C # How to rename a file

C #, when renaming a file, noRenameThis function uses the fileinfo. moveTo method, and transfers moveTo to a new name in the original directory, that is, rename.

 

                 String Newname = Txtfilename. Text. Trim ();  String Oldname = request. querystring [ "  Filename  "  ]; Rspsession sessionrsp = (Rspsession) session [ "  Rspsetting  "  ]; String Basepath = Sessionrsp. basefolder;  String Currpath = basepath + Sessionrsp. currentrelfolder;  String Sourcefilename = ""  ;  If (! String  . Isnullorempty (newname )){  String Currfilepath =Path. Combine (currpath, oldname); sourcefilename = Currfilepath;  String Extension = sourcefilename. substring (sourcefilename. lastindexof ( '  .  '  ), Sourcefilename. Length -Sourcefilename. lastindexof ( '  .  '  ));  If (File. exists (path. Combine (currpath, newname + Extension) {response. Write (  "  This file exists in the folder. Change the file name.  "  );}  Else  {Currfilepath = Path. Combine (currpath, newname); fileinfo = New  Fileinfo (sourcefilename); fileinfo. moveTo (currfilepath +Extension); response. Write (  "  <SCRIPT> self. Parent. tb_remove (); </SCRIPT>  "  );}} 

Fileinfo. moveTo Method

Moves the specified file to a new location and provides the option to specify a new file name.