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| FormHelp component.
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| procedure InvokeHelpPointer;
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| The InvokeHelpPointer method changes the cursor to a question mark with a pointer. If the user then clicks a control in the form, the control receives a message to show the context-sensitive help taken from secondary part of the Hint property.
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| procedure TForm1.Button2Click(Sender: TObject);
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| begin
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| FormHelp1.InvokeHelpPointer;
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| end;
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| procedure TForm1.Button2Click(Sender: TObject);
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| begin
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| SendMessage(Handle, WM_SYSCOMMAND, SC_CONTEXTHELP, 0);
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| end;
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| MenuItem and ToolbarButton properties of the WhatsThis structure.
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