How to print a whole webpage in A4 Size Paper using asp.net / vb.net on button click event?

How to print a whole webpage in A4 Size Paper using asp.net / vb.net on button click event ?

I wanna print the Whole DIV tag and all the controls inside it ..开发者_运维百科..

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You'll probably want to set up a print.css file to tell the page how to render on print alternatively you wish to take the approach I did here