public void DEFConstructorTest() { string filePath = string.Empty; // TODO: Initialize to an appropriate value DEF target = new DEF(@"C:\Work\rootR9\TCDEF\TCDEF_a.1_Main\2396\ffarazre - Copy (2).def"); SearchFieldCollection <SearchField> sf = new SearchFieldCollection <SearchField>(target.getOrigSearchFields()); sf.deleteField("City"); target.SaveDefChanges(sf.exportSearchFields(), sf.exportDelSearchFields()); //target.SaveDefFile(); }