GridPattern.ColumnCountProperty Alan

Tanım

Ad Alanı:

System.Windows.Automation

Bütünleştirilmiş Kod:

UIAutomationClient.dll

özelliğini tanımlar ColumnCount .

public: static initonly System::Windows::Automation::AutomationProperty ^ ColumnCountProperty;

public static readonly System.Windows.Automation.AutomationProperty ColumnCountProperty;

 staticval mutable ColumnCountProperty : System.Windows.Automation.AutomationProperty

Public Shared ReadOnly ColumnCountProperty As AutomationProperty 

Alan Değeri

AutomationProperty

Örnekler

Aşağıdaki örnekte kök öğesi, kökün alt öğeleri olan ve bir dizi özellik koşulunu karşılayan UI Otomasyonu öğeleri koleksiyonu döndüren bir işleve geçirilir.

///--------------------------------------------------------------------
/// <summary>
/// Finds all automation elements that satisfy 
/// the specified condition(s).
/// </summary>
/// <param name="targetApp">
/// The automation element from which to start searching.
/// </param>
/// <returns>
/// A collection of automation elements satisfying 
/// the specified condition(s).
/// </returns>
///--------------------------------------------------------------------
private AutomationElementCollection FindAutomationElement(
    AutomationElement targetApp)
{
    if (targetApp == null)
    {
        throw new ArgumentException("Root element cannot be null.");
    }

    PropertyCondition conditionSupportsGridPattern =
        new PropertyCondition(
        AutomationElement.IsGridPatternAvailableProperty, true);

    PropertyCondition conditionOneColumn =
        new PropertyCondition(
        GridPattern.ColumnCountProperty, 1);

    PropertyCondition conditionOneRow =
        new PropertyCondition(
        GridPattern.RowCountProperty, 1);

    AndCondition conditionSingleItemGrid =
        new AndCondition(
        conditionSupportsGridPattern, 
        conditionOneColumn, conditionOneRow);

    return targetApp.FindAll(
        TreeScope.Descendants, conditionSingleItemGrid);
}

'''--------------------------------------------------------------------
''' <summary>
''' Finds all automation elements that satisfy 
''' the specified condition(s).
''' </summary>
''' <param name="targetApp">
''' The automation element from which to start searching.
''' </param>
''' <returns>
''' A collection of automation elements satisfying 
''' the specified condition(s).
''' </returns>
'''--------------------------------------------------------------------
Private Function FindAutomationElement( _
ByVal targetApp As AutomationElement) As AutomationElementCollection
    If targetApp Is Nothing Then
        Throw New ArgumentException("Root element cannot be null.")
    End If

    Dim conditionSupportsGridPattern As New PropertyCondition( _
    AutomationElement.IsGridPatternAvailableProperty, True)

    Dim conditionOneColumn As New PropertyCondition( _
    GridPattern.ColumnCountProperty, 1)

    Dim conditionOneRow As New PropertyCondition( _
    GridPattern.RowCountProperty, 1)

    Dim conditionSingleItemGrid As New AndCondition( _
    conditionSupportsGridPattern, conditionOneColumn, conditionOneRow)

    Return targetApp.FindAll( _
    TreeScope.Descendants, conditionSingleItemGrid)

End Function 'FindAutomationElement

Açıklamalar

Bu tanımlayıcı, UI Otomasyonu istemci uygulamaları tarafından kullanılır. UI Otomasyonu sağlayıcıları içindeki GridPatternIdentifierseşdeğer alanı kullanmalıdır.