Silverlight c# adding tooltip to textblock

I am generating a textblock in c# and want to add a tooptip to it which displays an image and some text. how can I do this withou开发者_如何学Got XAML?

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Use code like this:-

        TextBlock txt = new TextBlock();
        txt.Text = "Hello World";
        ToolTipService.SetToolTip(txt, "Some Content");

Note that you can replace "Some Content" with any UIElement containing pretty much any content you wish.