Use std algorithme in view/grid

src/model/Operation.h

@@ -40,6 +40,11 @@ struct Operation {
     bool meta;
     bool _virtual;
     std::vector<wxString> childs;
+
+    bool operator == (const wxString& opId)
+    {
+        return id == opId;
+    }
 } ;
 
 bool sortOperations(const Operation& op1, const Operation& op2);