TModalResult 和 MessageBox 返回值

//其实是对应的
{ TModalResult values }

const
mrNone     = 0;
mrOk       = idOk;
mrCancel   = idCancel;
mrAbort    = idAbort;
mrRetry    = idRetry;
mrIgnore   = idIgnore;
mrYes      = idYes;
mrNo       = idNo;
mrAll      = mrNo + 1;
mrNoToAll  = mrAll + 1;
mrYesToAll = mrNoToAll + 1;

{ MessageBox() Flags }
{$EXTERNALSYM MB_OK}
MB_OK = $00000000;
{$EXTERNALSYM MB_OKCANCEL}
MB_OKCANCEL = $00000001;
{$EXTERNALSYM MB_ABORTRETRYIGNORE}
MB_ABORTRETRYIGNORE = $00000002;
{$EXTERNALSYM MB_YESNOCANCEL}
MB_YESNOCANCEL = $00000003;
{$EXTERNALSYM MB_YESNO}
MB_YESNO = $00000004;
{$EXTERNALSYM MB_RETRYCANCEL}
MB_RETRYCANCEL = $00000005;

{$EXTERNALSYM MB_ICONHAND}
MB_ICONHAND = $00000010;
{$EXTERNALSYM MB_ICONQUESTION}
MB_ICONQUESTION = $00000020;
{$EXTERNALSYM MB_ICONEXCLAMATION}
MB_ICONEXCLAMATION = $00000030;
{$EXTERNALSYM MB_ICONASTERISK}
MB_ICONASTERISK = $00000040;
{$EXTERNALSYM MB_USERICON}
MB_USERICON = $00000080;
{$EXTERNALSYM MB_ICONWARNING}
MB_ICONWARNING                 = MB_ICONEXCLAMATION;
{$EXTERNALSYM MB_ICONERROR}
MB_ICONERROR                   = MB_ICONHAND;
{$EXTERNALSYM MB_ICONINFORMATION}
MB_ICONINFORMATION             = MB_ICONASTERISK;
{$EXTERNALSYM MB_ICONSTOP}
MB_ICONSTOP                    = MB_ICONHAND;

{$EXTERNALSYM MB_DEFBUTTON1}
MB_DEFBUTTON1 = $00000000;
{$EXTERNALSYM MB_DEFBUTTON2}
MB_DEFBUTTON2 = $00000100;
{$EXTERNALSYM MB_DEFBUTTON3}
MB_DEFBUTTON3 = $00000200;
{$EXTERNALSYM MB_DEFBUTTON4}
MB_DEFBUTTON4 = $00000300;

{$EXTERNALSYM MB_APPLMODAL}
MB_APPLMODAL = $00000000;
{$EXTERNALSYM MB_SYSTEMMODAL}
MB_SYSTEMMODAL = $00001000;
{$EXTERNALSYM MB_TASKMODAL}
MB_TASKMODAL = $00002000;
{$EXTERNALSYM MB_HELP}
MB_HELP = $00004000;                          { Help Button }

{$EXTERNALSYM MB_NOFOCUS}
MB_NOFOCUS = $00008000;
{$EXTERNALSYM MB_SETFOREGROUND}
MB_SETFOREGROUND = $00010000;
{$EXTERNALSYM MB_DEFAULT_DESKTOP_ONLY}
MB_DEFAULT_DESKTOP_ONLY = $00020000;

{$EXTERNALSYM MB_TOPMOST}
MB_TOPMOST = $00040000;
{$EXTERNALSYM MB_RIGHT}
MB_RIGHT = $00080000;
{$EXTERNALSYM MB_RTLREADING}
MB_RTLREADING = $00100000;

{$EXTERNALSYM MB_SERVICE_NOTIFICATION}
MB_SERVICE_NOTIFICATION = $00200000;
{$EXTERNALSYM MB_SERVICE_NOTIFICATION_NT3X}
MB_SERVICE_NOTIFICATION_NT3X = $00040000;

{$EXTERNALSYM MB_TYPEMASK}
MB_TYPEMASK = $0000000F;
{$EXTERNALSYM MB_ICONMASK}
MB_ICONMASK = $000000F0;
{$EXTERNALSYM MB_DEFMASK}
MB_DEFMASK = $00000F00;
{$EXTERNALSYM MB_MODEMASK}
MB_MODEMASK = $00003000;
{$EXTERNALSYM MB_MISCMASK}
MB_MISCMASK = $0000C000;

{ Dialog Box Command IDs }
{$EXTERNALSYM IDOK}
IDOK = 1;          ID_OK = IDOK;
{$EXTERNALSYM IDCANCEL}
IDCANCEL = 2;      ID_CANCEL = IDCANCEL;
{$EXTERNALSYM IDABORT}
IDABORT = 3;       ID_ABORT = IDABORT;
{$EXTERNALSYM IDRETRY}
IDRETRY = 4;       ID_RETRY = IDRETRY;
{$EXTERNALSYM IDIGNORE}
IDIGNORE = 5;      ID_IGNORE = IDIGNORE;
{$EXTERNALSYM IDYES}
IDYES = 6;         ID_YES = IDYES;
{$EXTERNALSYM IDNO}
IDNO = 7;          ID_NO = IDNO;
{$EXTERNALSYM IDCLOSE}
IDCLOSE = 8;       ID_CLOSE = IDCLOSE;
{$EXTERNALSYM IDHELP}
IDHELP = 9;        ID_HELP = IDHELP;
{$EXTERNALSYM IDTRYAGAIN}
IDTRYAGAIN = 10;
{$EXTERNALSYM IDCONTINUE}
IDCONTINUE = 11;