private bool isPlaying = false; //是否正在播放标志位
private void Btn_Begin_Click(object sender, EventArgs e) //开始监控
{
if (Cbo_ID.Text.Equals(""))
{
MessageBox.Show("请选择线路");
}
else if (!int.TryParse(Cbo_ID.Text, out IDCam))
{
MessageBox.Show("请输入正确的线路编号");
}
else
{
IDCam = int.Parse(Cbo_ID.Text);
if (isPlaying)
{
VLCPlayer.getInstance().release();//释放VLC资源
}
try
{
//播放网络视频,读取url
VLCPlayer.getInstance().playUrl(ConfigClass.getInstance().getValue("url" + Cbo_ID.Text), this.PB_Monitor.Handle);
// //播放本地视频
//VLCPlayer.getInstance().playLocalVideo(@"C:\Users\Tony\Desktop\CAM220140529142103.avi", this.PB_Monitor.Handle);
// //
isPlaying = true;
timer.Start();
}
catch (Exception ex)
{
MessageBox.Show("配置文件未找到线路信息，请检查后重试");
}
}
}
/// <summary>
/// 从配置文件读取连接信息
/// 连接数据库
/// </summary>
private bool connectDB()
{
connectionString = ConfigClass.getInstance().getValue("connectionString");
conn = new MySqlConnection(connectionString);
try
{
conn.Open();
}
catch (MySqlException ex)
{
return(false);
}
if (conn.State == ConnectionState.Open)
{
isConnected = true;
}
return(true);
}