語言

TextPattern.IsSuperscriptAttribute 欄位

定義

識別 IsSuperscript 文字範圍的(FontVariants)屬性。

public: static initonly System::Windows::Automation::AutomationTextAttribute ^ IsSuperscriptAttribute;
public static readonly System.Windows.Automation.AutomationTextAttribute IsSuperscriptAttribute;
 staticval mutable IsSuperscriptAttribute : System.Windows.Automation.AutomationTextAttribute
Public Shared ReadOnly IsSuperscriptAttribute As AutomationTextAttribute 

欄位值

範例

以下範例展示了如何在 Microsoft 記事本中取得一段文字的屬性值。

Note

Microsoft 記事本僅作為文字提供者作為範例用途使用。 Microsoft 記事本不保證支援所請求的屬性值。

private void GetIsSuperscriptAttribute()
{
    // Start application.
    Process p = Process.Start("Notepad.exe", "text.txt");

    // target --> The root AutomationElement.
    AutomationElement target = AutomationElement.FromHandle(p.MainWindowHandle);

    // Specify the control type we're looking for, in this case 'Document'
    PropertyCondition cond = new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Document);

    AutomationElement textProvider = target.FindFirst(TreeScope.Descendants, cond);

    TextPattern textpatternPattern = textProvider.GetCurrentPattern(TextPattern.Pattern) as TextPattern;

    if (textpatternPattern == null)
    {
        Console.WriteLine("Root element does not contain a descendant that supports TextPattern.");
        return;
    }

    Object oAttribute = textpatternPattern.DocumentRange.GetAttributeValue(TextPattern.IsSuperscriptAttribute);
    if (oAttribute == TextPattern.MixedAttributeValue)
    {
        Console.WriteLine("Mixture of superscript and non-superscript.");
    }
    else
    {
        Console.WriteLine(oAttribute.ToString());
    }
}
Private Sub GetIsSuperscriptAttribute()
    ' Start application.
    Dim p As Process = Process.Start("Notepad.exe", "text.txt")

    ' target --> The root AutomationElement.
    Dim target As AutomationElement = AutomationElement.FromHandle(p.MainWindowHandle)

    ' Specify the control type we're looking for, in this case 'Document'
    Dim cond As PropertyCondition = New PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Document)

    Dim textProvider As AutomationElement = target.FindFirst(TreeScope.Descendants, cond)

    Dim textpatternPattern As TextPattern = CType(textProvider.GetCurrentPattern(TextPattern.Pattern), TextPattern)

    If (textpatternPattern Is Nothing) Then
        Console.WriteLine("Root element does not contain a descendant that supports TextPattern.")
        Return
    End If

    Dim oAttribute As Object = textpatternPattern.DocumentRange.GetAttributeValue(TextPattern.IsSuperscriptAttribute)
    If (oAttribute = TextPattern.MixedAttributeValue) Then
        Console.WriteLine("Mixture of superscript and non-superscript.")
    Else
        Console.WriteLine(oAttribute.ToString())
    End If
End Sub

備註

此識別碼用於 使用者介面自動化 客戶端應用程式。 使用者介面自動化提供者應該使用TextPatternIdentifiers 中的等效欄位。

使用者介面自動化 用戶端透過呼叫 GetAttributeValue 來取得該屬性的值。

此屬性的值型別為 Boolean。 預設值為 false。

適用於

另請參閱