using System;
using System.Runtime.Serialization;

namespace Neo.Afx.ComponentModel
{
    /// <summary>
    /// An object that represents a file.
    /// </summary>
    [Serializable]
    public class FileObject : ISerializable
    {
        long _id = -1;
        string _name;
        string _extension;
        string _fullName;
        long _length;
        byte[] _content;
        string _mimeType;
        string _uri;

        #region Initialization

        /// <summary>
        /// Initializes a new instance of the <see cref="FileObject"/> class.
        /// </summary>
        public FileObject()
        {
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="FileObject"/> class.
        /// </summary>
        /// <param name="info">The <em>SerializationInfo</em> to populate with data.</param>
        /// <param name="context">The destination for this serialization.</param>
        public FileObject(SerializationInfo info, StreamingContext context)
        {
            _id = info.GetInt64("ID");
            _name = info.GetString("Name");
            _extension = info.GetString("Extension");
            _fullName = info.GetString("FullName");
            _length = info.GetInt64("Length");
            _content = (byte[])info.GetValue("Content", typeof(byte[]));
            _mimeType = info.GetString("MimeType");
            _uri = info.GetString("Uri");
        }

        #endregion

        #region ISerializable Members

        /// <summary>
        /// Populates a <em>SerializationInfo</em> with the data needed to serialize the target object.
        /// </summary>
        /// <param name="info">The <em>SerializationInfo</em> to populate with data.</param>
        /// <param name="context">The destination for this serialization.</param>
        /// <exception cref="T:System.Security.SecurityException">The caller does not have the required permission. </exception>
        public virtual void GetObjectData(SerializationInfo info, StreamingContext context)
        {
            info.AddValue("ID", ID);
            info.AddValue("Name", Name);
            info.AddValue("Extension", Extension);
            info.AddValue("FullName", FullName);
            info.AddValue("Length", Length);
            info.AddValue("Content", Content);
            info.AddValue("MimeType", MimeType);
            info.AddValue("Uri", Uri);
        }

        #endregion

        #region Custom Properties

        /// <summary>
        /// Gets or sets the ID of the file.
        /// </summary>
        public long ID
        {
            get
            {
                return _id;
            }
            set
            {
                _id = value;
            }
        }

        /// <summary>
        /// Gets or sets the full path of the file.
        /// </summary>
        public string FullName
        {
            get
            {
                return _fullName;
            }
            set
            {
                _fullName = value;
            }
        }

        /// <summary>
        /// Gets or sets the name of the file.
        /// </summary>
        public string Name
        {
            get
            {
                return _name;
            }
            set
            {
                _name = value;
            }
        }

        /// <summary>
        /// Gets or sets the string representing the extension part of the file.
        /// </summary>
        public string Extension
        {
            get
            {
                return _extension;
            }
            set
            {
                _extension = value;
            }
        }

        /// <summary>
        /// Gets or sets the size of the file.
        /// </summary>
        public long Length
        {
            get
            {
                return _length;
            }
            set
            {
                _length = value;
            }
        }

        /// <summary>
        /// Gets or sets the MIME type of the file.
        /// </summary>
        public string MimeType
        {
            get
            {
                return _mimeType;
            }
            set
            {
                _mimeType = value;
            }
        }

        /// <summary>
        /// Gets or sets a byte array containing the contents of the file.
        /// </summary>
        public byte[] Content
        {
            get
            {
                return _content;
            }
            set
            {
                _content = value;
            }
        }

        /// <summary>
        /// Gets or sets the Uri containing the path of the file.
        /// </summary>
        public string Uri
        {
            get
            {
                return _uri;
            }
            set
            {
                _uri = value;
            }
        }

        #endregion
    }
}