[WiX-users] Break up wix code

I am a newbie with WiX. I had a quick question regarding structuring my WiX wxs file. The way I have it set up is that all the UI code is in this one large .WXS file. I was wondering if I could break up this WXS file into smaller files (maybe like each UI Dialog in its own file or something) so

Re: [WiX-users] Break up wix code

The commonly accepted solution is breaking up the code into fragments. The source code of WiX UI (wixui.wixlib) might be of your interest, as it is a good example (I think, what I write at least stands for WiX 2.x). In this case, for each level of UI - depending on how far it is reduced -