Exemplo n.º 1
0
        /// <summary>
        /// Moves to the next changeset.
        /// </summary>
        /// <returns></returns>
        public override bool MoveNext()
        {
            while (_reader.Read())
            {
                if (_reader.NodeType == XmlNodeType.Element && (_reader.Name == "modify" || _reader.Name == "create" || _reader.Name == "delete"))
                {
                    // create a stream for only this element.
                    string    name         = _reader.Name;
                    string    next_element = _reader.ReadOuterXml();
                    XmlReader reader       = XmlReader.Create(new MemoryStream(Encoding.UTF8.GetBytes(next_element)));
                    object    osm_obj      = null;

                    // select type of element.
                    switch (name)
                    {
                    case "delete":
                        osm_obj = _ser_delete.Deserialize(reader);
                        if (osm_obj is OsmSharp.Osm.Xml.v0_6.delete)
                        {
                            _next = XmlSimpleConverter.ConvertToSimple(osm_obj as OsmSharp.Osm.Xml.v0_6.delete);
                            return(true);
                        }
                        break;

                    case "modify":
                        osm_obj = _ser_modify.Deserialize(reader);
                        if (osm_obj is OsmSharp.Osm.Xml.v0_6.modify)
                        {
                            _next = XmlSimpleConverter.ConvertToSimple(osm_obj as OsmSharp.Osm.Xml.v0_6.modify);
                            return(true);
                        }
                        break;

                    case "create":
                        osm_obj = _ser_create.Deserialize(reader);
                        if (osm_obj is OsmSharp.Osm.Xml.v0_6.create)
                        {
                            _next = XmlSimpleConverter.ConvertToSimple(osm_obj as OsmSharp.Osm.Xml.v0_6.create);
                            return(true);
                        }
                        break;
                    }
                }
            }
            _next = null;
            return(false);
        }
 public override bool MoveNext()
 {
     while (this._reader.Read())
     {
         if (this._reader.NodeType == XmlNodeType.Element && (this._reader.Name == "modify" || this._reader.Name == "create" || this._reader.Name == "delete"))
         {
             string    name      = this._reader.Name;
             XmlReader xmlReader = XmlReader.Create((Stream) new MemoryStream(Encoding.UTF8.GetBytes(this._reader.ReadOuterXml())));
             if (!(name == "delete"))
             {
                 if (!(name == "modify"))
                 {
                     if (name == "create")
                     {
                         object obj = this._ser_create.Deserialize(xmlReader);
                         if (obj is create)
                         {
                             this._next = XmlSimpleConverter.ConvertToSimple(obj as create);
                             return(true);
                         }
                     }
                 }
                 else
                 {
                     object obj = this._ser_modify.Deserialize(xmlReader);
                     if (obj is modify)
                     {
                         this._next = XmlSimpleConverter.ConvertToSimple(obj as modify);
                         return(true);
                     }
                 }
             }
             else
             {
                 object obj = this._ser_delete.Deserialize(xmlReader);
                 if (obj is delete)
                 {
                     this._next = XmlSimpleConverter.ConvertToSimple(obj as delete);
                     return(true);
                 }
             }
         }
     }
     this._next = (ChangeSet)null;
     return(false);
 }