IRawElementProviderSimple.HostRawElementProvider Property
Definition
Important
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Gets a base provider for this element.
public:
property System::Windows::Automation::Provider::IRawElementProviderSimple ^ HostRawElementProvider { System::Windows::Automation::Provider::IRawElementProviderSimple ^ get(); };
public System.Windows.Automation.Provider.IRawElementProviderSimple HostRawElementProvider { get; }
member this.HostRawElementProvider : System.Windows.Automation.Provider.IRawElementProviderSimple
Public ReadOnly Property HostRawElementProvider As IRawElementProviderSimple
Property Value
The base provider, or null
.
Examples
The following example code shows an implementation of HostRawElementProvider for a fragment root that is hosted in a Windows form.
IRawElementProviderSimple IRawElementProviderSimple.HostRawElementProvider
{
get
{
// myHWND is the handle of the window that contains this control.
return AutomationInteropProvider.HostProviderFromHandle(myHWND);
}
}
ReadOnly Property HostRawElementProvider() As IRawElementProviderSimple _
Implements IRawElementProviderSimple.HostRawElementProvider
Get
' myHWND is the handle of the window that contains this control.
Return AutomationInteropProvider.HostProviderFromHandle(myHWND)
End Get
End Property
Remarks
This property is the UI Automation provider for the window of a custom control. UI Automation uses this provider in combination with your provider implementation for a control hosted in a window. For example, the run-time identifier of the element is obtained from the host provider.
A host provider must be returned in any of the following cases:
This element is the root of a fragment.
The element is a simple element such as a pushbutton.
The provider is a repositioning placeholder.
In other cases, the property should return null
.
Applies to
See also
.NET
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