Convert property to a enum from a XML Object

DocumentModel.cs

namespace BrunoMartinsPro
{
    public class DocumentModel 
    { 
        public long DocumentId { get; set; } 

        public MetadataModel Metadata { get; set; } 
    }
}

DocumentTypeEnum.cs

namespace BrunoMartinsPro
{
    public enum DocumentTypeEnum
    {  
        Word = 0, 
        Excel = 1, 
        PDF = 2 
    }
}

MetadataModel.cs

namespace BrunoMartinsPro
{
    public class MetadataModel
    {
        public string DocumentType  { get; set; } 

        public DocumentTypeEnum Type 
        {
            get
            {
                return (DocumentTypeEnum)Enum.Parse(typeof(DocumentTypeEnum), DocumentType);
            }
        }
    }
}

myxml.xml

<?xml version="1.0" encoding="utf-8"?>
<Document>
    <DocumentId>1</DocumentId>
    <Metadata>
        <DocumentType>1</DocumentType>
    </Metadata>
</Document>

Program.cs

using System;
using System.Xml;
using System.Xml.Serialization;

namespace BrunoMartinsPro
{
    class Program
    {
        static void Main(string[] args)
        {
            //Serialize Document
            var serializer = new XmlSerializer(typeof(DocumentModel));

            //Read XML File
            using (var reader = XmlReader.Create("/Users/brunomartinspro/Desktop/myxml.xml"))
            {
                //Deserialize Object
                DocumentModel document = (DocumentModel)serializer.Deserialize(reader);

                //Get Enum Type
                var devilTrigger = document.Metadata.Type;
            }

            Console.ReadLine();
        }
    }
}