Десериализация XML файла с многократной вложенностью

[Serializable, XmlRoot("panels")]
    public class Panel
    {
        [XmlElement("item")]
        public Item Item { get; set; }
    }
 
  [Serializable]
    public class Item
    {
        [XmlElement("attachedPanels")]        
        public AttachedPannels attachedPanels;
 
        //[XmlArray("attachedPanels")]
        //[XmlArrayItem(typeof(Item))]
        //public Item[] attachedPanels { get; set; }
 
        [XmlAttribute("panelId")]
        public string panelIdField;
 
        [XmlAttribute("panelName")]
        public string panelNameField;
 
        [XmlAttribute("minRot")]
        public byte minRotField;
 
        [XmlAttribute("maxRot")]
        public byte maxRotField;
 
        [XmlAttribute("initialRot")]
        public byte initialRotField;
 
        [XmlAttribute("startRot")]
        public byte startRotField;
 
        [XmlAttribute("endRot")]
        public byte endRotField;
 
        [XmlAttribute("hingeOffset")]
        public byte hingeOffsetField;
 
        [XmlAttribute("panelWidth")]
        public decimal panelWidthField;
 
        [XmlAttribute("panelHeight")]
        public decimal panelHeightField;
 
        [XmlAttribute("attachedToSide")]
        public byte attachedToSideField;
 
        [XmlAttribute("creaseBottom")]
        public decimal creaseBottomField;
 
        [XmlAttribute("creaseTop")]
        public decimal creaseTopField;
 
        [XmlAttribute("creaseLeft")]
        public decimal creaseLeftField;
 
        [XmlAttribute("creaseRight")]
        public byte creaseRightField;
 
        [XmlAttribute("ignoreCollisions")]
        public bool ignoreCollisionsField;
 
        [XmlAttribute("mouseEnabled")]
        public bool mouseEnabledField;
    }
 
[System.SerializableAttribute()]
    [System.ComponentModel.DesignerCategoryAttribute("code")]
    [System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
    public class AttachedPannels
    {
        [XmlArray("attachedPanels")]
        [XmlElement(typeof(Item))]
        public Item[] Items { get; set; }       
    }

class Program
    {
        static void Main(string[] args)
        {
            Panel panel =new Panel();
 
            panel = Deserialize<Panel>(@"test.xml");
            Console.WriteLine(panel.Item.panelIdField);
            Console.WriteLine( panel.Item.attachedPanels.Items.Length);
 
            Console.ReadLine();
        }
public static T Deserialize<T>(string FilePath)
        {
            XmlSerializer xml = new XmlSerializer(typeof(T));
            using (FileStream file = new FileStream(FilePath, FileMode.Open))
            {
                return (T)xml.Deserialize(file);
            }
        }
    }

    // Примечание. Для запуска созданного кода может потребоваться NET Framework версии 4.5 или более поздней версии и .NET Core или Standard версии 2.0 или более поздней.
    /// <remarks/>
    [System.SerializableAttribute()]
    [System.ComponentModel.DesignerCategoryAttribute("code")]
    [System.Xml.Serialization.XmlType(AnonymousType = true)]
    [System.Xml.Serialization.XmlRootAttribute(Namespace = "", IsNullable = false)]
    public partial class panels
    {
 
        private panelsItem itemField;
 
        /// <remarks/>
        public panelsItem item
        {
            get => itemField;
            set => itemField = value;
        }
    }
 
    /// <remarks/>
    [SerializableAttribute()]
    [DesignerCategoryAttribute("code")]
    [XmlType(AnonymousType = true)]
    public partial class panelsItem
    {
 
        private panelsItemItem[] attachedPanelsField;
 
        private string panelIdField;
 
        private string panelNameField;
 
        private byte minRotField;
 
        private byte maxRotField;
 
        private byte initialRotField;
 
        private byte startRotField;
 
        private byte endRotField;
 
        private byte hingeOffsetField;
 
        private decimal panelWidthField;
 
        private decimal panelHeightField;
 
        private byte attachedToSideField;
 
        private decimal creaseBottomField;
 
        private decimal creaseTopField;
 
        private decimal creaseLeftField;
 
        private byte creaseRightField;
 
        private bool ignoreCollisionsField;
 
        private bool mouseEnabledField;
 
