Implementing a SharePoint Recycle Bin
Many customers ask for a recycle bin. If you're looking to develop your own recycle bin vs. using one of the available partner solutions, take a look at this article: https://msdn.microsoft.com/msdnmag/issues/05/02/RecycleBinforWSS/default.aspx. This article gives you guidance on how you can implement your own SharePoint Recycle Bin.