我正在覆盖WndProc，所以我想编写像
这样的代码if (m.Msg == WM_COMMAND)
my special stuff
else
base.WndProc(ref m)
答案 0 :(得分：5)
AFAIK .NET不附带这些常量。这个site具有所有值，因此需要复制粘贴。
private const UInt32 WM_ACTIVATE = 0x0006;
private const UInt32 WM_ACTIVATEAPP = 0x001C;
private const UInt32 WM_AFXFIRST = 0x0360;
private const UInt32 WM_AFXLAST = 0x037F;
private const UInt32 WM_APP = 0x8000;
private const UInt32 WM_ASKCBFORMATNAME = 0x030C;
private const UInt32 WM_CANCELJOURNAL = 0x004B;
private const UInt32 WM_CANCELMODE = 0x001F;
private const UInt32 WM_CAPTURECHANGED = 0x0215;
private const UInt32 WM_CHANGECBCHAIN = 0x030D;
private const UInt32 WM_CHANGEUISTATE = 0x0127;
private const UInt32 WM_CHAR = 0x0102;
private const UInt32 WM_CHARTOITEM = 0x002F;
private const UInt32 WM_CHILDACTIVATE = 0x0022;
private const UInt32 WM_CLEAR = 0x0303;
private const UInt32 WM_CLOSE = 0x0010;
private const UInt32 WM_COMMAND = 0x0111;
private const UInt32 WM_COMPACTING = 0x0041;
private const UInt32 WM_COMPAREITEM = 0x0039;
private const UInt32 WM_CONTEXTMENU = 0x007B;
private const UInt32 WM_COPY = 0x0301;
private const UInt32 WM_COPYDATA = 0x004A;
private const UInt32 WM_CREATE = 0x0001;
private const UInt32 WM_CTLCOLORBTN = 0x0135;
private const UInt32 WM_CTLCOLORDLG = 0x0136;
private const UInt32 WM_CTLCOLOREDIT = 0x0133;
private const UInt32 WM_CTLCOLORLISTBOX = 0x0134;
private const UInt32 WM_CTLCOLORMSGBOX = 0x0132;
private const UInt32 WM_CTLCOLORSCROLLBAR = 0x0137;
private const UInt32 WM_CTLCOLORSTATIC = 0x0138;
private const UInt32 WM_CUT = 0x0300;
private const UInt32 WM_DEADCHAR = 0x0103;
private const UInt32 WM_DELETEITEM = 0x002D;
private const UInt32 WM_DESTROY = 0x0002;
private const UInt32 WM_DESTROYCLIPBOARD = 0x0307;
private const UInt32 WM_DEVICECHANGE = 0x0219;
private const UInt32 WM_DEVMODECHANGE = 0x001B;
private const UInt32 WM_DISPLAYCHANGE = 0x007E;
private const UInt32 WM_DRAWCLIPBOARD = 0x0308;
private const UInt32 WM_DRAWITEM = 0x002B;
private const UInt32 WM_DROPFILES = 0x0233;
private const UInt32 WM_ENABLE = 0x000A;
private const UInt32 WM_ENDSESSION = 0x0016;
private const UInt32 WM_ENTERIDLE = 0x0121;
private const UInt32 WM_ENTERMENULOOP = 0x0211;
private const UInt32 WM_ENTERSIZEMOVE = 0x0231;
private const UInt32 WM_ERASEBKGND = 0x0014;
private const UInt32 WM_EXITMENULOOP = 0x0212;
private const UInt32 WM_EXITSIZEMOVE = 0x0232;
private const UInt32 WM_FONTCHANGE = 0x001D;
private const UInt32 WM_GETDLGCODE = 0x0087;
private const UInt32 WM_GETFONT = 0x0031;
private const UInt32 WM_GETHOTKEY = 0x0033;
private const UInt32 WM_GETICON = 0x007F;
private const UInt32 WM_GETMINMAXINFO = 0x0024;
private const UInt32 WM_GETOBJECT = 0x003D;
private const UInt32 WM_GETTEXT = 0x000D;
private const UInt32 WM_GETTEXTLENGTH = 0x000E;
private const UInt32 WM_HANDHELDFIRST = 0x0358;
private const UInt32 WM_HANDHELDLAST = 0x035F;
private const UInt32 WM_HELP = 0x0053;
private const UInt32 WM_HOTKEY = 0x0312;
private const UInt32 WM_HSCROLL = 0x0114;
private const UInt32 WM_HSCROLLCLIPBOARD = 0x030E;
private const UInt32 WM_ICONERASEBKGND = 0x0027;
private const UInt32 WM_IME_CHAR = 0x0286;
private const UInt32 WM_IME_COMPOSITION = 0x010F;
