precondition_DatasetBeingCreated() );
    }
    else if( not feedbackobj.CheckHard( hasNotDeletedDataset ) )
    {
      feedbackobj.AddHard( Translations::LibOpt_SnapshotReplannable_Precondition_DeleteDataset() );
    }
    
    return feedbackobj.IsAllowed();
  *]
}