Backup/CRD.WinUI/Misc/SubClass.cs

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using System;
using System.Collections.Generic;

using System.Text;
using System.Windows.Forms;

namespace CRD.WinUI.Misc
{
    #region SubClass Classing Handler Class
    internal class SubClass : System.Windows.Forms.NativeWindow
    {
        public delegate int SubClassWndProcEventHandler(ref System.Windows.Forms.Message m);
        public event SubClassWndProcEventHandler SubClassedWndProc;
        private bool IsSubClassed = false;

        public SubClass(IntPtr Handle, bool _SubClass)
        {
            base.AssignHandle(Handle);
            this.IsSubClassed = _SubClass;
        }

        public bool SubClassed
        {
            get { return this.IsSubClassed; }
            set { this.IsSubClassed = value; }
        }

        protected override void WndProc(ref Message m)
        {
            if (this.IsSubClassed)
            {
                if (OnSubClassedWndProc(ref m) != 0)
                    return;
            }
            base.WndProc(ref m);
        }

        public void CallDefaultWndProc(ref Message m)
        {
            base.WndProc(ref m);
        }

        #region HiWord Message Cracker
        public int HiWord(int Number)
        {
            return ((Number >> 16) & 0xffff);
        }
        #endregion

        #region LoWord Message Cracker
        public int LoWord(int Number)
        {
            return (Number & 0xffff);
        }
        #endregion

        #region MakeLong Message Cracker
        public int MakeLong(int LoWord, int HiWord)
        {
            return (HiWord << 16) | (LoWord & 0xffff);