SelectionItemPattern.Select Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Deselects any selected items and then selects the current element.
public:
void Select();
public void Select ();
member this.Select : unit -> unit
Public Sub Select ()
Examples
The following example shows how to select an item in a container by specifying the text of the item.
///--------------------------------------------------------------------
/// <summary>
/// Selects a string item in a container.
/// </summary>
/// <param name="selectionContainer">The selection container.</param>
/// <param name="itemText">The text to select.</param>
/// <remarks>
/// This deselects any currently selected items.
/// To add the item to the current selection in a multiselect list,
/// use AddToSelection instead of Select.
/// </remarks>
///--------------------------------------------------------------------
public void SelectListItem(
AutomationElement selectionContainer, String itemText)
{
if ((selectionContainer == null) || (itemText == ""))
{
throw new ArgumentException(
"Argument cannot be null or empty.");
}
Condition propertyCondition = new PropertyCondition(
AutomationElement.NameProperty,
itemText,
PropertyConditionFlags.IgnoreCase);
AutomationElement firstMatch =
selectionContainer.FindFirst(TreeScope.Children, propertyCondition);
if (firstMatch != null)
{
try
{
SelectionItemPattern selectionItemPattern;
selectionItemPattern =
firstMatch.GetCurrentPattern(
SelectionItemPattern.Pattern) as SelectionItemPattern;
selectionItemPattern.Select();
}
catch (InvalidOperationException)
{
// Unable to select
return;
}
}
}
'''--------------------------------------------------------------------
''' <summary>
''' Selects a string item in a container.
''' </summary>
''' <param name="selectionContainer">The selection container.</param>
''' <param name="itemText">The text to select.</param>
''' <remarks>
''' This deselects any currently selected items.
''' To add the item to the current selection in a multiselect list,
''' use AddToSelection instead of Select.
''' </remarks>
'''--------------------------------------------------------------------
Public Sub SelectListItem( _
ByVal selectionContainer As AutomationElement, ByVal itemText As String)
If selectionContainer Is Nothing OrElse itemText = "" Then
Throw New ArgumentException("Argument cannot be null or empty.")
End If
Dim propertyCondition = _
New PropertyCondition(AutomationElement.NameProperty, _
itemText, PropertyConditionFlags.IgnoreCase)
Dim firstMatch As AutomationElement = _
selectionContainer.FindFirst(TreeScope.Children, propertyCondition)
If Not (firstMatch Is Nothing) Then
Try
Dim selectionItemPattern As SelectionItemPattern
selectionItemPattern = DirectCast( _
firstMatch.GetCurrentPattern(selectionItemPattern.Pattern), _
SelectionItemPattern)
selectionItemPattern.Select()
Catch
' Unable to select
Return
End Try
End If
End Sub
Applies to
GitHub에서 Microsoft와 공동 작업
이 콘텐츠의 원본은 GitHub에서 찾을 수 있으며, 여기서 문제와 끌어오기 요청을 만들고 검토할 수도 있습니다. 자세한 내용은 참여자 가이드를 참조하세요.
.NET
피드백
https://aka.ms/ContentUserFeedback
출시 예정: 2024년 내내 콘텐츠에 대한 피드백 메커니즘으로 GitHub 문제를 단계적으로 폐지하고 이를 새로운 피드백 시스템으로 바꿀 예정입니다. 자세한 내용은 다음을 참조하세요.다음에 대한 사용자 의견 제출 및 보기