C#访问共享文件夹

C#访问共享文件夹的类，共享给大家使用。。

using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;

namespace ConnectNetShare
{
    public enum ERROR_ID
    {
        ERROR_SUCCESS = 0 // Success
        ERROR_BUSY = 170
        ERROR_MORE_DATA = 234
        ERROR_NO_BROWSER_SERVERS_FOUND = 6118
        ERROR_INVALID_LEVEL = 124
        ERROR_ACCESS_DENIED = 5
        ERROR_INVALID_PASSWORD = 86
        ERROR_INVALID_PARAMETER = 87
        ERROR_BAD_DEV_TYPE = 66
        ERROR_NOT_ENOUGH_MEMORY = 8
        ERROR_NETWORK_BUSY = 54
        ERROR_BAD_NETPATH = 53
        ERROR_NO_NETWORK = 1222
        ERROR_INVALID_HANDLE_STATE = 1609
        ERROR_EXTENDED_ERROR = 1208
        ERROR_DEVICE_ALREADY_REMEMBERED = 1202
        ERROR_NO_NET_OR_BAD_PATH = 1203
    }

    public enum RESOURCE_SCOPE
    {
        RESOURCE_CONNECTED = 1
        RESOURCE_GLOBALNET = 2
        RESOURCE_REMEMBERED = 3
        RESOURCE_RECENT = 4
        RESOURCE_CONTEXT = 5
    }

    public enum RESOURCE_TYPE
    {
        RESOURCETYPE_ANY = 0
        RESOURCETYPE_DISK = 1
        RESOURCETYPE_PRINT = 2
        RESOURCETYPE_RESERVED = 8
    }

    public enum RESOURCE_USAGE
    {
        RESOURCEUSAGE_CONNECTABLE = 1
        RESOURCEUSAGE_CONTAINER = 2
        RESOURCEUSAGE_NOLOCALDEVICE = 4
        RESOURCEUSAGE_SIBLING = 8
        RESOURCEUSAGE_ATTACHED = 16
        RESOURCEUSAGE_ALL = （RESOURCEUSAGE_CONNECTABLE | RESOURCEUSAGE_CONTAINER | RESOURCEUSAGE_ATTACHED）
    }

    public enum RESOURCE_DISPLAYTYPE
    {
        RESOURCEDISPLAYTYPE_GENERIC = 0
        RESOURCEDISPLAYTYPE_DOMAIN = 1
        RESOURCEDISPLAYTYPE_SERVER = 2
        RESOURCEDISPLAYTYPE_SHARE = 3
        RESOURCEDISPLAYTYPE_FILE = 4
        RESOURCEDISPLAYTYPE_GROUP = 5
        RESOURCEDISPLAYTYPE_NETWORK = 6
        RESOURCEDISPLAYTYPE_ROOT = 7
        RESOURCEDISPLAYTYPE_SHAREADMIN = 8
        RESOURCEDISPLAYTYPE_DIRECTORY = 9
        RESOURCEDISPLAYTYPE_TREE = 10
        RESOURCEDISPLAYTYPE_NDSCONTAINER = 11
    }

    [StructLayout（LayoutKind.Sequential）]
    public struct NETRESOURCE
    {
        public RESOURCE_SCOPE dwScope;
        public RESOURCE_TYPE dwType;
        public RESOURCE_DISPLAYTYPE dwDisplayType;
        public RESOURCE_USAGE dwUsage;

        [MarshalAs（UnmanagedType.LPStr）]
        public string lpLocalName;

        [MarshalAs（UnmanagedType.LPStr）]
        public string lpRemoteName;

        [MarshalAs（UnmanagedType.LPStr）]
        public string lpComment;

        [MarshalAs（UnmanagedType.LPStr）]
        public string lpProvider;
    }

    public class NetworkConnection
    {

        [DllImport（“mpr.dll“）]
        public static extern int WNetAddConnection2A（NETRESOURCE[] lpNetResource string lpPassword string lpUserName int dwFlags）;

        [DllImport（“mpr.dll“）]
        public static extern int WNetCancelCo

 属性            大小     日期    时间   名称
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     文件       7168  2013-09-24 11:09  ConnectNetShare\ConnectNetShare\bin\Debug\ConnectNetShare.dll

     文件      11776  2013-09-24 11:09  ConnectNetShare\ConnectNetShare\bin\Debug\ConnectNetShare.pdb

     文件       3965  2013-09-24 11:09  ConnectNetShare\ConnectNetShare\ConnectNetShare.cs

     文件       2268  2013-09-24 11:09  ConnectNetShare\ConnectNetShare\ConnectNetShare.csproj

     文件        553  2013-09-24 11:09  ConnectNetShare\ConnectNetShare\obj\Debug\ConnectNetShare.csproj.FileListAbsolute.txt

     文件        994  2013-09-24 11:09  ConnectNetShare\ConnectNetShare\obj\Debug\ConnectNetShare.csprojResolveAssemblyReference.cache

     文件       7168  2013-09-24 11:09  ConnectNetShare\ConnectNetShare\obj\Debug\ConnectNetShare.dll

     文件      11776  2013-09-24 11:09  ConnectNetShare\ConnectNetShare\obj\Debug\ConnectNetShare.pdb

     文件       6049  2013-09-24 11:09  ConnectNetShare\ConnectNetShare\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件          0  2013-09-24 10:43  ConnectNetShare\ConnectNetShare\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2013-09-24 10:43  ConnectNetShare\ConnectNetShare\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

     文件          0  2013-09-24 10:43  ConnectNetShare\ConnectNetShare\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

     文件       1350  2013-09-24 10:43  ConnectNetShare\ConnectNetShare\Properties\AssemblyInfo.cs

     文件        935  2013-09-24 10:43  ConnectNetShare\ConnectNetShare.sln

    ..A..H.     24576  2013-09-24 11:18  ConnectNetShare\ConnectNetShare.v11.suo

     目录          0  2013-09-24 10:43  ConnectNetShare\ConnectNetShare\obj\Debug\TempPE

     目录          0  2013-09-24 11:09  ConnectNetShare\ConnectNetShare\bin\Debug

     目录          0  2013-09-24 10:43  ConnectNetShare\ConnectNetShare\bin\Release

     目录          0  2013-09-24 11:09  ConnectNetShare\ConnectNetShare\obj\Debug

     目录          0  2013-09-24 10:43  ConnectNetShare\ConnectNetShare\bin

     目录          0  2013-09-24 10:43  ConnectNetShare\ConnectNetShare\obj

     目录          0  2013-09-24 10:43  ConnectNetShare\ConnectNetShare\Properties

     目录          0  2013-09-24 10:43  ConnectNetShare\ConnectNetShare

     目录          0  2013-09-24 10:43  ConnectNetShare

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