public Window1() { InitializeComponent(); icServer = new iConfServerDotNet(); icServer.IncomingCall += new iConfServerDotNet.IncomingCallDelegate(icServer_IncomingCall); icServer.VideoPreviewStarted += new iConfServerDotNet.VideoPreviewStartedDelegate(icServer_VideoPreviewStarted); icClient = new iConfClient.NET.iConfClientDotNet(); wfServer.Child = icServer; icServer.Show(); wfClient.Child = icClient; icClient.Show(); }