AutomationPointerDown Event

Summary

Event that triggers when the pointer (mouse or touch) is down or tapped on the control.

Syntax

C++/CLI

Python

public event EventHandler<AnnPointerEventArgs> AutomationPointerDown

public:  
   event EventHandler<AnnPointerEventArgs^>^ AutomationPointerDown

def AutomationPointerDown(sender,e): # sender: IAnnAutomationControl e: AnnPointerEventArgs

Event Data

The event handler receives an argument of type AnnPointerEventArgs containing data related to this event. The following AnnPointerEventArgs properties provide information specific to this event.

Property	Description
Button	Gets the mouse button that was pressed.
Location	The location of the mouse or touch down in image coordinates. To convert to container (annotation) coordinates, use AnnContainerMapper.

Remarks

OnAutomationPointerDown implementation must trigger the AutomationPointerDown event.

Requirements

Target Platforms

Reference

IAnnAutomationControl Interface

IAnnAutomationControl Members

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Help Version 22.0.2023.10.16

Leadtools.Annotations.Engine Assembly

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