Encapsulates the HTML Help 1.0 engine.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Determines whether the specified object is equal to the current object.(Inherited from Object.)
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.(Inherited from Object.)
Serves as the default hash function. (Inherited from Object.)
Displays the contents of the Help file at the specified URL.
|ShowHelp(Control, String, HelpNavigator)|
Displays the contents of the Help file found at the specified URL for a specific topic.
|ShowHelp(Control, String, HelpNavigator, Object)|
Displays the contents of the Help file located at the URL supplied by the user.
|ShowHelp(Control, String, String)|
Displays the contents of the Help file found at the specified URL for a specific keyword.
Displays the index of the specified Help file.
|ShowPopup(Control, String, Point)|
Displays a Help pop-up window.
Returns a string that represents the current object.(Inherited from Object.)
You can useto show compiled Help files (.chm) or HTML files in the HTML Help format. Compiled Help files provide a table of contents, an index, search capability, and keyword links in pages. Shortcuts work only in compiled Help files.
You can generate HTML Help 1.x files by using HTML Help Workshop. For more information about HTML Help, see "HTML Help Workshop" and other HTML Help topics at Microsoft HTML Help.
The following code example displays a form that contains three buttons that can be used to interact with the Mspaint.chm Help file. The Show Help Index button displays the Index tab for the Help file. The Show Help button displays content in the Help file based on the value that is selected in the Help Navigator list. The Show Keyword button displays content in the Help file based on the keyword that is specified in the Keyword text box.
For example, to show the Ovals Help page by the index value, select the HelpNavigator.KeywordIndex value in the Help Navigator drop-down list, type ovals in the Parameter text box, and then click the Show Help button. To show the "To paint with a brush" Help topic by the keyword, type mspaint.chm::/paint_brush.htm in the Keyword text box, and then click the Show Keyword button.
Available since 1.1
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.