LibWinUsb/DeviceNotify/WindowsDeviceNotifyEventArgs.cs


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// Copyright � 2006-2010 Travis Robinson. All rights reserved.
// 
// website: http://sourceforge.net/projects/libusbdotnet
// e-mail:  libusbdotnet@gmail.com
// 
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2 of the License, or 
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful, but 
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
// for more details.
// 
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA. or 
// visit www.gnu.org.
// 
// 
using System;
using LibUsbDotNet.DeviceNotify.Info;
using LibUsbDotNet.DeviceNotify.Internal;

namespace LibUsbDotNet.DeviceNotify
{
    /// <summary>
    /// Describes the device notify event
    /// </summary> 
    public class WindowsDeviceNotifyEventArgs : DeviceNotifyEventArgs
    {
        private readonly DevBroadcastHdr mBaseHdr;

        internal WindowsDeviceNotifyEventArgs(DevBroadcastHdr hdr, IntPtr ptrHdr, EventType eventType)
        {
            mBaseHdr = hdr;
            mEventType = eventType;
            mDeviceType = mBaseHdr.DeviceType;
            switch (mDeviceType)
            {
                case DeviceType.Volume:
                    mVolume = new VolumeNotifyInfo(ptrHdr);
                    mObject = mVolume;
                    break;
                case DeviceType.Port:
                    mPort = new PortNotifyInfo(ptrHdr);
                    mObject = mPort;
                    break;
                case DeviceType.DeviceInterface:
                    mDevice = new UsbDeviceNotifyInfo(ptrHdr);
                    mObject = mDevice;
                    break;
            }
        }
    }
}