UndoContext.IsAborted Propriedade

Definição

Obtém se a UndoContext operação de objeto foi finalizada pelo SetAborted() método.

public:
 property bool IsAborted { bool get(); };
public:
 property bool IsAborted { bool get(); };
[System.Runtime.InteropServices.DispId(7)]
public bool IsAborted { [System.Runtime.InteropServices.DispId(7)] get; }
[<System.Runtime.InteropServices.DispId(7)>]
[<get: System.Runtime.InteropServices.DispId(7)>]
member this.IsAborted : bool
Public ReadOnly Property IsAborted As Boolean

Valor da propriedade

Boolean

Um valor booliano que indica true se a operação foi anulada, false caso contrário.

Atributos

Exemplos

Sub IsAbortedExample()  
   ' Before running, select text in an open document.  
   Dim txtSel As TextSelection  
   Dim strTS As String, strAnswer As String, bIsOpen As Boolean  
   txtSel = DTE.ActiveDocument.Selection  
   strTS = txtSel.Text  

   ' Check to see if UndoContext object is already open.  
   If DTE.UndoContext.IsOpen = True Then  
      bIsOpen = True  
   Else  
      ' Open the UndoContext object to track changes.  
      DTE.UndoContext.Open("RemoveNewLines", False)  
   End If  
   MsgBox("Current IsAborted value: " & DTE.UndoContext.IsAborted)  

   ' Perform search for newline characters and remove them.  
   If strTS <> "" Then  
      txtSel.Delete()  
      strTS = Replace(strTS, vbNewLine, "", Compare:=vbTextCompare)  
      txtSel.Insert(strTS)  
   End If  

   ' Check to see if you want to discard changes.  
   strAnswer = MsgBox("Do you want to discard all changes made?", vbYesNo & vbQuestion)  
   If strAnswer = True Then  
      DTE.UndoContext.SetAborted()  
      MsgBox("Current IsAborted value: " & DTE.UndoContext.IsAborted)  
   End If  

   ' If UndoContext was already open, don't close it.  
   If bIsOpen = True Then  
      ' Close the UndoContext object to commit the changes.  
      DTE.UndoContext.Close()  
   End If  
End Sub  

Comentários

Se o UndoContext objeto for desabilitado pelo SetAborted antes de ser fechado, todas as alterações feitas nos documentos participantes serão descartadas quando o UndoContext objeto for fechado.

Aplica-se a