DocToolkit/PersistWindowState.cs

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#region Using directives

using System;
using System.Windows.Forms;
using Microsoft.Win32;
using System.Drawing;

#endregion

namespace DocToolkit
{
    /// <summary>
    /// Class allows to keep last window state in Registry
    /// and restore it when form is loaded.
    /// 
    /// Source: Saving and Restoring the Location, Size and 
    ///         Windows State of a .NET Form
    ///         By Joel Matthias 
    ///         
    ///  Downloaded from http://www.codeproject.com
    ///  
    ///  Using:
    ///  1. Add class member to the owner form:
    ///  
    ///  private PersistWindowState persistState;
    ///  
    ///  2. Create it in the form constructor:
    ///  
    ///  persistState = new PersistWindowState("Software\\MyCompany\\MyProgram", this);
    ///  
    /// </summary>
    public class PersistWindowState
    {
        #region Members

        private Form ownerForm;          // reference to owner form
        private string registryPath;       // path in Registry where state information is kept

        // Form state parameters:
        private int normalLeft;
        private int normalTop;
        private int normalWidth;
        private int normalHeight;

        // FormWindowState is enumeration from System.Windows.Forms Namespace
        // Contains 3 members: Maximized, Minimized and Normal.
        private FormWindowState windowState = FormWindowState.Normal;

        // if allowSaveMinimized is true, form closed in minimal state
        // is loaded next time in minimal state.
        private bool allowSaveMinimized = false;

        #endregion

        #region Constructor

        /// <summary>
        /// Initialization
        /// </summary>
        /// <param name="sRegPath"></param>