TextPattern.Pattern 필드

정의

패턴을 식별합니다 TextPattern .

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

필드 값

예제

// Set up the conditions for finding the text control.
PropertyCondition documentControl = new PropertyCondition(
    AutomationElement.ControlTypeProperty,
    ControlType.Document);
PropertyCondition textPatternAvailable = new PropertyCondition(
    AutomationElement.IsTextPatternAvailableProperty, true);
AndCondition findControl =
    new AndCondition(documentControl, textPatternAvailable);

// Get the Automation Element for the first text control found.
// For the purposes of this sample it is sufficient to find the 
// first text control. In other cases there may be multiple text
// controls to sort through.
targetDocument =
    targetWindow.FindFirst(TreeScope.Descendants, findControl);

// Didn't find a text control.
if (targetDocument == null)
{
    targetResult.Content =
        WPFTarget +
        " does not contain a Document control type.";
    targetResult.Background = Brushes.Salmon;
    startWPFTargetButton.IsEnabled = false;
    return;
}

// Get required control patterns 
targetTextPattern =
    targetDocument.GetCurrentPattern(
    TextPattern.Pattern) as TextPattern;

// Didn't find a text control that supports TextPattern.
if (targetTextPattern == null)
{
    targetResult.Content =
        WPFTarget +
        " does not contain an element that supports TextPattern.";
    targetResult.Background = Brushes.Salmon;
    startWPFTargetButton.IsEnabled = false;
    return;
}
' Set up the conditions for finding the text control.
Dim documentControl As New PropertyCondition( _
AutomationElement.ControlTypeProperty, ControlType.Document)
Dim textPatternAvailable As New PropertyCondition( _
AutomationElement.IsTextPatternAvailableProperty, True)
Dim findControl As New AndCondition(documentControl, textPatternAvailable)

' Get the Automation Element for the first text control found.
' For the purposes of this sample it is sufficient to find the 
' first text control. In other cases there may be multiple text
' controls to sort through.
targetDocument = targetWindow.FindFirst(TreeScope.Descendants, findControl)

' Didn't find a text control.
If targetDocument Is Nothing Then
    targetResult.Content = _
    WPFTarget + " does not contain a Document control type."
    targetResult.Background = Brushes.Salmon
    startWPFTargetButton.IsEnabled = False
    Return
End If

' Get required control patterns 
targetTextPattern = DirectCast( _
targetDocument.GetCurrentPattern(TextPattern.Pattern), TextPattern)

' Didn't find a text control that supports TextPattern.
If targetTextPattern Is Nothing Then
    targetResult.Content = WPFTarget + _
    " does not contain an element that supports TextPattern."
    targetResult.Background = Brushes.Salmon
    startWPFTargetButton.IsEnabled = False
    Return
End If

설명

이 식별자는 UI 자동화 클라이언트 애플리케이션에서 사용됩니다. UI 자동화 공급자는 TextPatternIdentifiers 해당 필드를 사용해야 합니다.

패턴 식별자는 지정된 컨트롤에서 관심 있는 컨트롤 패턴을 검색하는 것과 같은 GetCurrentPattern 메서드에 전달됩니다 AutomationElement.

적용 대상