EventCommandEventArgs.cs

using System.Collections.Generic;

namespace System.Diagnostics.Tracing
{
    [__DynamicallyInvokable]
    public class EventCommandEventArgs : EventArgs
    {
        internal EventSource eventSource;

        internal EventDispatcher dispatcher;

        internal EventListener listener;

        internal int perEventSourceSessionId;

        internal int etwSessionId;

        internal bool enable;

        internal EventLevel level;

        internal EventKeywords matchAnyKeyword;

        internal EventCommandEventArgs nextCommand;

        [__DynamicallyInvokable]
        public EventCommand Command
        {
            [__DynamicallyInvokable]
            get;
            internal set;
        }

        [__DynamicallyInvokable]
        public IDictionary<string, string> Arguments
        {
            [__DynamicallyInvokable]
            get;
            internal set;
        }

        [__DynamicallyInvokable]
        public bool EnableEvent(int eventId)
        {
            if (Command != EventCommand.Enable && Command != EventCommand.Disable)
            {
                throw new InvalidOperationException();
            }
            return eventSource.EnableEventForDispatcher(dispatcher, eventId, value: true);
        }

        [__DynamicallyInvokable]
        public bool DisableEvent(int eventId)
        {
            if (Command != EventCommand.Enable && Command != EventCommand.Disable)
            {
                throw new InvalidOperationException();
            }
            return eventSource.EnableEventForDispatcher(dispatcher, eventId, value: false);
        }

        internal EventCommandEventArgs(EventCommand command, IDictionary<string, string> arguments, EventSource eventSource, EventListener listener, int perEventSourceSessionId, int etwSessionId, bool enable, EventLevel level, EventKeywords matchAnyKeyword)
        {
            Command = command;
            Arguments = arguments;
            this.eventSource = eventSource;
            this.listener = listener;
            this.perEventSourceSessionId = perEventSourceSessionId;
            this.etwSessionId = etwSessionId;
            this.enable = enable;
            this.level = level;
            this.matchAnyKeyword = matchAnyKeyword;
        }
    }
}