tried implementing ipersistidlist to no avail.

dwmkerr · Jan 29, 2014 · c7d0621 · c7d0621
1 parent 2c3b96b
commit c7d0621
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Showing 6 changed files with 63 additions and 4 deletions.
diff --git a/SharpShell/SharpShell/Interop/CMINVOKECOMMANDINFO.cs b/SharpShell/SharpShell/Interop/CMINVOKECOMMANDINFO.cs
@@ -53,5 +53,5 @@ public struct CMINVOKECOMMANDINFO
         /// An icon to use for any application activated by the command. If the fMask member does not specify CMIC_MASK_ICON, this member is ignored.
         /// </summary>
         public IntPtr hIcon;
-    }
+    }
 }
diff --git a/SharpShell/SharpShell/Interop/IPersistIDList.cs b/SharpShell/SharpShell/Interop/IPersistIDList.cs
@@ -0,0 +1,32 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace SharpShell.Interop
+{
+    /// <summary>
+    /// Exposes methods that are used to persist item identifier lists.
+    /// </summary>
+    [ComImport, Guid("1079acfc-29bd-11d3-8e0d-00c04f6837d5"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    internal interface IPersistIDList : IPersist
+    {
+        #region Overriden IPersist Methods
+
+        int GetClassID(out Guid pClassID);
+
+        #endregion
+
+        /// <summary>
+        /// Sets a persisted item identifier list.
+        /// </summary>
+        /// <param name="pidl">A pointer to the item identifier list to set.</param>
+        /// <returns>If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.</returns>
+        int SetIDList([In] IntPtr pidl);
+
+        /// <summary>
+        /// Gets an item identifier list.
+        /// </summary>
+        /// <param name="pidl">The address of a pointer to the item identifier list to get.</param>
+        /// <returns>If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.</returns>
+        int GetIDList([Out] out IntPtr pidl);
+    }
+}
diff --git a/SharpShell/SharpShell/NativeBridge/SharpShellNativeBridge64.dll b/SharpShell/SharpShell/NativeBridge/SharpShellNativeBridge64.dll
diff --git a/SharpShell/SharpShell/SharpNamespaceExtension/SharpNamespaceExtension.cs b/SharpShell/SharpShell/SharpNamespaceExtension/SharpNamespaceExtension.cs
@@ -32,6 +32,7 @@ namespace SharpShell.SharpNamespaceExtension
     public abstract class SharpNamespaceExtension : 
         SharpShellServer, 
         IPersistFolder2,
+        IPersistIDList,
         IShellFolder2,
         IShellNamespaceFolder
 
@@ -65,6 +66,7 @@ int IPersist.GetClassID(out Guid pClassID)
         }
         int IPersistFolder.GetClassID(out Guid pClassId) {return ((IPersist)this).GetClassID(out pClassId); }
         int IPersistFolder2.GetClassID(out Guid pClassId) { return ((IPersist)this).GetClassID(out pClassId); }
+        int IPersistIDList.GetClassID(out Guid pClassId) { return ((IPersist)this).GetClassID(out pClassId); }
 
         /// <summary>
         /// Instructs a Shell folder object to initialize itself based on the information passed.
@@ -109,6 +111,18 @@ int IPersistFolder2.GetCurFolder(out IntPtr ppidl)
             ppidl = PidlManager.IdListToPidl(extensionAbsolutePidl);
             return WinError.S_OK;
         }
+
+
+        int IPersistIDList.SetIDList(IntPtr pidl)
+        {
+            return ((IPersistFolder2)this).Initialize(pidl);
+        }
+
+        int IPersistIDList.GetIDList([Out] out IntPtr pidl)
+        {
+            return ((IPersistFolder2)this).GetCurFolder(out pidl);
+        }
+
 
         #endregion
 

diff --git a/SharpShell/SharpShell/SharpNamespaceExtension/ShellFolderProxy.cs b/SharpShell/SharpShell/SharpNamespaceExtension/ShellFolderProxy.cs
@@ -1,12 +1,13 @@
 using System;
+using System.Runtime.InteropServices;
 using SharpShell.Interop;
 using SharpShell.Pidl;
 
 namespace SharpShell.SharpNamespaceExtension
 {
     //  todo important we can merge this class an shellfolderimpl
 
-    internal class ShellFolderProxy : IShellFolder2, IPersistFolder2
+    internal class ShellFolderProxy : IShellFolder2, IPersistFolder2, IPersistIDList
     {
         public ShellFolderProxy(IShellNamespaceFolder folder, Guid serverGuid, IdList idList)
         {
@@ -303,7 +304,7 @@ int IShellFolder2.MapColumnToSCID(uint iColumn, out PROPERTYKEY pscid)
 
         #endregion
 
-        #region Implementation IPersist, IPersistFolder, IPersistFolder2
+        #region Implementation IPersist, IPersistFolder, IPersistFolder2, IPersistIDList
 
         /// <summary>
         /// Gets the class identifier.
@@ -318,6 +319,7 @@ int IPersist.GetClassID(out Guid pClassID)
         }
         int IPersistFolder.GetClassID(out Guid pClassID) { return ((IPersist)this).GetClassID(out pClassID); }
         int IPersistFolder2.GetClassID(out Guid pClassID) { return ((IPersist)this).GetClassID(out pClassID); }
+        int IPersistIDList.GetClassID(out Guid pClassID) {return ((IPersist)this).GetClassID(out pClassID); }
 
         int IPersistFolder.Initialize(IntPtr pidl)
         {
@@ -337,13 +339,23 @@ int IPersistFolder.Initialize(IntPtr pidl)
         /// <remarks>
         /// If the folder object has not been initialized, this method returns S_FALSE and ppidl is set to NULL.
         /// </remarks>
-        public int GetCurFolder(out IntPtr ppidl)
+        int IPersistFolder2.GetCurFolder(out IntPtr ppidl)
         {
             //  Return the pidl.
             ppidl = PidlManager.IdListToPidl(folderIdList);
             return WinError.S_OK;
         }
 
+        int IPersistIDList.SetIDList(IntPtr pidl)
+        {
+            return ((IPersistFolder2) this).Initialize(pidl);
+        }
+
+        int IPersistIDList.GetIDList([Out] out IntPtr pidl)
+        {
+            return ((IPersistFolder2) this).GetCurFolder(out pidl);
+        }
+
         #endregion
 
         private readonly IShellNamespaceFolder folder;

diff --git a/SharpShell/SharpShell/SharpShell.csproj b/SharpShell/SharpShell/SharpShell.csproj
@@ -91,6 +91,7 @@
     <Compile Include="Interop\IDefaultExtractIconInit.cs" />
     <Compile Include="Interop\IExtractIconA.cs" />
     <Compile Include="Interop\IExtractIconW.cs" />
+    <Compile Include="Interop\IPersistIDList.cs" />
     <Compile Include="Interop\LVCFMT.cs" />
     <Compile Include="Interop\PROPERTYKEY.cs" />
     <Compile Include="Interop\CSFV.cs" />