//引入命名空间
using System;
using System.Messaging;

namespace MyProject
{
    /// <summary>
    /// Provides a container class for the example.
    /// </summary>
    public class MyNewQueue
    {

        //**************************************************
        // Provides an entry point into the application.
        //		 
        // This example specifies different types of default
        // properties for messages.
        //**************************************************

        public static void Main()
        {
            // Create a new instance of the class.
            MyNewQueue myNewQueue = new MyNewQueue();

            // Send normal and high priority messages.
            myNewQueue.SendNormalPriorityMessages();
            myNewQueue.SendHighPriorityMessages();
                        
            return;
        }

        //**************************************************
        // Associates selected message property values
        // with high priority messages.
        //**************************************************
        
        public void SendHighPriorityMessages()
        {

            // Connect to a message queue.
            MessageQueue myQueue = new 
                MessageQueue(".\\myQueue");

            // Associate selected default property values with high
            // priority messages.
            myQueue.DefaultPropertiesToSend.Priority = 
                MessagePriority.High;
            myQueue.DefaultPropertiesToSend.Label = 
                "High Priority Message";
            myQueue.DefaultPropertiesToSend.Recoverable = true;
            myQueue.DefaultPropertiesToSend.TimeToReachQueue =
                new TimeSpan(0,0,30);
            
            // Send messages using these defaults.
            myQueue.Send("High priority message data 1.");
            myQueue.Send("High priority message data 2.");
            myQueue.Send("High priority message data 3.");
            
            return;
        }

        //**************************************************
        // Associates selected message property values
        // with normal priority messages.
        //**************************************************
        
        public void SendNormalPriorityMessages()
        {

            // Connect to a message queue.
            MessageQueue myQueue = new MessageQueue(".\\myQueue");

            // Associate selected default property values with normal
            // priority messages.
            myQueue.DefaultPropertiesToSend.Priority = 
                MessagePriority.Normal;
            myQueue.DefaultPropertiesToSend.Label = 
                "Normal Priority Message";
            myQueue.DefaultPropertiesToSend.Recoverable = false;
            myQueue.DefaultPropertiesToSend.TimeToReachQueue =
                new TimeSpan(0,2,0);
            
            // Send messages using these defaults.
            myQueue.Send("Normal priority message data 1.");
            myQueue.Send("Normal priority message data 2.");
            myQueue.Send("Normal priority message data 3.");
            
            return;
        }
    }
}