private static string _003CChangeSignRow_ByOrder_003Eb__1f(SignRow_Mix x)
 {
     return(x.signinDataUser.Dept);
 }
 private static string _003CChangeSignRow_ByOrder_003Eb__20(SignRow_Mix x)
 {
     return(x.signinDataUser.IsSigned);
 }
 private static int _003CChangeSignRow_ByOrder_003Eb__1e(SignRow_Mix x)
 {
     return(int.Parse(x.signinDataUser.Rank));
 }