TextPane2.Selection 属性

项目
08/12/2011

获取表示 TextPane 对象上当前选定内容的对象。

命名空间： EnvDTE80
程序集： EnvDTE80（在 EnvDTE80.dll 中）

语法

声明
ReadOnly Property Selection As TextSelection
    Get

TextSelection Selection { get; }

property TextSelection^ Selection {
    TextSelection^ get ();
}

abstract Selection : TextSelection

function get Selection () : TextSelection

属性值

类型：EnvDTE.TextSelection
一个 TextSelection 对象。

实现

TextPane.Selection

示例

此示例打开一个文本文档，显示其中的文本，然后使用 Selection 对象的 SelectAll 方法选择所有的文本。有关如何作为外接程序运行此示例的更多信息，请参见如何：编译和运行自动化对象模型代码示例。

Imports EnvDTE
Imports EnvDTE80
Public Sub OnConnection(ByVal application As Object, _
 ByVal connectMode As ext_ConnectMode, ByVal addInInst As Object, _
 ByRef custom As Array) Implements IDTExtensibility2.OnConnection
    _applicationObject = CType(application, DTE2)
    _addInInstance = CType(addInInst, AddIn)
    TextPane2SelectionExample(_applicationObject)
End Sub
Sub TextPane2SelectionExample(ByVal dte As DTE2)
    Dim objTW As TextWindow
    Dim objPane As TextPane2
    Dim objTextDoc As TextDocument
    Dim objTextPt As TextPoint
    Dim objEP As EditPoint
    ' Create a new text document.
    _applicationObject.ItemOperations.NewFile("General\Text File")
    ' Get a handle to the new document and create EditPoint,
    ' TextPoint, and TextPane objects.
    objTextDoc = CType(_applicationObject.ActiveDocument.Object _
     ("TextDocument"), TextDocument)
    objEP = objTextDoc.StartPoint.CreateEditPoint
    objTextPt = objTextDoc.StartPoint
    ' Plug in some text.
    objEP.Insert("A test sentence.")
    objTW = CType(DTE.ActiveWindow.Object, TextWindow)
    objPane = CType(objTW.ActivePane, TextPane2)
    MsgBox("Using TextPane2.Selection to select all the text...")
    objPane.Selection.SelectAll()
End Sub

using EnvDTE;
using EnvDTE80;
using System.Windows.Forms;
public void OnConnection(object application, 
ext_ConnectMode connectMode, object addInInst, ref Array custom)
{
    _applicationObject = (DTE2)application;
    _addInInstance = (AddIn)addInInst;
    TextPane2SelectionExample(_applicationObject);
}
public void TextPane2SelectionExample(DTE2 dte)
{
    TextWindow objTW;
    TextPane2 objPane;
    TextDocument objTextDoc;
    TextPoint objTextPt;
    EditPoint2 objEP;
    // Create a new text document.
    _applicationObject.ItemOperations.NewFile
(@"General\Text File", "test.txt", Constants.vsViewKindTextView);
    // Get a handle to the text document and create EditPoint2,
    // TextPoint, and TextPane2 objects.
    objTextDoc =(TextDocument)_applicationObject.ActiveDocument.Object
("TextDocument");
    objEP = (EditPoint2)objTextDoc.StartPoint.CreateEditPoint();
    objTextPt = objTextDoc.StartPoint;
    // Plug in some text.
    objEP.Insert("A test sentence.");
    objTW = (TextWindow)_applicationObject.ActiveWindow.Object;
    objPane = (TextPane2)objTW.ActivePane;
    MessageBox.Show("Using TextPane2.Selection to 
select all the text...");
    objPane.Selection.SelectAll();
}