Added link to Util functions in WP7 - added a function for checking t…

…ime of last logical write to file (Silverlight only.)
Aaronontheweb · Jan 11, 2011 · 7b1a1f8 · 7b1a1f8
1 parent 1717e0b
commit 7b1a1f8
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diff --git a/IsolatedStorageExtensions.Mobile/IsolatedStorageExtensions.Mobile.csproj b/IsolatedStorageExtensions.Mobile/IsolatedStorageExtensions.Mobile.csproj
@@ -61,6 +61,9 @@
     <Compile Include="..\IsolatedStorageExtensions\IsolatedStorageHelper.Read.Xml.cs">
       <Link>IsolatedStorageHelper.Read.Xml.cs</Link>
     </Compile>
+    <Compile Include="..\IsolatedStorageExtensions\IsolatedStorageHelper.Util.cs">
+      <Link>IsolatedStorageHelper.Util.cs</Link>
+    </Compile>
     <Compile Include="..\IsolatedStorageExtensions\IsolatedStorageHelper.Write.cs">
       <Link>IsolatedStorageHelper.Write.cs</Link>
     </Compile>

diff --git a/IsolatedStorageExtensions/IsolatedStorageHelper.Read.cs b/IsolatedStorageExtensions/IsolatedStorageHelper.Read.cs
@@ -33,6 +33,27 @@ public static bool FileExists(string filepath, IsolatedStorageFile storage)
 
         #endregion
 
+        #region File Age 
+
+#if !WINDOWS_PHONE
+
+        public static DateTimeOffset GetFileAge(string filepath)
+        {
+            using(var storage = IsolatedStorageFile.GetUserStoreForApplication())
+            {
+                return GetFileAge(filepath, storage);
+            }
+        }
+
+        public static DateTimeOffset GetFileAge(string filepath, IsolatedStorageFile storage)
+        {
+            return storage.GetLastWriteTime(filepath);
+        }
+
+#endif
+
+        #endregion
+
         #region Stream methods
 
         public static Stream GetFileStream(string filepath, IsolatedStorageFile storage)