MessageBoxFlagDemo

MessageBoxFlagDemo.cs

using System;

namespace MessageBoxFlagDemo
{
    class Program
    {
        public static class MBFlags
        {
            // Message Icon
            public const uint MB_ICONINFORMATION = 0x00000040;
            public const uint MB_ICONWARNING = 0x00000030;
            public const uint MB_ICONERROR = 0x00000010;
            public const uint MB_ICONQUESTION = 0x00000020;

            // Message Type
            public const uint MB_OK = 0x00000000;
            public const uint MB_OKCANCEL = 0x00000001;
            public const uint MB_ABORTRETRYIGNORE = 0x00000002;
            public const uint MB_YESNOCANCEL = 0x00000003;
            public const uint MB_YESNO = 0x00000004;
            public const uint MB_RETRYCANCEL = 0x00000005;

            // Message Commands
            public const int IDOK = 1;
            public const int IDCANCEL = 2;
            public const int IDABORT = 3;
            public const int IDRETRY = 4;
            public const int IDIGNORE = 5;
            public const int IDYES = 6;
            public const int IDNO = 7;
            public const int IDCLOSE = 8;
            public const int IDHELP = 9;
            public const int IDTRYAGAIN = 10;
            public const int IDCONTINUE = 11;
        }

        static void FindMessageIcon(uint msgFlags)
        {
            // Process Icon
            if ((msgFlags & MBFlags.MB_ICONINFORMATION) != 0) { Console.WriteLine("Message Icon Is Information"); return; }
            if ((msgFlags & MBFlags.MB_ICONWARNING) != 0) { Console.WriteLine("Message Icon Is Warning"); return; }
            if ((msgFlags & MBFlags.MB_ICONERROR) != 0) { Console.WriteLine("Message Icon Is Error"); return; }
            if ((msgFlags & MBFlags.MB_ICONQUESTION) != 0) { Console.WriteLine("Message Icon Is Question"); return; }
            Console.WriteLine("Message Has No Icon");
        }
        static void FindMessageType(uint msgFlags)
        {
            if ((msgFlags & MBFlags.MB_OKCANCEL) != 0) { Console.WriteLine("Message Type Is Ok Cancel"); return; }
            if ((msgFlags & MBFlags.MB_ABORTRETRYIGNORE) != 0) { Console.WriteLine("Message Type Is Abort Retry Ignore"); return; }
            if ((msgFlags & MBFlags.MB_YESNOCANCEL) != 0) { Console.WriteLine("Message Type Is Yes No Cancel"); return; }
            if ((msgFlags & MBFlags.MB_YESNO) != 0) { Console.WriteLine("Message Type Is Yes No"); return; }
            if ((msgFlags & MBFlags.MB_RETRYCANCEL) != 0) { Console.WriteLine("Message Type Is Retry Cancel"); return; }

            Console.WriteLine("Message Type Is Default");
        }

        static void Main(string[] args)
        {
            uint messageFlags = MBFlags.MB_ICONERROR | MBFlags.MB_ABORTRETRYIGNORE;
            FindMessageIcon(messageFlags);
            FindMessageType(messageFlags);
            Console.ReadKey();
        }
    }
}