public FormPullChannel(PullChannelConfig cfg, ActionType actionType, XCollection <PullChannelConfig> cfgList) { InitializeComponent(); _cfgList = cfgList; _channelConfig = cfg; _actionType = actionType; if (_channelConfig == null) { _channelConfig = new PullChannelConfig(); } _routTypeCtrl = new RoutingTypeControler(this.comboBoxRoutingType); _routTypeCtrl.Selected += new RoutingTypeSelectedHanlder(_routTypeCtrl_Selected); _routTypeCtrl.Initialize(); _protocolTypeCtrl = new ProtocolTypeControler(this.comboBoxProtocolType); _protocolTypeCtrl.Initialize(); }