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FormHelp component.
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procedure ShowHelpFromPoint(ShowPoint: TPoint; Help: String);
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The ShowHelpFromPoint method displays the popup window with context-sensitive help, from point specified by ShowPoint parameter and text specified by Help string.
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procedure TForm1.Whatsthis1Click(Sender: TObject);
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var
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Point: TPoint;
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begin
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Point.X := Left + 150;
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Point.Y := Top + 100;
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FormHelp.ShowHelpFromPoint(Point, 'Hello world!');
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end;
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ShowHelp and ShowHelpFromControl methods;
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Rich formatting of context-sensitive help.
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