update tiles

1 files changed, 78 insertions, 0 deletions

diff --git a/Juick/Classes/TileHelper.cs b/Juick/Classes/TileHelper.cs
new file mode 100644
index 0000000..223340b
--- /dev/null
+++ b/Juick/Classes/TileHelper.cs
@@ -0,0 +1,78 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Microsoft.Phone.Shell;
+
+namespace Juick.Classes
+{
+    static class TileHelper
+    {
+        public static void UpdateFlipTile(
+            string title,
+            string backTitle,
+            string backContent,
+            string wideBackContent,
+            int? count,
+            string smallBackgroundImageStringUri,
+            string backgroundImageStringUri,
+            string backBackgroundImageStringUri,
+            string wideBackgroundImageStringUri,
+            string wideBackBackgroundImageStringUri)
+        {
+            if (!CanUseLiveTiles)
+            {
+                return;
+            }
+            var smallBackgroundImage = CreateRelativeUri(smallBackgroundImageStringUri);
+            var backgroundImage = CreateRelativeUri(backgroundImageStringUri);
+            var backBackgroundImage = CreateRelativeUri(backBackgroundImageStringUri);
+            var wideBackgroundImage = CreateRelativeUri(wideBackgroundImageStringUri);
+            var wideBackBackgroundImage = CreateRelativeUri(wideBackBackgroundImageStringUri);
+
+            Type flipTileDataType = Type.GetType("Microsoft.Phone.Shell.FlipTileData, Microsoft.Phone");
+
+            // Get the ShellTile type so we can call the new version of "Update" that takes the new Tile templates.
+            Type shellTileType = Type.GetType("Microsoft.Phone.Shell.ShellTile, Microsoft.Phone");
+
+            // Loop through any existing Tiles that are pinned to Start.
+            foreach (var tileToUpdate in ShellTile.ActiveTiles)
+            {
+                var UpdateTileData = flipTileDataType.GetConstructor(new Type[] { }).Invoke(null);
+
+                // Set the properties. 
+                SetProperty(UpdateTileData, "Title", title);
+                SetProperty(UpdateTileData, "Count", count);
+                SetProperty(UpdateTileData, "BackTitle", backTitle);
+                SetProperty(UpdateTileData, "BackContent", backContent);
+                SetProperty(UpdateTileData, "SmallBackgroundImage", smallBackgroundImage);
+                SetProperty(UpdateTileData, "BackgroundImage", backgroundImage);
+                SetProperty(UpdateTileData, "BackBackgroundImage", backBackgroundImage);
+                SetProperty(UpdateTileData, "WideBackgroundImage", wideBackgroundImage);
+                SetProperty(UpdateTileData, "WideBackBackgroundImage", wideBackBackgroundImage);
+                SetProperty(UpdateTileData, "WideBackContent", wideBackContent);
+
+                // Invoke the new version of ShellTile.Update.
+                shellTileType.GetMethod("Update").Invoke(tileToUpdate, new Object[] { UpdateTileData });
+            }
+        }
+
+        static Uri CreateRelativeUri(string uriString)
+        {
+            return !string.IsNullOrEmpty(uriString) ? new Uri(uriString, UriKind.Relative) : null;
+        }
+
+        static void SetProperty(object instance, string name, object value)
+        {
+            var setMethod = instance.GetType().GetProperty(name).GetSetMethod();
+            setMethod.Invoke(instance, new object[] { value });
+        }
+
+        static readonly Version targetedVersion78 = new Version(7, 10, 8858);
+
+        static bool CanUseLiveTiles
+        {
+            get { return Environment.OSVersion.Version >= targetedVersion78; }
+        }
+    }
+}