        /// <remarks/>
        [XmlArrayItem("item", IsNullable = false)]
        public panelsItemItem[] attachedPanels
        {
            get => attachedPanelsField;
            set => attachedPanelsField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public string panelId
        {
            get => panelIdField;
            set => panelIdField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public string panelName
        {
            get => panelNameField;
            set => panelNameField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte minRot
        {
            get => minRotField;
            set => minRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte maxRot
        {
            get => maxRotField;
            set => maxRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte initialRot
        {
            get => initialRotField;
            set => initialRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte startRot
        {
            get => startRotField;
            set => startRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte endRot
        {
            get => endRotField;
            set => endRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte hingeOffset
        {
            get => hingeOffsetField;
            set => hingeOffsetField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal panelWidth
        {
            get => panelWidthField;
            set => panelWidthField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal panelHeight
        {
            get => panelHeightField;
            set => panelHeightField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte attachedToSide
        {
            get => attachedToSideField;
            set => attachedToSideField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal creaseBottom
        {
            get => creaseBottomField;
            set => creaseBottomField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal creaseTop
        {
            get => creaseTopField;
            set => creaseTopField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal creaseLeft
        {
            get => creaseLeftField;
            set => creaseLeftField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte creaseRight
        {
            get => creaseRightField;
            set => creaseRightField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public bool ignoreCollisions
        {
            get => ignoreCollisionsField;
            set => ignoreCollisionsField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public bool mouseEnabled
        {
            get => mouseEnabledField;
            set => mouseEnabledField = value;
        }
    }
 
    /// <remarks/>
    [Serializable()]
    [DesignerCategory("code")]
    [XmlType(AnonymousType = true)]
    public partial class panelsItemItem
    {
 
        private panelsItemItemItem[] attachedPanelsField;
 
        private string panelIdField;
 
        private string panelNameField;
 
        private short minRotField;
 
        private byte maxRotField;
 
        private byte initialRotField;
 
        private byte startRotField;
 
        private byte endRotField;
 
        private decimal hingeOffsetField;
 
        private decimal panelWidthField;
 
        private decimal panelHeightField;
 
        private byte attachedToSideField;
 
        private decimal creaseBottomField;
 
        private decimal creaseTopField;
 
        private decimal creaseLeftField;
 
        private decimal creaseRightField;
 
        private bool ignoreCollisionsField;
 
        private bool mouseEnabledField;
 
        /// <remarks/>
        [XmlArrayItem("item", IsNullable = false)]
        public panelsItemItemItem[] attachedPanels
        {
            get => attachedPanelsField;
            set => attachedPanelsField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public string panelId
        {
            get => panelIdField;
            set => panelIdField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public string panelName
        {
            get => panelNameField;
            set => panelNameField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public short minRot
        {
            get => minRotField;
            set => minRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte maxRot
        {
            get => maxRotField;
            set => maxRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte initialRot
        {
            get => initialRotField;
            set => initialRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte startRot
        {
            get => startRotField;
            set => startRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte endRot
        {
            get => endRotField;
            set => endRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal hingeOffset
        {
            get => hingeOffsetField;
            set => hingeOffsetField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal panelWidth
        {
            get => panelWidthField;
            set => panelWidthField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal panelHeight
        {
            get => panelHeightField;
            set => panelHeightField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte attachedToSide
        {
            get => attachedToSideField;
            set => attachedToSideField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal creaseBottom
        {
            get => creaseBottomField;
            set => creaseBottomField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal creaseTop
        {
            get => creaseTopField;
            set => creaseTopField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal creaseLeft
        {
            get => creaseLeftField;
            set => creaseLeftField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal creaseRight
        {
            get => creaseRightField;
            set => creaseRightField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public bool ignoreCollisions
        {
            get => ignoreCollisionsField;
            set => ignoreCollisionsField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public bool mouseEnabled
        {
            get => mouseEnabledField;
            set => mouseEnabledField = value;
        }
    }
 
    /// <remarks/>
    [Serializable()]
    [DesignerCategory("code")]
    [XmlType(AnonymousType = true)]
    public partial class panelsItemItemItem
    {
 
        private panelsItemItemItemItem[] attachedPanelsField;
 
        private string panelIdField;
 
        private string panelNameField;
 
        private short minRotField;
 
        private byte maxRotField;
 
        private byte initialRotField;
 
        private byte startRotField;
 
        private byte endRotField;
 
        private decimal hingeOffsetField;
 
        private decimal panelWidthField;
 
        private decimal panelHeightField;
 
        private byte attachedToSideField;
 
        private decimal creaseBottomField;
 
        private decimal creaseTopField;
 
        private decimal creaseLeftField;
 
        private decimal creaseRightField;
 
        private bool ignoreCollisionsField;
 
        private bool mouseEnabledField;
 
