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C# MessageQueue.MessageReadPropertyFilter属性代码示例

本文整理汇总了C#中System.Messaging.MessageQueue.MessageReadPropertyFilter属性的典型用法代码示例。如果您正苦于以下问题:C# MessageQueue.MessageReadPropertyFilter属性的具体用法?C# MessageQueue.MessageReadPropertyFilter怎么用?C# MessageQueue.MessageReadPropertyFilter使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在System.Messaging.MessageQueue的用法示例。


在下文中一共展示了MessageQueue.MessageReadPropertyFilter属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

//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 retrieves specific groups of Message
        // properties.
        //**************************************************

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

            // Retrieve specific sets of Message properties.
            myNewQueue.RetrieveDefaultProperties();
            myNewQueue.RetrieveAllProperties();
            myNewQueue.RetrieveSelectedProperties();

            return;
        }

        //**************************************************
        // Retrieves the default properties for a Message.
        //**************************************************
        
        public void RetrieveDefaultProperties()
        {

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

            // Specify to retrieve the default properties only.
            myQueue.MessageReadPropertyFilter.SetDefaults();

            // Set the formatter for the Message.
            myQueue.Formatter = new XmlMessageFormatter(new Type[]
                {typeof(String)});

            // Receive the first message in the queue.
            Message myMessage = myQueue.Receive();

            // Display selected properties.
            Console.WriteLine("Label: " + myMessage.Label);
            Console.WriteLine("Body: " + (String)myMessage.Body);
    
            return;
        }

        //**************************************************
        // Retrieves all properties for a Message.
        //**************************************************
        
        public void RetrieveAllProperties()
        {

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

            // Specify to retrieve all properties.
            myQueue.MessageReadPropertyFilter.SetAll();

            // Set the formatter for the Message.
            myQueue.Formatter = new XmlMessageFormatter(new Type[]
                {typeof(String)});

            // Receive the first message in the queue.
            Message myMessage = myQueue.Receive();

            // Display selected properties.
            Console.WriteLine("Encryption algorithm: " + 
                myMessage.EncryptionAlgorithm.ToString());
            Console.WriteLine("Body: " + (String)myMessage.Body);
    
            return;
        }

        //**************************************************
        // Retrieves application-specific properties for a
        // Message.
        //**************************************************
        
        public void RetrieveSelectedProperties()
        {
            // Connect to a message queue.
            MessageQueue myQueue = new MessageQueue(".\\myQueue");

            // Specify to retrieve selected properties.
            MessagePropertyFilter myFilter = new 
                MessagePropertyFilter();
            myFilter.ClearAll();
            // The following list is a random subset of available properties.
            myFilter.Body = true;
            myFilter.Label = true;
            myFilter.MessageType = true;
            myFilter.Priority = true;
            myQueue.MessageReadPropertyFilter = myFilter;

            // Set the formatter for the Message.
            myQueue.Formatter = new XmlMessageFormatter(new Type[]
                {typeof(String)});

            // Receive the first message in the queue.
            Message myMessage = myQueue.Receive();

            // Display selected properties.
            Console.WriteLine("Message type: " + 
                myMessage.MessageType.ToString());
            Console.WriteLine("Priority: " + 
                myMessage.Priority.ToString());
    
            return;
            }
    }
}
开发者ID:.NET开发者,项目名称:System.Messaging,代码行数:125,代码来源:MessageQueue.MessageReadPropertyFilter


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