Subfolder name appears in namespace even after deleting it
I had subfolder "mdichild" in c# solution in visual studio 2008 and was using it in code file as namespace.mdichild.now i have deleted subfolder "mdichild" from solution and placed forms under root directory.
but still the subfolder name "mdichild" appears after namespace i.e. namespace.mdichild in code
why does this occur even after subfolder deletion ?
how to solve this problem so that subfolder name "mdichild" does not appear in code.