private const UInt32 WM_IME_COMPOSITIONFULL = 0x0284;
private const UInt32 WM_IME_CONTROL = 0x0283;
private const UInt32 WM_IME_ENDCOMPOSITION = 0x010E;
private const UInt32 WM_IME_KEYDOWN = 0x0290;
private const UInt32 WM_IME_KEYLAST = 0x010F;
private const UInt32 WM_IME_KEYUP = 0x0291;
private const UInt32 WM_IME_NOTIFY = 0x0282;
private const UInt32 WM_IME_REQUEST = 0x0288;
private const UInt32 WM_IME_SELECT = 0x0285;
private const UInt32 WM_IME_SETCONTEXT = 0x0281;
private const UInt32 WM_IME_STARTCOMPOSITION = 0x010D;
private const UInt32 WM_INITDIALOG = 0x0110;
private const UInt32 WM_INITMENU = 0x0116;
private const UInt32 WM_INITMENUPOPUP = 0x0117;
private const UInt32 WM_INPUTLANGCHANGE = 0x0051;
private const UInt32 WM_INPUTLANGCHANGEREQUEST = 0x0050;
private const UInt32 WM_KEYDOWN = 0x0100;
private const UInt32 WM_KEYFIRST = 0x0100;
private const UInt32 WM_KEYLAST = 0x0108;
private const UInt32 WM_KEYUP = 0x0101;
private const UInt32 WM_KILLFOCUS = 0x0008;
private const UInt32 WM_LBUTTONDBLCLK = 0x0203;
private const UInt32 WM_LBUTTONDOWN = 0x0201;
private const UInt32 WM_LBUTTONUP = 0x0202;
private const UInt32 WM_MBUTTONDBLCLK = 0x0209;
private const UInt32 WM_MBUTTONDOWN = 0x0207;
private const UInt32 WM_MBUTTONUP = 0x0208;
private const UInt32 WM_MDIACTIVATE = 0x0222;
private const UInt32 WM_MDICASCADE = 0x0227;
private const UInt32 WM_MDICREATE = 0x0220;
private const UInt32 WM_MDIDESTROY = 0x0221;
private const UInt32 WM_MDIGETACTIVE = 0x0229;
private const UInt32 WM_MDIICONARRANGE = 0x0228;
private const UInt32 WM_MDIMAXIMIZE = 0x0225;
private const UInt32 WM_MDINEXT = 0x0224;
private const UInt32 WM_MDIREFRESHMENU = 0x0234;
private const UInt32 WM_MDIRESTORE = 0x0223;
private const UInt32 WM_MDISETMENU = 0x0230;
private const UInt32 WM_MDITILE = 0x0226;
private const UInt32 WM_MEASUREITEM = 0x002C;
private const UInt32 WM_MENUCHAR = 0x0120;
private const UInt32 WM_MENUCOMMAND = 0x0126;
private const UInt32 WM_MENUDRAG = 0x0123;
private const UInt32 WM_MENUGETOBJECT = 0x0124;
private const UInt32 WM_MENURBUTTONUP = 0x0122;
private const UInt32 WM_MENUSELECT = 0x011F;
private const UInt32 WM_MOUSEACTIVATE = 0x0021;
private const UInt32 WM_MOUSEFIRST = 0x0200;
private const UInt32 WM_MOUSEHOVER = 0x02A1;
private const UInt32 WM_MOUSELAST = 0x020D;
private const UInt32 WM_MOUSELEAVE = 0x02A3;
private const UInt32 WM_MOUSEMOVE = 0x0200;
private const UInt32 WM_MOUSEWHEEL = 0x020A;
private const UInt32 WM_MOUSEHWHEEL = 0x020E;
private const UInt32 WM_MOVE = 0x0003;
private const UInt32 WM_MOVING = 0x0216;
private const UInt32 WM_NCACTIVATE = 0x0086;
private const UInt32 WM_NCCALCSIZE = 0x0083;
private const UInt32 WM_NCCREATE = 0x0081;
private const UInt32 WM_NCDESTROY = 0x0082;
private const UInt32 WM_NCHITTEST = 0x0084;
private const UInt32 WM_NCLBUTTONDBLCLK = 0x00A3;
private const UInt32 WM_NCLBUTTONDOWN = 0x00A1;
private const UInt32 WM_NCLBUTTONUP = 0x00A2;
private const UInt32 WM_NCMBUTTONDBLCLK = 0x00A9;
private const UInt32 WM_NCMBUTTONDOWN = 0x00A7;
private const UInt32 WM_NCMBUTTONUP = 0x00A8;
private const UInt32 WM_NCMOUSEMOVE = 0x00A0;
private const UInt32 WM_NCPAINT = 0x0085;
