OleCommandHandlerAttribute.cs #1

///
/// (c) 2007 James A Briant 
/// 
/// Permission is granted to use or modify this source code provided that
/// a) this notice is kept intact
/// b) if you make any modications to this file you assign the
///    copyright of those modifications to James Briant.
/// c) you acknowledge that Mr. Briant offers no warranty
///    and will not be liable for any loss, damages, time, etc.
/// 
/// Any doubt, email me: firstname (nospace) lastname at persuasivesoftware.com

using System;
using System.ComponentModel.Design;
using Microsoft.VisualStudio;

namespace DevDriven.P4Vs.Common
{
    internal enum HandlerKind
    {
        Exec = 0,
        Query = 1,
    }

    [AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]
    internal class OleCommandHandlerAttribute : Attribute
    {
        private readonly HandlerKind kind;
        private readonly CommandID commandId;

        public OleCommandHandlerAttribute(int standardCmdId, HandlerKind kind)
        {
            commandId = new CommandID(VSConstants.GUID_VSStandardCommandSet97, standardCmdId);
            this.kind = kind;
        }

        public OleCommandHandlerAttribute(VSConstants.VSStd97CmdID standardCmdId, HandlerKind kind)
            : this((int)standardCmdId, kind)
        {
        }


        public OleCommandHandlerAttribute(int standardCmdId)
            : this(standardCmdId, HandlerKind.Exec)
        {
        }
        public OleCommandHandlerAttribute(VSConstants.VSStd97CmdID standardCmdId)
            : this((int)standardCmdId, HandlerKind.Exec)
        {
        }

        public OleCommandHandlerAttribute(string guidstring, uint cmd, HandlerKind kind)
        {
            commandId = new CommandID(new Guid(guidstring), (int) cmd);
            this.kind = kind;
        }

        public OleCommandHandlerAttribute(string guidstring, uint cmd)
            : this(guidstring, cmd, HandlerKind.Exec)
        {
        }

        public CommandID CommandID
        {
            get
            {
                return
                    commandId;
            }
        }

        public HandlerKind Kind
        {
            get { return kind; }
        }
    }
}