ITextUndoTransaction Interface

Reference

Definition

Namespace:: Microsoft.VisualStudio.Text.Operations

Assembly:: Microsoft.VisualStudio.Text.Logic.dll

Important

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Represents a container for ITextUndoPrimitive objects. UndoTransactions are tracked in an UndoHistory.

public interface class ITextUndoTransaction : IDisposable

public interface ITextUndoTransaction : IDisposable

type ITextUndoTransaction = interface
    interface IDisposable

Public Interface ITextUndoTransaction
Implements IDisposable

Implements: IDisposable

Remarks

These objects are tracked in an <xref:Microsoft.VisualStudio.Text.Operations.UndoHistory>.

Properties

CanRedo	Determines whether it is currently possible to call Do() successfully.
CanUndo	Determines whether it is currently possible to call Undo() successfully.
Description	Gets or sets the description
History	Gets the ITextUndoHistory that contains this transaction.
MergePolicy	Gets the IMergeTextUndoTransactionPolicy associated with this transaction.
Parent	Gets the ITextUndoTransaction that contains this transaction.
State	Gets the UndoTransactionState for the ITextUndoTransaction.
UndoPrimitives	Gets the collection of ITextUndoPrimitive objects in this container.

Methods

AddUndo(ITextUndoPrimitive)	Adds a new primitive to the end of the list when the transaction is open.
Cancel()	Marks an open transaction as canceled, and undoes and clears any primitives that have been added.
Complete()	Marks the transaction as finished and eligible for undo.
Do()	Performs a do or redo.
Undo()	Performs a rollback or undo.

Applies to