private const UInt32 WM_NCRBUTTONDBLCLK = 0x00A6;
private const UInt32 WM_NCRBUTTONDOWN = 0x00A4;
private const UInt32 WM_NCRBUTTONUP = 0x00A5;
private const UInt32 WM_NEXTDLGCTL = 0x0028;
private const UInt32 WM_NEXTMENU = 0x0213;
private const UInt32 WM_NOTIFY = 0x004E;
private const UInt32 WM_NOTIFYFORMAT = 0x0055;
private const UInt32 WM_NULL = 0x0000;
private const UInt32 WM_PAINT = 0x000F;
private const UInt32 WM_PAINTCLIPBOARD = 0x0309;
private const UInt32 WM_PAINTICON = 0x0026;
private const UInt32 WM_PALETTECHANGED = 0x0311;
private const UInt32 WM_PALETTEISCHANGING = 0x0310;
private const UInt32 WM_PARENTNOTIFY = 0x0210;
private const UInt32 WM_PASTE = 0x0302;
private const UInt32 WM_PENWINFIRST = 0x0380;
private const UInt32 WM_PENWINLAST = 0x038F;
private const UInt32 WM_POWER = 0x0048;
private const UInt32 WM_POWERBROADCAST = 0x0218;
private const UInt32 WM_PRINT = 0x0317;
private const UInt32 WM_PRINTCLIENT = 0x0318;
private const UInt32 WM_QUERYDRAGICON = 0x0037;
private const UInt32 WM_QUERYENDSESSION = 0x0011;
private const UInt32 WM_QUERYNEWPALETTE = 0x030F;
private const UInt32 WM_QUERYOPEN = 0x0013;
private const UInt32 WM_QUEUESYNC = 0x0023;
private const UInt32 WM_QUIT = 0x0012;
private const UInt32 WM_RBUTTONDBLCLK = 0x0206;
private const UInt32 WM_RBUTTONDOWN = 0x0204;
private const UInt32 WM_RBUTTONUP = 0x0205;
private const UInt32 WM_RENDERALLFORMATS = 0x0306;
private const UInt32 WM_RENDERFORMAT = 0x0305;
private const UInt32 WM_SETCURSOR = 0x0020;
private const UInt32 WM_SETFOCUS = 0x0007;
private const UInt32 WM_SETFONT = 0x0030;
private const UInt32 WM_SETHOTKEY = 0x0032;
private const UInt32 WM_SETICON = 0x0080;
private const UInt32 WM_SETREDRAW = 0x000B;
private const UInt32 WM_SETTEXT = 0x000C;
private const UInt32 WM_SETTINGCHANGE = 0x001A;
private const UInt32 WM_SHOWWINDOW = 0x0018;
private const UInt32 WM_SIZE = 0x0005;
private const UInt32 WM_SIZECLIPBOARD = 0x030B;
private const UInt32 WM_SIZING = 0x0214;
private const UInt32 WM_SPOOLERSTATUS = 0x002A;
private const UInt32 WM_STYLECHANGED = 0x007D;
private const UInt32 WM_STYLECHANGING = 0x007C;
private const UInt32 WM_SYNCPAINT = 0x0088;
private const UInt32 WM_SYSCHAR = 0x0106;
private const UInt32 WM_SYSCOLORCHANGE = 0x0015;
private const UInt32 WM_SYSCOMMAND = 0x0112;
private const UInt32 WM_SYSDEADCHAR = 0x0107;
private const UInt32 WM_SYSKEYDOWN = 0x0104;
private const UInt32 WM_SYSKEYUP = 0x0105;
private const UInt32 WM_TCARD = 0x0052;
private const UInt32 WM_TIMECHANGE = 0x001E;
private const UInt32 WM_TIMER = 0x0113;
private const UInt32 WM_UNDO = 0x0304;
private const UInt32 WM_UNINITMENUPOPUP = 0x0125;
private const UInt32 WM_USER = 0x0400;
private const UInt32 WM_USERCHANGED = 0x0054;
private const UInt32 WM_VKEYTOITEM = 0x002E;
private const UInt32 WM_VSCROLL = 0x0115;
private const UInt32 WM_VSCROLLCLIPBOARD = 0x030A;
private const UInt32 WM_WINDOWPOSCHANGED = 0x0047;
private const UInt32 WM_WINDOWPOSCHANGING = 0x0046;
private const UInt32 WM_WININICHANGE = 0x001A;
private const UInt32 WM_XBUTTONDBLCLK = 0x020D;
private const UInt32 WM_XBUTTONDOWN = 0x020B;
private const UInt32 WM_XBUTTONUP = 0x020C;