07-23-2023, 08:44 AM
For me "__doPostBack" did not work in all pages because I compiled my project with
newer version of Visual stdio then I double clicked on properties in solution explorer and changed "Target framework " from .Net framework 4.0 to .Net framework 3.0 and after that rebuild project and it worked.
newer version of Visual stdio then I double clicked on properties in solution explorer and changed "Target framework " from .Net framework 4.0 to .Net framework 3.0 and after that rebuild project and it worked.