c#窗体程序,当form1接收到UDP数据"I(00,001,1)"关闭axWindowsMediaPlayer1播放器,再关闭窗体form7的完整代码
时间: 2024-10-11 14:06:09 浏览: 30
C# winfrom窗体视频播放程序.rar
在C#中,为了实现这样的功能,你需要在Form1中处理UDP数据接收,并在接收到特定数据时操作AxBroadcastPlayer控件和Form7。这里是一个简化的示例代码:
```csharp
using System;
using System.Net;
using System.Net.Sockets;
using System.Windows.Forms;
// 引入需要的库,假设你已经添加了AxBroadcastPlayer命名空间
using AxWMPLib;
public partial class Form1 : Form
{
private UdpClient udpClient;
private AxbroadcastPlayer axWindowsMediaPlayer1;
public Form1()
{
InitializeComponent();
axWindowsMediaPlayer1 = new AxbroadcastPlayer();
axWindowsMediaPlayer1.Dock = DockStyle.Fill;
Controls.Add(axWindowsMediaPlayer1);
}
private void Form1_Load(object sender, EventArgs e)
{
udpClient = new UdpClient("YourListenPort"); // 替换为你的监听端口
BeginReceive();
}
private async void BeginReceive()
{
while (true)
{
IPEndPoint remoteEP = await udpClient.ReceiveAsync();
string receivedData = Encoding.ASCII.GetString(remoteEP.Buffer);
if (receivedData == "I(00,001,1)") // 检查接收到的数据是否匹配
{
StopMediaPlayer();
CloseOtherForm();
break; // 数据满足条件后退出循环
}
}
}
private void StopMediaPlayer()
{
if (axWindowsMediaPlayer1 != null && axWindowsMediaPlayer1.IsPlaying)
{
axWindowsMediaPlayer1.Stop();
}
}
private void CloseOtherForm()
{
if (Application.OpenForms.Contains<Form7>()) // 判断Form7是否打开
{
Form7 form7 = (Form7)Application.OpenForms["Form7"];
form7.Close(); // 关闭Form7
}
}
protected override void OnClosing(CancelEventArgs e)
{
// 确保UdpClient在关闭Form1之前停止接收数据
udpClient.Close();
base.OnClosing(e);
}
}
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