public MainWindow() { InitializeComponent(); // check for WinPcap if (Pcap.Version.Contains("pcap is not installed")) { MessageBox.Show("Please install the latest version of WinPcap (http://www.winpcap.org/).", "WinPcap", MessageBoxButton.OK, MessageBoxImage.Error); Close(); return; } var app = Assembly.GetEntryAssembly().GetName(); // display current assembly version in windows' title Title += String.Format(" {0}.{1}", app.Version.Major, app.Version.Minor); // bind debugging information to GUI control DebugInformation.Bind(DebugInfoBox); // bind status information to GUI control StatusInformation.Bind(CurrentStatus); }