_updateNetworks

    function _updateNetworks() {
        var that = this,
            sortedNetworkList;
        if (this.vmData.subscriptionId) {
            $.observable(this.virtualNetworks).refresh([loadingEntryItem]);
            global.VMExtension.Model.Ajax.getNetworksWithSubnets(this.vmData.subscriptionId)
                .done(function(response) {
                    sortedNetworkList = response ? response.sort(global.VMExtension.Utilities.dynamicMultiSort([{ propertyName: "displayName", isDescending: false }])) : [];
                    $.observable(that.virtualNetworks).refresh(sortedNetworkList);
                    if (that.virtualNetworks.length === 0) {
                        $.observable(that.virtualNetworks).refresh([notConnectedNetworkItem]);
                    } else {
                        $.observable(that.virtualNetworks).insert(0, notConnectedNetworkItem);

                        that.vmData.network = that.virtualNetworks[0].id;
                        $(that.vmData).triggerHandler("propertyChange", { path: "network", value: that.virtualNetworks[0].id });
                    }
                });
        } else {
            $.observable(this.virtualNetworks).refresh([noEntryItem]);
        }

	this.vmData.vmNetworks = this.virtualNetworks;
	this.vmData.stampId = global.Spf.Service.getSubscriptionInfo(this.vmData.subscriptionId).stampId;
    }