        /// <remarks/>
        [XmlArrayItem("item", IsNullable = false)]
        public panelsItemItemItemItem[] attachedPanels
        {
            get => attachedPanelsField;
            set => attachedPanelsField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public string panelId
        {
            get => panelIdField;
            set => panelIdField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public string panelName
        {
            get => panelNameField;
            set => panelNameField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public short minRot
        {
            get => minRotField;
            set => minRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte maxRot
        {
            get => maxRotField;
            set => maxRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte initialRot
        {
            get => initialRotField;
            set => initialRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte startRot
        {
            get => startRotField;
            set => startRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte endRot
        {
            get => endRotField;
            set => endRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal hingeOffset
        {
            get => hingeOffsetField;
            set => hingeOffsetField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal panelWidth
        {
            get => panelWidthField;
            set => panelWidthField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal panelHeight
        {
            get => panelHeightField;
            set => panelHeightField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte attachedToSide
        {
            get => attachedToSideField;
            set => attachedToSideField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal creaseBottom
        {
            get => creaseBottomField;
            set => creaseBottomField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal creaseTop
        {
            get => creaseTopField;
            set => creaseTopField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal creaseLeft
        {
            get => creaseLeftField;
            set => creaseLeftField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal creaseRight
        {
            get => creaseRightField;
            set => creaseRightField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public bool ignoreCollisions
        {
            get => ignoreCollisionsField;
            set => ignoreCollisionsField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public bool mouseEnabled
        {
            get => mouseEnabledField;
            set => mouseEnabledField = value;
        }
    }
 
    /// <remarks/>
    [Serializable()]
    [DesignerCategory("code")]
    [XmlType(AnonymousType = true)]
    public partial class panelsItemItemItemItem
    {
 
        private panelsItemItemItemItemAttachedPanels attachedPanelsField;
 
        private string panelIdField;
 
        private string panelNameField;
 
        private short minRotField;
 
        private byte maxRotField;
 
        private byte initialRotField;
 
        private byte startRotField;
 
        private byte endRotField;
 
        private decimal hingeOffsetField;
 
        private decimal panelWidthField;
 
        private decimal panelHeightField;
 
        private byte attachedToSideField;
 
        private byte creaseBottomField;
 
        private byte creaseTopField;
 
        private byte creaseLeftField;
 
        private byte creaseRightField;
 
        private bool ignoreCollisionsField;
 
        private bool mouseEnabledField;
 
        /// <remarks/>
        public panelsItemItemItemItemAttachedPanels attachedPanels
        {
            get => attachedPanelsField;
            set => attachedPanelsField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public string panelId
        {
            get => panelIdField;
            set => panelIdField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public string panelName
        {
            get => panelNameField;
            set => panelNameField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public short minRot
        {
            get => minRotField;
            set => minRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte maxRot
        {
            get => maxRotField;
            set => maxRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte initialRot
        {
            get => initialRotField;
            set => initialRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte startRot
        {
            get => startRotField;
            set => startRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte endRot
        {
            get => endRotField;
            set => endRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal hingeOffset
        {
            get => hingeOffsetField;
            set => hingeOffsetField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal panelWidth
        {
            get => panelWidthField;
            set => panelWidthField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal panelHeight
        {
            get => panelHeightField;
            set => panelHeightField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte attachedToSide
        {
            get => attachedToSideField;
            set => attachedToSideField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte creaseBottom
        {
            get => creaseBottomField;
            set => creaseBottomField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte creaseTop
        {
            get => creaseTopField;
            set => creaseTopField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte creaseLeft
        {
            get => creaseLeftField;
            set => creaseLeftField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte creaseRight
        {
            get => creaseRightField;
            set => creaseRightField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public bool ignoreCollisions
        {
            get => ignoreCollisionsField;
            set => ignoreCollisionsField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public bool mouseEnabled
        {
            get => mouseEnabledField;
            set => mouseEnabledField = value;
        }
    }
 
    /// <remarks/>
    [Serializable()]
    [DesignerCategory("code")]
    [XmlType(AnonymousType = true)]
    public partial class panelsItemItemItemItemAttachedPanels
    {
 
        private panelsItemItemItemItemAttachedPanelsItem itemField;
 
        /// <remarks/>
        public panelsItemItemItemItemAttachedPanelsItem item
        {
            get => itemField;
            set => itemField = value;
        }
    }
 
