Add VirtualDrive Sample Project

VirtualDrive/Program.cs

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+using ShellBoost.Core;
+using ShellBoost.Core.WindowsShell;
+using System;
+using System.Collections.Generic;
+using DigitalData.Modules.Logging;
+using DigitalData.Modules.Database;
+using System.Data;
+
+namespace VirtualDrive
+{
+    static class Program
+    {
+        /// <summary>
+        /// Der Haupteinstiegspunkt für die Anwendung.
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            LogConfig LogConfig = new LogConfig(LogConfig.PathType.Temp);
+            Logger Logger = LogConfig.GetLogger();
+            MSSQLServer Db = new MSSQLServer(LogConfig, "Server=172.24.12.41\\tests;Database=DD_ECM_TEST;User Id=sa;Password=dd;");
+
+            ShellFolderServer.RegisterNativeDll(RegistrationMode.User);
+
+            using (var server = new MyShellFolderServer(Db))
+            {
+                var config = new ShellFolderConfiguration();   // this class is located in ShellBoost.Core
+                server.Start(config); // start the server    
+
+                while (Console.ReadKey(true).Key != ConsoleKey.Escape)
+                {
+                }
+            }
+
+            ShellFolderServer.UnregisterNativeDll(RegistrationMode.User);
+        }
+
+        public class MyShellFolderServer : ShellFolderServer
+        {
+            private MyRootFolder _root;
+            private MSSQLServer _Db;
+
+            public MyShellFolderServer(MSSQLServer Db)
+            {
+                _Db = Db;
+            }
+
+            // only the Shell knows our root folder PIDL
+            protected override ShellFolder GetFolderAsRoot(ShellItemIdList idl)
+            {
+                if (_root == null)
+                {
+                    _root = new MyRootFolder(idl, _Db);
+                }
+                return _root;
+            }
+        }
+
+        public class MyRootFolder : ShellFolder  // this base class is located in ShellBoost.Core
+        {
+            MSSQLServer _Db;
+
+            // reference to the ShellFolderServer is now available as the FolderServer instance property 
+            public MyRootFolder(ShellItemIdList idList, MSSQLServer db) : base(idList)
+            {
+                _Db = db;
+            }
+
+            public override IEnumerable<ShellItem> EnumItems(SHCONTF options)
+            {
+                DataTable oTable = _Db.GetDatatable("SELECT * FROM TBDD_USER");
+
+                foreach (DataRow oRow in oTable.Rows)
+                {
+                    ShellItem oItem = new VirtualItem(this, oRow["USERNAME"].ToString().ToLower() + ".txt");
+                    yield return oItem;
+                }
+
+                yield return new PhysicalItem(this, "My First Item");
+
+                // note by default, ShellBoost uses the key/ID value as the display name if it’s not explicitly defined
+                //yield return new ShellFolder(this, new StringKeyShellItemId("My First Folder"));
+                //yield return new ShellItem(this, new StringKeyShellItemId("My First Item"));
+            }
+
+            protected override InformationBar GetInformationBar()
+            {
+                var bar = new InformationBar();
+                bar.Guid = new Guid();
+                bar.Message = "This is a very important folder!";
+                return bar;
+            }
+        }
+
+        public class VirtualItem : ShellItem
+        {
+            public VirtualItem(ShellFolder parent, string text): base(parent, new StringKeyShellItemId(text))
+            {
+                this.ItemType = ".txt";
+                this.Size = 999;
+                this.DateAccessed = DateTime.Now;
+                this.DateCreated = DateTime.Now;
+                this.DateModified = DateTime.Now;
+                this.IsHidden = true;
+            }
+
+            public override ShellContent GetContent()
+            {
+                return new MemoryShellContent("Hallo!", System.Text.Encoding.UTF8);
+            }
+        }
+
+        public class PhysicalItem : ShellItem
+        {
+            public PhysicalItem(ShellFolder parent, string text) : base(parent, new StringKeyShellItemId(text))
+            {
+                this.ItemType = ".txt";
+                this.Size = 999;
+                this.DateAccessed = DateTime.Now;
+                this.DateCreated = DateTime.Now;
+                this.DateModified = DateTime.Now;
+                this.IsHidden = true;
+            }
+
+            public override ShellContent GetContent()
+            {
+                return new FileShellContent(@"E:\test.txt");
+            }
+        }
+    }
+}