Visual Studio网站中的项目设置实际存储在哪里？

Working with a website (as opposed to a web application) in VS2010 so there is no csproj file. Right-clicking on the "Site" node in Solution Explorer and choosing "Property Pages" brings up a dialog with References, Build, Accessibility, Start Options, MSBuild Options and Silverlight Applications. You can make changes in these pages, close Visual Studio, turn off the computer, go home, spend quality time with your family, get a good night's sleep, return to work the next morning, turn your computer on, make a coffee, shoot the breeze about last night's episode of Fringe, log in, start up Visual Studio, open that website, and PRESTO! Most of those settings are still there.Working with a website (as opposed to a web app