| SpreadsheetGear.Windows.Forms Namespace > ChartExplorer Class : QueryAccessibilityHelp Event |
'Declaration<SRDescriptionAttribute("Occurs when an Accessibility client invokes Help for the control.")> <SRCategoryAttribute("Behavior")> Public Event QueryAccessibilityHelp As System.Windows.Forms.QueryAccessibilityHelpEventHandler
'UsageDim instance As ChartExplorer Dim handler As System.Windows.Forms.QueryAccessibilityHelpEventHandler AddHandler instance.QueryAccessibilityHelp, handler
[SRDescription("Occurs when an Accessibility client invokes Help for the control.")] [SRCategory("Behavior")] public event System.Windows.Forms.QueryAccessibilityHelpEventHandler QueryAccessibilityHelp
public event QueryAccessibilityHelp: System.Windows.Forms.QueryAccessibilityHelpEventHandler;
In JScript, you can handle the events defined by another class, but you cannot define your own.
[SRDescription("Occurs when an Accessibility client invokes Help for the control.")] [SRCategory("Behavior")] public: __event System.Windows.Forms.QueryAccessibilityHelpEventHandler* QueryAccessibilityHelp
[SRDescription("Occurs when an Accessibility client invokes Help for the control.")] [SRCategory("Behavior")] public: event System.Windows.Forms.QueryAccessibilityHelpEventHandler^ QueryAccessibilityHelp
The event handler receives an argument of type System.Windows.Forms.QueryAccessibilityHelpEventArgs containing data related to this event. The following QueryAccessibilityHelpEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| 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. |
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2