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QueryAccessibilityHelp Event
See Also 
Leadtools.Medical3D Namespace > Medical3DControl Class : QueryAccessibilityHelp Event



Occurs when System.Windows.Forms.AccessibleObject is providing help to accessibility applications.

Syntax

Visual Basic (Declaration) 
<SRDescriptionAttribute("Occurs when an Accessibility client invokes Help for the control.")>
<SRCategoryAttribute("Behavior")>
Public Event QueryAccessibilityHelp As QueryAccessibilityHelpEventHandler
Visual Basic (Usage)Copy Code
Dim instance As Medical3DControl
Dim handler As QueryAccessibilityHelpEventHandler
 
AddHandler instance.QueryAccessibilityHelp, handler
C# 
[SRDescriptionAttribute("Occurs when an Accessibility client invokes Help for the control.")]
[SRCategoryAttribute("Behavior")]
public event QueryAccessibilityHelpEventHandler QueryAccessibilityHelp
C++/CLI 
[SRDescriptionAttribute("Occurs when an Accessibility client invokes Help for the control.")]
[SRCategoryAttribute("Behavior")]
public:
event QueryAccessibilityHelpEventHandler^ QueryAccessibilityHelp

Event Data

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

PropertyDescription
HelpKeyword Gets or sets the Help keyword for the specified control.
HelpNamespace Gets or sets a value specifying the name of the Help file.
HelpString Gets or sets the string defining what Help to get for the System.Windows.Forms.AccessibleObject.

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also

Leadtools.Medical3D requires a Document or Medical toolkit license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features