Network list window opens with click on the menu item

windows/WinUI/APIHandler.cs

@@ -19,7 +19,8 @@ namespace WinUI
 
         private string url = null;
 
-        private static APIHandler instance;
+        private static volatile APIHandler instance;
+        private static object syncRoot = new Object();
 
         public static APIHandler Instance
         {
@@ -27,7 +28,16 @@ namespace WinUI
             {
                 if (instance == null)
                 {
-
+                    lock (syncRoot)
+                    {
+                        if (instance == null)
+                        {
+                            if (!initHandler())
+                            {
+                                return null;
+                            }
+                        }
+                    }
                 }
 
                 return instance;

windows/WinUI/NetworkInfoView.xaml.cs

@@ -20,14 +20,12 @@ namespace WinUI
     /// </summary>
     public partial class NetworkInfoView : UserControl
     {
-        private APIHandler handler;
         private ZeroTierNetwork network;
 
-        public NetworkInfoView(APIHandler handler, ZeroTierNetwork network)
+        public NetworkInfoView(ZeroTierNetwork network)
         {
             InitializeComponent();
 
-            this.handler = handler;
             this.network = network;
 
             UpdateNetworkData();
@@ -78,13 +76,13 @@ namespace WinUI
 
         private void leaveButton_Click(object sender, RoutedEventArgs e)
         {
-            handler.LeaveNetwork(network.NetworkId);
+            APIHandler.Instance.LeaveNetwork(network.NetworkId);
         }
 
         private void AllowManaged_CheckStateChanged(object sender, RoutedEventArgs e)
         {
             CheckBox cb = sender as CheckBox;
-            handler.JoinNetwork(network.NetworkId,
+            APIHandler.Instance.JoinNetwork(network.NetworkId,
                 allowManaged.IsChecked ?? false,
                 allowGlobal.IsChecked ?? false,
                 allowDefault.IsChecked ?? false);
@@ -93,7 +91,7 @@ namespace WinUI
         private void AllowGlobal_CheckStateChanged(object sender, RoutedEventArgs e)
         {
             CheckBox cb = sender as CheckBox;
-            handler.JoinNetwork(network.NetworkId,
+            APIHandler.Instance.JoinNetwork(network.NetworkId,
                 allowManaged.IsChecked ?? false,
                 allowGlobal.IsChecked ?? false,
                 allowDefault.IsChecked ?? false);
@@ -102,7 +100,7 @@ namespace WinUI
         private void AllowDefault_CheckStateChanged(object sender, RoutedEventArgs e)
         {
             CheckBox cb = sender as CheckBox;
-            handler.JoinNetwork(network.NetworkId,
+            APIHandler.Instance.JoinNetwork(network.NetworkId,
                 allowManaged.IsChecked ?? false,
                 allowGlobal.IsChecked ?? false,
                 allowDefault.IsChecked ?? false);

windows/WinUI/NetworkList.xaml

@@ -4,7 +4,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
         xmlns:local="clr-namespace:WinUI"
-        mc:Ignorable="d" x:Class="WinUI.MainWindow"
+        mc:Ignorable="d" x:Class="WinUI.NetworkList"
         Title="ZeroTier One" Height="500" Width="500" Icon="ZeroTierIcon.ico">
 	
     <Window.Resources>

windows/WinUI/NetworkList.xaml.cs

@@ -23,9 +23,8 @@ namespace WinUI
     /// <summary>
     /// Interaction logic for MainWindow.xaml
     /// </summary>
-    public partial class MainWindow : Window
+    public partial class NetworkList : Window
     {
-        APIHandler handler;
         Regex charRegex = new Regex("[0-9a-fxA-FX]");
         Regex wholeStringRegex = new Regex("^[0-9a-fxA-FX]+$");
 
@@ -33,20 +32,9 @@ namespace WinUI
 
         bool connected = false;
 
-        public MainWindow()
+        public NetworkList()
         {
             InitializeComponent();
-        }
-
-
-        public void SetAPIHandler(APIHandler handler)
-        {
-            timer.Stop();
-            timer = new Timer();
-
-            this.handler = handler;
-
-            networksPage.SetAPIHandler(handler);
 
             updateStatus();
 
