Bit janky, but it works. Needs comments, and optimising.

LCD-Pihole/LCD-Pihole/PiHoleApi.cs

@@ -1,75 +1,140 @@
 using System;
 using System.Collections.Generic;
+using System.Drawing;
 using System.Linq;
 using System.Net;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using LogiFrame;
 using Newtonsoft.Json.Linq;
+using Timer = System.Threading.Timer;
 
 namespace LCDPihole
 {
-    class PiHoleApi
+    public class PiHoleApi
     {
+        private readonly LCDApp _app;
+        private readonly LCDLabel _lblTotDomains;
+        private readonly LCDLabel _lblQueriesToday;
+        private readonly LCDLabel _lblBlockedToday;
+        private readonly LCDLabel _lblPercToday;
+
+        private Timer _t;
 
         public PiHoleApi()
         {
-            using (WebClient wc = new WebClient())
+            _app = new LCDApp("Pi-hole Stats", false, false, false);
+           // _app.WaitForClose();
+            _app.PushToForeground();
+
+            var lineVer = new LCDLine
             {
-                var json = wc.DownloadString("http://pi.hole/admin/api.php?summaryRaw");
+                Start = new Point((LCDApp.DefaultSize.Width / 2) - 1, 0),
+                End = new Point((LCDApp.DefaultSize.Width / 2) - 1, LCDApp.DefaultSize.Height - 1)
+            };
 
-                JObject j = JObject.Parse(json);
+            var lineHor = new LCDLine
+            {
+                Start = new Point(0, (LCDApp.DefaultSize.Height / 2) - 1),
+                End = new Point(LCDApp.DefaultSize.Width - 1, (LCDApp.DefaultSize.Height / 2) - 1)
+            };
 
-                var label = new LCDLabel
-                {
-                    Font = PixelFonts.Small, // The PixelFonts class contains various good fonts for LCD screens.
-                    Text = json,
-                    AutoSize = true,
-                };
-                var tabPage = new LCDTabPage
-                {
-                    Icon = new LCDLabel
-                    {
-                        AutoSize = true,
-                        Text = "A",
-                        Font = PixelFonts.Title
-                    }
-                };
-                tabPage.Controls.Add(label);
+            _lblTotDomains = new LCDLabel
+            {
+                Font = PixelFonts.Small,
+                AutoSize = true,
+                Top = 0,
+                Left = 0,
+                Width = (LCDApp.DefaultSize.Width / 2) - 1
+
+            };
+            _lblQueriesToday = new LCDLabel
+            {
+                Font = PixelFonts.Small,
+                AutoSize = true,
+                Top = LCDApp.DefaultSize.Height / 2,
+                Left = 0
 
+            };
+            _lblBlockedToday = new LCDLabel
+            {
+                Font = PixelFonts.Small,
+                AutoSize = true,
+                Top = 0,
+                Left = LCDApp.DefaultSize.Width / 2
 
-                var tabPage2 = new LCDTabPage
-                {
-                    Icon = new LCDLabel
-                    {
-                        AutoSize = true,
-                        Text = "B",
-                        Font = PixelFonts.Title
-                    }
-                };
+            };
+            _lblPercToday = new LCDLabel
+            {
+                Font = PixelFonts.Small,
+                AutoSize = true,
+                Top = LCDApp.DefaultSize.Height / 2,
+                Left = LCDApp.DefaultSize.Width / 2
 
+            };
 
-                var tabControl = new LCDTabControl();
-                tabControl.TabPages.Add(tabPage);
-                tabControl.TabPages.Add(tabPage2);
+            // Create an app instance.
 
-                tabControl.SelectedTab = tabPage;
 
+            // Add the label control to the app.
+            _app.Controls.Add(lineVer);
+            _app.Controls.Add(lineHor);
+            _app.Controls.Add(_lblTotDomains);
+            _app.Controls.Add(_lblQueriesToday);
+            _app.Controls.Add(_lblBlockedToday);
+            _app.Controls.Add(_lblPercToday);
 
+           UpdateVisibility();
 
-                // Create an app instance.
-                var app = new LCDApp("Sample App", false, false, false);
+            UpdateStats();
 
-                // Add the label control to the app.
-                app.Controls.Add(tabControl);
-                // Make the app the foreground app on the LCD screen.
-                app.PushToForeground();
 
-                // A blocking call. Waits for the LCDApp instance to be disposed. (optional)
-                app.WaitForClose();
+            TimerCallback tDelegate = TimerCallback;
+            _t = new Timer(tDelegate, null, 0, 5000);
+
+        }
+
+        public void WaitForClose()
+        {
+            _app.WaitForClose();
+        }
+
+        private void UpdateVisibility()
+        {
+            _app.UpdatePriority = UpdatePriority.Normal;
+        }
+
+        private void UpdateStats()
+        {
+            using (var wc = new WebClient())
+            {
+                var json = wc.DownloadString("http://pi.hole/admin/api.php?summaryRaw");
+
+                var j = JObject.Parse(json);
+
+                var DomainsBlocked = j["domains_being_blocked"].ToString();
+                var QueriesToday = j["dns_queries_today"].ToString();
+                var BlockedToday = j["ads_blocked_today"].ToString();
+                var PercToday = Math.Round(Convert.ToDecimal(j["ads_percentage_today"].ToString()), 2).ToString();
+
+                _lblTotDomains.Text = $"{DomainsBlocked}\nDomains Blocked";
+                _lblBlockedToday.Text = $"{BlockedToday}\nBlocked Today";
+                _lblQueriesToday.Text = $"{QueriesToday}\nQueries Today";
+                _lblPercToday.Text = $"{PercToday}%\nPercentage";
             }
 
+
+        }
+
+        private void TimerCallback(object o)
+        {
+
+            UpdateStats();
 
         }
+
+
+
     }
 }

LCD-Pihole/LCD-Pihole/ProcessIcon.cs

@@ -6,7 +6,7 @@
 using System.Windows.Forms;
 using LCDPihole;
 using LogiFrame;
-using Timer = System.Threading.Timer;
+
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 
@@ -18,7 +18,7 @@ namespace LCDPlay
     class ProcessIcon : IDisposable
     {
 
-        private Timer t;
+
 
 
         /// <summary>
@@ -49,7 +49,8 @@ public void Display()
             // Attach a context menu.
             ni.ContextMenuStrip = new ContextMenus().Create();
 
-            PiHoleApi p = new PiHoleApi();
+            var p = new PiHoleApi();
+            p.WaitForClose();
 
 
         }