// Add pageName parameter in clas global declaration
 public void AddPageNameGlobalinClass(CSharpFile file, DocumentScript script)
 {
     foreach (var expr in file.IndexOfClassDecl)
     {
         bool foundPageNameGlobalInClass = false;
         var  copy = (TypeDeclaration)expr.Clone();
         foreach (var TypeMember in expr.Members.OfType <FieldDeclaration>())
         {
             if (TypeMember.Match(allPatterns.PageNameGlobalFieldDecl(expr.Name + ".aspx")).Success)
             {
                 foundPageNameGlobalInClass = true;
                 //break;
             }
             if (TypeMember.Match(allPatterns.PageNameGlobalFieldDecl1(expr.Name + ".aspx")).Success)
             {
                 script.Remove(TypeMember, true);
             }
         }
         if (!foundPageNameGlobalInClass)
         {
             script.InsertBefore(expr.Members.First(), allPatterns.PageNameGlobalFieldDecl(expr.Name + ".aspx"));
         }
     }
 }