我已经开发了具有Internet连接的Windows应用程序. [英] I have develop a windows application with internet connection..?

问题描述

我已经开发了一个Windows应用程序，可以从Internet发送/接收数据.
现在完成了，并且也完美地运行了..

但是我的问题是，当我当时尝试发送或接收数据时，我想检查客户端是否已连接到互联网..根据此结果，我想向连接到互联网的客户端显示一条消息，如果他/她未连接到Internet.

I have develop a windows application that will send/receive data from internet.
now its done and also working perfectly..

but my question is that when i trying to send or receive the data at that time i want to check whether the client is connected to internet or not.. as per this result i want to show a message to client that connect to internet if he/she not connected to internet.

推荐答案

如果您通过Google搜索检查Internet连接状态C#"，则将获得大量使用不同方法执行此操作的示例.以下是简短列表:

If you google for "check internet connection status C#" you''ll get a whole bunch of examples doing this with different methods. Here''s a short list:

1. http://www.dreamincode.net/code/snippet1568.htm [http://www.c-sharpcorner.com/UploadFile/scottlysle/ConnectionState02092007002552AM/ConnectionState.aspx [

1. http://www.dreamincode.net/code/snippet1568.htm[^]
2. http://www.c-sharpcorner.com/UploadFile/scottlysle/ConnectionState02092007002552AM/ConnectionState.aspx[^]

您可以从上述搜索词中找到更多信息.

最好的问候，

—MRB

There are more which you find with the above mentioned search terms.

Best regards,

—MRB

您可以尝试以下操作:

You can try this:

bool networkUp = System.Net.NetworkInformation.NetworkInterface.GetIsNetworkAvailable(); 

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