Designer.cs How to recover after deletion? (Duplicate ASPX modifies the name after the page is regenerated)

Project needs, often copy pages to modify, always encounter the page out of various problems, the common questions summarized as follows:

1. Modify the page namespace:

<%@ page language= "C #" autoeventwireup= "true" codebehind= "XXX file name. aspx.cs"
inherits= "xxx namespace"%>

2, Designer.cs within the namespace if there is no change, you can delete designer.cs new, concrete steps:

After you delete the. aspx.designer.cs file, select the. aspx file, and then find "convert to Web" in the "project".

Section reference: http://bbs.csdn.net/topics/390739181#post-397621605

Designer.cs How to recover after deletion? (Duplicate ASPX modifies the name after the page is regenerated)