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ScreenCaptureHelpCallback Delegate

Summary

Occurs when the user has clicked the Help button, clicked the "?" button on the title bar, or pressed F1 for a control on a dialog.

Syntax

C++

public delegate void ScreenCaptureHelpCallback( 
   ScreenCaptureHelpType helpType, 
   ScreenCaptureControlId controlId 
)

  
Public Delegate Sub ScreenCaptureHelpCallback( _ 
   ByVal helpType As ScreenCaptureHelpType, _ 
   ByVal controlId As ScreenCaptureControlId _ 
)

public delegate void ScreenCaptureHelpCallback(  
   ScreenCaptureHelpType helpType, 
   ScreenCaptureControlId controlId 
)

Parameters

helpType
Help callback type. For possible values refer to ScreenCaptureHelpType.

controlId
Control Id type. If the user presses F1 for a control, or clicks the "?" button on the title bar, its ID will be sent to this method, otherwise the value of controlId is -1. For possible values refer to ScreenCaptureControlId.

Example

For an example, refer to ScreenCaptureEngine.

Requirements

Target Platforms

Reference

ScreenCaptureHelpCallback Members

Leadtools.ScreenCapture Namespace

Implementing Screen Capture

Leadtools.ScreenCapture.ScreenCaptureEngine.CaptureInformation

SetCaptureHotkeyCallback Method

ScreenCaptureHotkeyCallback Delegate

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Help Version 21.0.2021.6.30

Leadtools.ScreenCapture Assembly

Introduction

Getting Started

Namespaces

Leadtools.ScreenCapture Namespace

Assemblies