    /// <remarks/>
    [Serializable()]
    [DesignerCategory("code")]
    [XmlType(AnonymousType = true)]
    public partial class panelsItemItemItemItemAttachedPanelsItem
    {
 
        private object attachedPanelsField;
 
        private string panelIdField;
 
        private string panelNameField;
 
        private short minRotField;
 
        private byte maxRotField;
 
        private byte initialRotField;
 
        private byte startRotField;
 
        private byte endRotField;
 
        private decimal hingeOffsetField;
 
        private decimal panelWidthField;
 
        private decimal panelHeightField;
 
        private byte attachedToSideField;
 
        private byte creaseBottomField;
 
        private byte creaseTopField;
 
        private byte creaseLeftField;
 
        private byte creaseRightField;
 
        private bool ignoreCollisionsField;
 
        private bool mouseEnabledField;
 
        /// <remarks/>
        public object attachedPanels
        {
            get => attachedPanelsField;
            set => attachedPanelsField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public string panelId
        {
            get => panelIdField;
            set => panelIdField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public string panelName
        {
            get => panelNameField;
            set => panelNameField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public short minRot
        {
            get => minRotField;
            set => minRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte maxRot
        {
            get => maxRotField;
            set => maxRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte initialRot
        {
            get => initialRotField;
            set => initialRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte startRot
        {
            get => startRotField;
            set => startRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte endRot
        {
            get => endRotField;
            set => endRotField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal hingeOffset
        {
            get => hingeOffsetField;
            set => hingeOffsetField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal panelWidth
        {
            get => panelWidthField;
            set => panelWidthField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public decimal panelHeight
        {
            get => panelHeightField;
            set => panelHeightField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte attachedToSide
        {
            get => attachedToSideField;
            set => attachedToSideField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte creaseBottom
        {
            get => creaseBottomField;
            set => creaseBottomField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte creaseTop
        {
            get => creaseTopField;
            set => creaseTopField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte creaseLeft
        {
            get => creaseLeftField;
            set => creaseLeftField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public byte creaseRight
        {
            get => creaseRightField;
            set => creaseRightField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public bool ignoreCollisions
        {
            get => ignoreCollisionsField;
            set => ignoreCollisionsField = value;
        }
 
        /// <remarks/>
        [XmlAttribute()]
        public bool mouseEnabled
        {
            get => mouseEnabledField;
            set => mouseEnabledField = value;
        }
    }

    [Serializable]
    [XmlRoot(ElementName = "panels")]
    public class Panel
    {
        [XmlElement(ElementName = "item")]
        public Item Item { get; set; }
    }
 
[Serializable]
    [XmlRoot(ElementName = "item")]
    public class Item
    {
        [XmlAttribute(AttributeName = "panelId")]
        public string PanelId { get; set; }
        [XmlAttribute(AttributeName = "panelName")]
        public string PanelName { get; set; }
        [XmlAttribute(AttributeName = "minRot")]
        public string MinRot { get; set; }
        [XmlAttribute(AttributeName = "maxRot")]
        public string MaxRot { get; set; }
        [XmlAttribute(AttributeName = "initialRot")]
        public string InitialRot { get; set; }
        [XmlAttribute(AttributeName = "startRot")]
        public string StartRot { get; set; }
        [XmlAttribute(AttributeName = "endRot")]
        public string EndRot { get; set; }
        [XmlAttribute(AttributeName = "hingeOffset")]
        public string HingeOffset { get; set; }
        [XmlAttribute(AttributeName = "panelWidth")]
        public string PanelWidth { get; set; }
        [XmlAttribute(AttributeName = "panelHeight")]
        public string PanelHeight { get; set; }
        [XmlAttribute(AttributeName = "attachedToSide")]
        public string AttachedToSide { get; set; }
        [XmlAttribute(AttributeName = "creaseBottom")]
        public string CreaseBottom { get; set; }
        [XmlAttribute(AttributeName = "creaseTop")]
        public string CreaseTop { get; set; }
        [XmlAttribute(AttributeName = "creaseLeft")]
        public string CreaseLeft { get; set; }
        [XmlAttribute(AttributeName = "creaseRight")]
        public string CreaseRight { get; set; }
        [XmlAttribute(AttributeName = "ignoreCollisions")]
        public string IgnoreCollisions { get; set; }
        [XmlAttribute(AttributeName = "mouseEnabled")]
        public string MouseEnabled { get; set; }
        [XmlElement(ElementName = "attachedPanels")]
        public AttachedPanels AttachedPanels { get; set; }
    }
 
    [Serializable]
    [XmlRoot(ElementName = "attachedPanels")]
    public class AttachedPanels
    {
        [XmlElement(ElementName = "item")]
        public List<Item> Item { get; set; }
    }