using System;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Documents;

using System.Windows.Ink;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Shapes;

using System.Xml.Linq;

namespace Iri.Modernisation.Data.LDTClass

{

    public class LDTRelation

    {

        public String IdElementFrom { get; set; }

        public String IdElementTo { get; set; }

        public String Title { get; set; }

        public String Type { get; set; }

        public LDTRelation()

        {

            IdElementFrom = String.Empty;

            IdElementTo = String.Empty;

            Title = String.Empty;

            Type = String.Empty;

        }

        public LDTRelation(XElement elem)

        {

            IdElementFrom = elem.Attribute("idElementFrom").Value;

            IdElementTo = elem.Attribute("idElementTo").Value;

            Title = elem.Attribute("title").Value;

            Type = elem.Attribute("type").Value;

        }

        public XElement XML

        {

            get

            {

                if(IdElementFrom==null)

                {

                    IdElementFrom = String.Empty;

                }

                if(IdElementTo == null)

                {

                    IdElementTo = String.Empty;

                }

                if(Title == null)

                {

                    Title = String.Empty;

                }

                if(Type == null)

                {

                    Type = String.Empty;

                }

                return new XElement("relation",

                    new XAttribute("idElementFrom", IdElementFrom),

                    new XAttribute("idElementTo", IdElementTo),

                    new XAttribute("title", Title),

                    new XAttribute("type",Type)

                    );

            }

        }

    }

}