ActiveX control for drag and drop file upload in IE

Hi I need a drag and drop file upload in my开发者_开发技巧 asp.net application like gmail but it should support IE browser only.I thing i have to develop a ActiveX control to achieve this .Can any one guide me or give me a link how to develop this.

Regards Vairam

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This post is pretty old, but if you're still interested, there's a pretty comprehensive article here:

http://msdn.microsoft.com/en-us/magazine/cc301932.aspx

Extended here for multiple files via drag and drop:

http://blogs.msdn.com/b/aoakley/archive/2004/02/16/74460.aspx

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ActiveX = AHHHHHH!!!

But in all seriousness, could you use a GMail upload "clone" and simply restrict it so that it only works in IE