XmlSchemaObject.cs

using System.Security.Permissions;
using System.Xml.Serialization;

namespace System.Xml.Schema
{
    [PermissionSet(SecurityAction.InheritanceDemand, Name = "FullTrust")]
    public abstract class XmlSchemaObject
    {
        private int lineNum;

        private int linePos;

        private string sourceUri;

        private XmlSerializerNamespaces namespaces;

        private XmlSchemaObject parent;

        private bool isProcessing;

        [XmlIgnore]
        public int LineNumber
        {
            get
            {
                return lineNum;
            }
            set
            {
                lineNum = value;
            }
        }

        [XmlIgnore]
        public int LinePosition
        {
            get
            {
                return linePos;
            }
            set
            {
                linePos = value;
            }
        }

        [XmlIgnore]
        public string SourceUri
        {
            get
            {
                return sourceUri;
            }
            set
            {
                sourceUri = value;
            }
        }

        [XmlIgnore]
        public XmlSchemaObject Parent
        {
            get
            {
                return parent;
            }
            set
            {
                parent = value;
            }
        }

        [XmlNamespaceDeclarations]
        public XmlSerializerNamespaces Namespaces
        {
            get
            {
                if (namespaces == null)
                {
                    namespaces = new XmlSerializerNamespaces();
                }
                return namespaces;
            }
            set
            {
                namespaces = value;
            }
        }

        [XmlIgnore]
        internal virtual string IdAttribute
        {
            get
            {
                return null;
            }
            set
            {
            }
        }

        [XmlIgnore]
        internal virtual string NameAttribute
        {
            get
            {
                return null;
            }
            set
            {
            }
        }

        [XmlIgnore]
        internal bool IsProcessing
        {
            get
            {
                return isProcessing;
            }
            set
            {
                isProcessing = value;
            }
        }

        internal virtual void OnAdd(XmlSchemaObjectCollection container, object item)
        {
        }

        internal virtual void OnRemove(XmlSchemaObjectCollection container, object item)
        {
        }

        internal virtual void OnClear(XmlSchemaObjectCollection container)
        {
        }

        internal virtual void SetUnhandledAttributes(XmlAttribute[] moreAttributes)
        {
        }

        internal virtual void AddAnnotation(XmlSchemaAnnotation annotation)
        {
        }

        internal virtual XmlSchemaObject Clone()
        {
            return (XmlSchemaObject)MemberwiseClone();
        }
    }
}