ShellFunctions.cs :  » Development » NDoc » ShellLib » C# / CSharp Open Source

using System;
using System.Runtime.InteropServices;


namespace ShellLib{

  internal class ShellFunctions
  {
    public static IMalloc GetMalloc()
    {
      IntPtr ptrRet;
      ShellApi.SHGetMalloc(out ptrRet);
        
      Object obj = Marshal.GetTypedObjectForIUnknown(ptrRet,GetMallocType());
      IMalloc imalloc = (IMalloc)obj;
        
      return imalloc;
    }

    public static IShellFolder GetDesktopFolder()
    {
      IntPtr ptrRet;
      ShellApi.SHGetDesktopFolder(out ptrRet);

      System.Type shellFolderType = System.Type.GetType("ShellLib.IShellFolder");
      Object obj = Marshal.GetTypedObjectForIUnknown(ptrRet,shellFolderType);
      IShellFolder ishellFolder = (IShellFolder)obj;

      return ishellFolder;
    }

    public static Type GetShellFolderType()
    {
      System.Type shellFolderType = System.Type.GetType("ShellLib.IShellFolder");
      return shellFolderType;
    }

    public static Type GetMallocType()
    {
      System.Type mallocType = System.Type.GetType("ShellLib.IMalloc");
      return mallocType;
    }

    public static Type GetFolderFilterType()
    {
      System.Type folderFilterType = System.Type.GetType("ShellLib.IFolderFilter");
      return folderFilterType;
    }

    public static Type GetFolderFilterSiteType()
    {
      System.Type folderFilterSiteType = System.Type.GetType("ShellLib.IFolderFilterSite");
      return folderFilterSiteType;
    }

    public static IShellFolder GetShellFolder(IntPtr ptrShellFolder)
    {
      System.Type shellFolderType = GetShellFolderType();
      Object obj = Marshal.GetTypedObjectForIUnknown(ptrShellFolder,shellFolderType);
      IShellFolder RetVal = (IShellFolder)obj;
      return RetVal;
    }
      
  }

}