@@ -64,11 +52,10 @@ namespace WinUI
             timer.Interval = 2000;
             timer.Enabled = true;
         }
-        
 
         private void updateStatus()
         {
-            var status = handler.GetStatus();
+            var status = APIHandler.Instance.GetStatus();
 
             if (status != null)
             {
@@ -108,7 +95,7 @@ namespace WinUI
 
         private void updateNetworks()
         {
-            var networks = handler.GetNetworks();
+            var networks = APIHandler.Instance.GetNetworks();
 
             networksPage.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
             {
@@ -141,7 +128,7 @@ namespace WinUI
             }
             else
             {
-                handler.JoinNetwork(joinNetworkID.Text);
+                APIHandler.Instance.JoinNetwork(joinNetworkID.Text);
             }
         }
 

windows/WinUI/NetworksPage.xaml.cs

@@ -20,18 +20,11 @@ namespace WinUI
     /// </summary>
     public partial class NetworksPage : UserControl
     {
-        private APIHandler handler;
-
         public NetworksPage()
         {
             InitializeComponent();
         }
 
-        public void SetAPIHandler(APIHandler handler)
-        {
-            this.handler = handler;
-        }
-
         public void setNetworks(List<ZeroTierNetwork> networks)
         {
             this.wrapPanel.Children.Clear();
@@ -44,7 +37,6 @@ namespace WinUI
             {
                 this.wrapPanel.Children.Add(
                     new NetworkInfoView(
-                        handler,
                         networks.ElementAt<ZeroTierNetwork>(i)));
             }
         }

windows/WinUI/ToolbarItem.xaml

@@ -15,10 +15,12 @@
                         PreviewTrayContextMenuOpen="ToolbarItem_PreviewTrayContextMenuOpen">
             <tb:TaskbarIcon.ContextMenu>
                 <ContextMenu>
-                    <MenuItem Header="Node ID: abeb9f9bc5"/>
+                    <MenuItem Header="Node ID: abeb9f9bc5"
+                              Click="ToolbarItem_NodeIDClicked"/>
                     <Separator/>
                     <MenuItem Header="Join Network..."/>
-                    <MenuItem Header="Show Networks..."/>
+                    <MenuItem Header="Show Networks..."
+                              Click="ToolbarItem_ShowNetworksClicked"/>
                     <Separator/>
                     <MenuItem Header="About..."/>
                     <MenuItem Header="Preferences..."/>

windows/WinUI/ToolbarItem.xaml.cs

@@ -24,7 +24,9 @@ namespace WinUI
     /// </summary>
     public partial class ToolbarItem : Window
     {
-        APIHandler handler = APIHandler.Instance;
+        private APIHandler handler = APIHandler.Instance;
+
+        NetworkList netList = null;
 
         public ToolbarItem()
         {
@@ -40,5 +42,29 @@ namespace WinUI
         {
             Console.WriteLine("PreviewTrayContextMenuOpen");
         }
+
+        private void ToolbarItem_NodeIDClicked(object sender, System.Windows.RoutedEventArgs e)
+        {
+
+        }
+
+        private void ToolbarItem_ShowNetworksClicked(object sender, System.Windows.RoutedEventArgs e)
+        {
+            if (netList == null)
+            {
+                netList = new WinUI.NetworkList();
+                netList.Closed += ShowNetworksClosed;
+            }
+
+            if (!netList.IsVisible)
+            {
+                netList.Show();
+            }
+        }
+
+        private void ShowNetworksClosed(object sender, System.EventArgs e)
+        {
+            netList = null;
+        }
     }
 }

windows/WinUI/WinUI.csproj

@@ -115,7 +115,7 @@
     <Compile Include="ZeroTierPeer.cs" />
     <Compile Include="ZeroTierNetwork.cs" />
     <Compile Include="ZeroTierStatus.cs" />
-    <Page Include="MainWindow.xaml">
+    <Page Include="NetworkList.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
@@ -124,8 +124,8 @@
       <DependentUpon>App.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
-    <Compile Include="MainWindow.xaml.cs">
-      <DependentUpon>MainWindow.xaml</DependentUpon>
+    <Compile Include="NetworkList.xaml.cs">
+      <DependentUpon>NetworkList.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
     <Page Include="NetworkInfoView.xaml">