API Reference › core-frontend› IModelConnection › BriefcaseTxns

BriefcaseTxns Class

Manages local changes to a BriefcaseConnection via Txns.

@see - BriefcaseConnection.txns.

Extends

Implements

  • TxnNotifications

Methods

Name Description
getRedoString(): Promise<string> Get a description of the operation that would be reinstated by calling reinstateTxn.  
getUndoString(): Promise<string> Get the description of the operation that would be reversed by calling reverseTxns(1).  
hasPendingTxns(): Promise<boolean> Query if the briefcase has any pending Txns waiting to be pushed.  
isRedoPossible(): Promise<boolean> Determine if any reinstatable (redoable) changes exist.  
isUndoPossible(): Promise<boolean> Determine if any reversible (undoable) changes exist.  
reinstateTxn(): Promise<IModelStatus> Reinstate (redo) the most recently reversed transaction.  
restartTxnSession(): Promise<void> Restart the current TxnManager session.  
reverseAll(): Promise<IModelStatus> Reverse (undo) all changes back to the beginning of the session.  
reverseSingleTxn(): Promise<IModelStatus> Reverse (undo) the most recent operation.  
reverseTxns(numOperations: number): Promise<IModelStatus> Reverse (undo) the most recent operation(s) to the briefcase in the current session.  

Inherited methods

Name Inherited from Description
registerImpl(): RemoveFunction Inherited BriefcaseNotificationHandler  
register(): RemoveFunction Static Inherited BriefcaseNotificationHandler Register this class as the handler for notifications on its channel.

Properties

Name Type Description
onAfterUndoRedo Readonly BeEvent<(isUndo: boolean) => void> Event raised after an undo/redo operation is performed.  
onBeforeUndoRedo Readonly BeEvent<(isUndo: boolean) => void> Event raised before an undo/redo operation is performed.  
onChangesApplied Readonly BeEvent<() => void> Event raised after a changeset has been applied to the briefcase.  
onChangesPulled Readonly BeEvent<(parentChangeset: ChangesetIndexAndId) => void> Event raised after changes are pulled and merged into the briefcase.  
onChangesPushed Readonly BeEvent<(parentChangeset: ChangesetIndexAndId) => void> Event raised after the briefcase's local changes are pushed.  
onCommit Readonly BeEvent<() => void> Event raised before a commit operation is performed.  
onCommitted Readonly BeEvent<(hasPendingTxns: boolean, time: number) => void> Event raised after a commit operation is performed.  
onElementsChanged Readonly BeEvent<(changes: TxnEntityChanges) => void> Event raised after Txn validation or changeset application to indicate the set of changed elements.  
onModelGeometryChanged Readonly BeEvent<(changes: ReadonlyArray<ModelIdAndGeometryGuid>) => void> Event raised after the geometry within one or more GeometricModelStates is modified by applying a changeset or validation of a transaction.  
onModelsChanged Readonly BeEvent<(changes: TxnEntityChanges) => void> Event raised after Txn validation or changeset application to indicate the set of changed models.  
onReplayedExternalTxns Readonly BeEvent<() => void> Event raised for a read-only briefcase that was opened with the watchForChanges flag enabled when changes made by another connection are applied to the briefcase.  
onReplayExternalTxns Readonly BeEvent<() => void> Event raised for a read-only briefcase that was opened with the watchForChanges flag enabled when changes made by another connection are applied to the briefcase.  

Inherited properties

Name Type Inherited from Description
channelName Accessor Inherited ReadOnly string BriefcaseNotificationHandler All subclasses must implement this method to specify their response channel name.

Defined in

Last Updated: 17 December, 2024