/*********************************************************************************************
 * Copyright 2004 - Volian Enterprises, Inc. All rights reserved.
 * Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
 * ------------------------------------------------------------------------------
 * $Workfile: VEMessage.cs $     $Revision: 1 $
 * $Author: Kathy $   $Date: 7/27/04 8:24a $
 *
 * $History: VEMessage.cs $
 * 
 * *****************  Version 1  *****************
 * User: Kathy        Date: 7/27/04    Time: 8:24a
 * Created in $/LibSource/VEMessage
 *********************************************************************************************/
using System;
using System.Collections.Specialized;
using System.Runtime.InteropServices;
using System.Windows.Forms;

namespace VEMessageNS
{
	// messages for communication between this app & vfw.
	public enum MessageOps 
	{
		WM_USER = 0x0400,
		MSG_COMMAND_TERMINATE = WM_USER + 200 + 4,
		POSQUERY =	WM_USER+0x015, //21,
		POSUPDATE	=	WM_USER+0x016, //22,
		GETANSWER	=	WM_USER+0x017, //23,
		RQSTATTACH	=	WM_USER+0x018, //24,
		RQSTFILEOFFSET =	WM_USER+0x19, //25,
		RQSTFILEMODE =	WM_USER+0x01a, //26,
		RQSTFILEOWNER =	WM_USER+0x01b, //27,
		RQSTFILESEEK =	WM_USER+0x01c, //28,
		RQSTFILECLOSE =	WM_USER+0x01d, //29,
		RQSTFILEOPEN =	WM_USER+0x01e, //30,
		RQSTFILEREAD =	WM_USER+0x01f, //31,
		RQSTFILEWRITE =	WM_USER+0x020, //32,
		RQSTPROCESSRECORD =	WM_USER+0x021, //33,
		GETPROCESSREC =	WM_USER+0x022, //34,
		SETLOCKBYUSER =	WM_USER+0x023, // 35
	};
	

	public class Win32
	{	
		[DllImport("wow32.dll")]
		public static extern Int16 WOWHandle16(IntPtr x, int xx);
	}

	public class VEMessage
	{
		public HybridDictionary dicMessage;
		static int m_Handle_16bit;
		static IntPtr m_Handle_vfw;
		public VEMessage()
		{
			dicMessage = new HybridDictionary();
			dicMessage.Add(0x415,MessageOps.POSQUERY);
			dicMessage.Add(0x416,MessageOps.POSUPDATE);
			dicMessage.Add(0x417,MessageOps.GETANSWER);
			dicMessage.Add(0x418,MessageOps.RQSTATTACH);
			dicMessage.Add(0x419,MessageOps.RQSTFILEOFFSET);
			dicMessage.Add(0x41a,MessageOps.RQSTFILEMODE);
			dicMessage.Add(0x41b,MessageOps.RQSTFILEOWNER);
			dicMessage.Add(0x41c,MessageOps.RQSTFILESEEK);
			dicMessage.Add(0x41d,MessageOps.RQSTFILECLOSE);
			dicMessage.Add(0x41e,MessageOps.RQSTFILEOPEN);
			dicMessage.Add(0x41f,MessageOps.RQSTFILEREAD);
			dicMessage.Add(0x420,MessageOps.RQSTFILEWRITE);
			dicMessage.Add(0x421,MessageOps.RQSTPROCESSRECORD);
			dicMessage.Add(0x422,MessageOps.GETPROCESSREC);
			dicMessage.Add(0x423,MessageOps.SETLOCKBYUSER);
		}

		public bool Exists(int msg)
		{
			return(dicMessage.Contains(msg));
		}
		public static int Handle_16bit
		{
			set
			{
				m_Handle_16bit=value;
			}
			get
			{
				return m_Handle_16bit;
			}
		}

		public static IntPtr Handle_Vfw
		{
			set
			{
				m_Handle_vfw=value;
			}
			get
			{
				return m_Handle_vfw;
			}
		}

		public int GetMessageOp(int m)
		{
			return ((int) dicMessage[m]);
		}

		public void SetReceiveHandle(Message m)
		{
			Handle_Vfw = m.WParam;
		}
	}
}