Moved DiskUsage to Information page. Changed DirSize Method.

Author: Skerga

WolfLeash/Components/Layout/MainLayout.razor

@@ -82,7 +82,9 @@
             new NavItem { Id = "9", Href = "/clients/paired", IconName = IconName.List, Text = "Paired Clients", ParentId="8"},
             new NavItem { Id = "10", Href = "/clients/pairing", IconName = IconName.Plus, Text = "Pairing Requests", ParentId="8"},
 
-            new NavItem { Id = "11", Href = "/settings", IconName = IconName.Gear, Text = "Settings" }
+            new NavItem { Id = "11", Href = "/info", IconName = IconName.ClipboardData, Text = "Information"  },
+            
+            new NavItem { Id = "12", Href = "/settings", IconName = IconName.Gear, Text = "Settings" }
         };
 
         return navItems;

WolfLeash/Components/Misc/DiskUsage.razor

@@ -154,17 +154,18 @@
     {
         try
         {
-            return DirSize(new DirectoryInfo(path)) / (double)1_000_000_000;
+            
+            return GetDirectorySize(new DirectoryInfo(path)) / (double)1_000_000_000;
         }
         catch (DirectoryNotFoundException)
         {
             return 0;
         }
     }
 
-    private static long DirSize(DirectoryInfo d) 
+    /*private static long DirSize(DirectoryInfo d) 
     {
-        long size = 0;    
+        long size = 0;
         // Add file sizes.
         var fis = d.GetFiles();
         foreach (var fi in fis) 
@@ -175,9 +176,26 @@
         var dis = d.GetDirectories();
         foreach (var di in dis) 
         {
-            size += DirSize(di);   
+            size += DirSize(di);
         }
         return size;
+    }*/
+    
+    private static long GetDirectorySize(DirectoryInfo? directoryInfo, bool recursive = true)
+    {
+        var startDirectorySize = default(long);
+        if (directoryInfo is not { Exists: true })
+            return startDirectorySize; //Return 0 while Directory does not exist.
+
+        //Add size of files in the Current Directory to main size.
+        foreach (var fileInfo in directoryInfo.GetFiles())
+            System.Threading.Interlocked.Add(ref startDirectorySize, fileInfo.Length);
+
+        if (recursive) //Loop on Sub Direcotries in the Current Directory and Calculate its files size.
+            System.Threading.Tasks.Parallel.ForEach(directoryInfo.GetDirectories(), (subDirectory) =>
+                System.Threading.Interlocked.Add(ref startDirectorySize, GetDirectorySize(subDirectory, recursive)));
+
+        return startDirectorySize;  //Return full Size of this Directory.
     }
 
     #endregion  Data Preparation

WolfLeash/Components/Pages/Home.razor

@@ -1,10 +1,7 @@
 @page "/"
 
 <PageTitle>Home</PageTitle>
-
-<h1>Overview</h1>
-
-<DiskUsage />
+<h3>Welcome</h3>
 
 @code
 {

WolfLeash/Components/Pages/Info.razor

@@ -0,0 +1,8 @@
+@page "/Info"
+<h1>Overview</h1>
+
+<DiskUsage />
+
+@code {
+    
+}