Quintiq file version 2.0
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#parent: #root
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Method UnloadDataset (
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structured[LibOpt_SnapshotReplannableCopyDataset] snapshots
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) id:Method_LibOpt_GlobalState_UnloadDataset
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{
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#keys: '[141860.2.581306648]'
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Body:
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[*
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// Unload the datasets that are attached to the LibOpt_SnapshotReplannableCopyDatasets
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loadedobjectinfos := ExternalMDSEditor::Editor().LoadedObjectInfos();
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infocurrentdataset := loadedobjectinfos.Find( snapshots.First().MDSID() );
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// Show a popup with a warning if you are trying to unload the currently selected dataset.
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traverse( snapshots,
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Elements,
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snapshot
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)
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{
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if( infocurrentdataset.Name() = snapshot.DatasetName() )
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{
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if ( MessageBox::Question( this, Translations::LibOpt_SnapshotReplannable_MessageBox_UnloadCurrentDataset(), '&Yes|&No' ) <> 0 )
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{
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snapshots.Remove( snapshot );
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}
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}
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}
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// The UnloadDatasetCopiesAndUpdateSnapshotStatus unloads all dataset copies.
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// When a dataset copy cannot be found, then the UnloadDatasetCopiesAndUpdateSnapshotStatus also updates all snapshots.
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// We both unload the datasets and update the snapshots in a single method to ensure that we only start 1 server transaction.
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// We cannot use the 'Group server calls in 1 transaction' checkbox, because UI methods (like this one) cannot be used when that checkbox is checked.
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isanydatasetdeleted := LibOpt_SnapshotReplannableCopyDataset::UnloadDatasetCopiesAndUpdateSnapshotStatus( snapshots )
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if( isanydatasetdeleted )
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{
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// Show a popup warning explaining that the status of the snapshots has been updated.
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MessageBox::Warning( this,
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Translations::LibOpt_SnapshotReplannable_MessageBox_UnexpectedStatus(),
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Translations::LibOpt_MessageBox_OK()
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);
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}
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*]
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}
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