LEADTOOLS Screen Capture (Leadtools.ScreenCapture assembly)

ScreenCaptureHelpCallback Delegate

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Help callback type. For possible values refer to ScreenCaptureHelpType.
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.
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
public delegate void ScreenCaptureHelpCallback( 
   ScreenCaptureHelpType helpType,
   ScreenCaptureControlId controlId
)
'Declaration
 
Public Delegate Sub ScreenCaptureHelpCallback( _
   ByVal helpType As ScreenCaptureHelpType, _
   ByVal controlId As ScreenCaptureControlId _
) 
'Usage
 
Dim instance As New ScreenCaptureHelpCallback(AddressOf HandlerMethod)

            

            
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

See Also

Reference

ScreenCaptureHelpCallback Members
Leadtools.ScreenCapture Namespace
Implementing Screen Capture
Leadtools.ScreenCapture.ScreenCaptureEngine.CaptureInformation
SetCaptureHotkeyCallback Method
ScreenCaptureHotkeyCallback Delegate

 

 


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