DocToolkit/DocManager.cs

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#region Using directives

using System;
using System.Windows.Forms;
using System.Diagnostics;
using System.IO;
using System.Globalization;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using Microsoft.Win32;
using System.Security;

#endregion

// Using: in the end of this file.

namespace DocToolkit
{
    #region Class DocManager

    /// <summary>
    /// Document manager. Makes file-related operations:
    /// open, new, save, updating of the form title, 
    /// registering of file type for Windows Shell.
    /// Built using the article:
    /// Creating Document-Centric Applications in Windows Forms
    /// by Chris Sells
    /// http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnforms/html/winforms09182003.asp
    /// </summary>
    public class DocManager
    {

        #region Events

        public event SaveEventHandler SaveEvent;
        public event LoadEventHandler LoadEvent;
        public event OpenFileEventHandler OpenEvent;
        public event EventHandler ClearEvent;
        public event EventHandler DocChangedEvent;

        #endregion

        #region Members

        private string fileName = "";
        private bool dirty = false;

        private Form frmOwner;
        private string newDocName;
        private string fileDlgFilter;
        private string registryPath;
        private bool updateTitle;

        private const string registryValue = "Path";
        private string fileDlgInitDir = "";         // file dialog initial directory

        #endregion

        #region Enum