private opcRealated.opcUA.opcUAServer connectBeckhoff()
{
String beckhoffIP = "127.0.0.1"; //倍福设备的IP地址
String beckhoffPort = "49320"; //倍福设备的端口号
opcRealated.opcUA.opcUAServer uaServer = new opcRealated.opcUA.opcUAServer();
uaServer.CertificateEvent += new certificateValidation(m_Server_CertificateEvent);
String connectVar = "opc.tcp://" + beckhoffIP + ":" + beckhoffPort;
uaServer.Connect(connectVar);
return(uaServer);
}
private void showBeckhoffDisplay()
{
opcRealated.opcUA.opcUAServer curServer = connectBeckhoff();
m_Server = curServer;
DisplayFolder.BeckhoffDisplay newBeckhoffDisplay;
if (curServer != null)
{
newBeckhoffDisplay = new DisplayFolder.BeckhoffDisplay(curServer);
newBeckhoffDisplay.Name = "BeckhoffDisplay";
newBeckhoffDisplay.Width = 900;
newBeckhoffDisplay.Height = 660;
newBeckhoffDisplay.HorizontalAlignment = HorizontalAlignment.Center;
newBeckhoffDisplay.VerticalAlignment = VerticalAlignment.Center;
Grid1.Children.Add(newBeckhoffDisplay);
Grid1.RegisterName(newBeckhoffDisplay.Name, newBeckhoffDisplay);
newBeckhoffDisplay.SetValue(Grid.RowSpanProperty, 2);
}
else
{
MessageBox.Show("无法连接OPC UA服务器", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
newBeckhoffDisplay = new DisplayFolder.BeckhoffDisplay();
newBeckhoffDisplay.Name = "BeckhoffDisplay";
newBeckhoffDisplay.Width = 900;
newBeckhoffDisplay.Height = 660;
newBeckhoffDisplay.HorizontalAlignment = HorizontalAlignment.Center;
newBeckhoffDisplay.VerticalAlignment = VerticalAlignment.Center;
Grid1.Children.Add(newBeckhoffDisplay);
Grid1.RegisterName(newBeckhoffDisplay.Name, newBeckhoffDisplay);
newBeckhoffDisplay.SetValue(Grid.RowSpanProperty, 2);
}
}