Control.AccessibleName 属性

定义

获取或设置辅助功能客户端应用程序所使用的控件名称。

public:
 property System::String ^ AccessibleName { System::String ^ get(); void set(System::String ^ value); };
public string AccessibleName { get; set; }
public string? AccessibleName { get; set; }
member this.AccessibleName : string with get, set
Public Property AccessibleName As String

属性值

辅助功能客户端应用程序所使用的控件名称。 默认值为 null

示例

下面的代码示例创建派生类的 CheckBox 实例, MyCheckBox并将其 Image 分配给其 Image 属性,并设置 AccessibleNameAccessibleDescription 属性, Text 因为 属性为 null。 此示例要求你有一个名为 FormMyForm

public:
   MyForm()
   {
      // Create a 'MyCheckBox' control and
      // display an image on it.
      MyCustomControls::MyCheckBox^ myCheckBox = gcnew MyCustomControls::MyCheckBox;
      myCheckBox->Location = Point(5,5);
      myCheckBox->Image = Image::FromFile( String::Concat( Application::CommonAppDataPath, "\\Preview.jpg" ) );
      
      // Set the AccessibleName property
      // since there is no Text displayed.
      myCheckBox->AccessibleName = "Preview";
      myCheckBox->AccessibleDescription = "A toggle button used to show the document preview.";
      this->Controls->Add( myCheckBox );
   }
public MyForm()
{
   // Create a 'MyCheckBox' control and 
   // display an image on it.
   MyCustomControls.MyCheckBox myCheckBox = 
      new MyCustomControls.MyCheckBox();
   myCheckBox.Location = new Point(5,5);
   myCheckBox.Image = Image.FromFile(
     Application.CommonAppDataPath + "\\Preview.jpg");

   // Set the AccessibleName property
   // since there is no Text displayed.
   myCheckBox.AccessibleName = "Preview";
   myCheckBox.AccessibleDescription =
     "A toggle button used to show the document preview.";
   this.Controls.Add(myCheckBox);
}
Public Sub New()
   ' Create a 'MyCheckBox' control and 
   ' display an image on it. 
   Dim myCheckBox As New MyCustomControls.MyCheckBox()
   myCheckBox.Location = New Point(5, 5)
   myCheckBox.Image = Image.FromFile( _
     Application.CommonAppDataPath + "\Preview.jpg")

   ' Set the AccessibleName property
   ' since there is no Text displayed. 
   myCheckBox.AccessibleName = "Preview"

   ' Set the AccessibleDescription text.
   myCheckBox.AccessibleDescription = _
     "A toggle button used to show the document preview."
   Me.Controls.Add(myCheckBox)
End Sub

注解

属性 AccessibleName 是一个标签,用于简要描述和标识其容器中的对象,例如 中的文本 ButtonMenuItem的名称或控件旁边 TextBox 显示的标签。

有关可访问对象的属性的详细信息,请参阅“描述性属性的内容

适用于

另请参阅