Automation.ContentViewCondition 字段
定义
重要
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表示仅包含可包含内容的 UI 自动化元素的 UI 自动化树的预定义视图。
public: static initonly System::Windows::Automation::Condition ^ ContentViewCondition;
public static readonly System.Windows.Automation.Condition ContentViewCondition;
staticval mutable ContentViewCondition : System.Windows.Automation.Condition
Public Shared ReadOnly ContentViewCondition As Condition
字段值
示例
在以下示例中,各种静态条件(包括 ) ContentViewCondition 用于检索元素。
/// <summary>
/// Examples of using predefined conditions to find elements.
/// </summary>
/// <param name="elementMainWindow">The element for the target window.</param>
public void StaticConditionExamples(AutomationElement elementMainWindow)
{
if (elementMainWindow == null)
{
throw new ArgumentException();
}
// Use TrueCondition to retrieve all elements.
AutomationElementCollection elementCollectionAll = elementMainWindow.FindAll(
TreeScope.Subtree, Condition.TrueCondition);
Console.WriteLine("\nAll control types:");
foreach (AutomationElement autoElement in elementCollectionAll)
{
Console.WriteLine(autoElement.Current.Name);
}
// Use ContentViewCondition to retrieve all content elements.
AutomationElementCollection elementCollectionContent = elementMainWindow.FindAll(
TreeScope.Subtree, Automation.ContentViewCondition);
Console.WriteLine("\nAll content elements:");
foreach (AutomationElement autoElement in elementCollectionContent)
{
Console.WriteLine(autoElement.Current.Name);
}
// Use ControlViewCondition to retrieve all control elements.
AutomationElementCollection elementCollectionControl = elementMainWindow.FindAll(
TreeScope.Subtree, Automation.ControlViewCondition);
Console.WriteLine("\nAll control elements:");
foreach (AutomationElement autoElement in elementCollectionControl)
{
Console.WriteLine(autoElement.Current.Name);
}
}
''' <summary>
''' Examples of using predefined conditions to find elements.
''' </summary>
''' <param name="elementMainWindow">The element for the target window.</param>
Public Sub StaticConditionExamples(ByVal elementMainWindow As AutomationElement)
If elementMainWindow Is Nothing Then
Throw New ArgumentException()
End If
' Use TrueCondition to retrieve all elements.
Dim elementCollectionAll As AutomationElementCollection = elementMainWindow.FindAll(TreeScope.Subtree, Condition.TrueCondition)
Console.WriteLine(vbLf + "All control types:")
Dim autoElement As AutomationElement
For Each autoElement In elementCollectionAll
Console.WriteLine(autoElement.Current.Name)
Next autoElement
' Use ContentViewCondition to retrieve all content elements.
Dim elementCollectionContent As AutomationElementCollection = elementMainWindow.FindAll(TreeScope.Subtree, Automation.ContentViewCondition)
Console.WriteLine(vbLf + "All content elements:")
For Each autoElement In elementCollectionContent
Console.WriteLine(autoElement.Current.Name)
Next autoElement
' Use ControlViewCondition to retrieve all control elements.
Dim elementCollectionControl As AutomationElementCollection = elementMainWindow.FindAll(TreeScope.Subtree, Automation.ControlViewCondition)
Console.WriteLine(vbLf & "All control elements:")
For Each autoElement In elementCollectionControl
Console.WriteLine(autoElement.Current.Name)
Next autoElement
End Sub