IUIAutomationTextEditTextChangedEventHandler::HandleTextEditTextChangedEvent method
Handles an event that is raised when a Microsoft UI Automation provider for a text-edit control reports a programmatic text change.
Syntax
HRESULT HandleTextEditTextChangedEvent( [in] IUIAutomationElement *sender, [in] TextEditChangeType textEditChangeType, [in] SAFEARRAY *eventStrings );
Parameters
- sender [in]
-
Type: IUIAutomationElement*
A pointer to the element that raised the event.
- textEditChangeType [in]
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Type: TextEditChangeType
The type of text-edit change that occurred.
- eventStrings [in]
-
Type: SAFEARRAY*
Event data passed by the event.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
This method is implemented by the application to handle events that it has subscribed to by using AddTextEditTextChangedEventHandler.
The event data contains different payloads for each text-edit change type:
- TextEditChangeType_AutoCorrect: Data is the new corrected string .
- TextEditChangeType_Composition: Data is the updated string in the composition (only the part that changed).
- TextEditChangeType_CompositionFinalized: Data is the finalized string of the completed composition (this may be empty if composition was canceled or deleted).
Requirements
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Minimum supported client |
Windows 8.1 [desktop apps only] |
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Minimum supported server |
Windows Server 2012 R2 [desktop apps only] |
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Header |
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IDL |
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See also