/// <summary>Retrieves the standard short (8.3 format) file name.</summary>
SLGP_SHORTPATH=1,
/// <summary>Unsupported; do not use.</summary>
SLGP_UNCPRIORITY=2,
/// <summary>
/// Retrieves the raw path name. A raw path is something that might not exist and may include environment variables that need to be expanded.
/// </summary>
SLGP_RAWPATH=4,
/// <summary>
/// Windows Vista and later. Retrieves the path, if possible, of the shortcut's target relative to the path set by a previous call to IShellLink::SetRelativePath.
/// Used with the IFolderView::Items, IFolderView::ItemCount, and IShellView::GetItemObject methods to restrict or control the items in their collections.
/// </summary>
publicenumSVGIO:uint
{
/// <summary>Refers to the background of the view. It is used with IID_IContextMenu to get a shortcut menu for the view background and with IID_IDispatch to get a dispatch interface that represents the ShellFolderView object for the view.</summary>
SVGIO_BACKGROUND=0,
/// <summary>Refers to the currently selected items. Used with IID_IDataObject to retrieve a data object that represents the selected items.</summary>
SVGIO_SELECTION=0x1,
/// <summary>Used in the same way as SVGIO_SELECTION but refers to all items in the view.</summary>
SVGIO_ALLVIEW=0x2,
/// <summary>Used in the same way as SVGIO_SELECTION but refers to checked items in views where checked mode is supported. For more details on checked mode, see FOLDERFLAGS.</summary>
SVGIO_CHECKED=0x3,
/// <summary>Masks all bits but those corresponding to the _SVGIO flags.</summary>
SVGIO_TYPE_MASK=0xf,
/// <summary>Returns the items in the order they appear in the view. If this flag is not set, the selected item will be listed first.</summary>
/// <summary>Exposes methods that allow an application to remove one or all destinations from the Recent or Frequent categories in a Jump List.</summary>
/// <summary>Retrieve an IEnumObjects or IObjectArray for IShellItems and/or IShellLinks. Items may appear in both the frequent and recent lists.</summary>
/// <param name="listtype">Which of the known list types to retrieve</param>
/// <param name="cItemsDesired">The number of items desired.</param>
/// <param name="riid">The interface Id that the return value should be queried for.</param>
/// <returns>A COM object based on the IID passed for the riid parameter.</returns>
/// Exposes a standard set of methods used to enumerate the pointers to item identifier lists (PIDLs) of the items in a Shell folder. When a folder's
/// IShellFolder::EnumObjects method is called, it creates an enumeration object and passes a pointer to the object's IEnumIDList interface back to the
/// <summary>Skips the specified number of elements in the enumeration sequence.</summary>
/// <param name="celt">The number of item identifiers to skip.</param>
voidSkip(uintcelt);
/// <summary>Returns to the beginning of the enumeration sequence.</summary>
voidReset();
/// <summary>Creates a new item enumeration object with the same contents and state as the current one.</summary>
/// <returns>
/// The address of a pointer to the new enumeration object. The calling application must eventually free the new object by calling its Release member function.
/// <summary>Extends the IObjectArray interface by providing methods that enable clients to add and remove objects that support IUnknown in a collection.</summary>
/// Exposes methods that the Shell uses to retrieve flags and info tip information for an item that resides in an IShellFolder implementation. Info tips
/// are usually displayed inside a tooltip control.
/// <param name="ppwszTip">The address of a Unicode string pointer that, when this method returns successfully, receives the tip string pointer. Applications that implement
/// <summary>Clones the first SHITEMID structure in an ITEMIDLIST structure.</summary>
/// <param name="pidl">A pointer to the ITEMIDLIST structure to be cloned.</param>
/// <returns>
/// A pointer to an ITEMIDLIST structure that contains the first SHITEMID structure from the ITEMIDLIST structure specified by pidl. Returns NULL on failure.
/// <summary>Combines two ITEMIDLIST structures.</summary>
/// <param name="pidl1">A pointer to the first ITEMIDLIST structure.</param>
/// <param name="pidl2">A pointer to the second ITEMIDLIST structure. This structure is appended to the structure pointed to by pidl1.</param>
/// <returns>
/// Returns an ITEMIDLIST containing the combined structures. If you set either pidl1 or pidl2 to NULL, the returned ITEMIDLIST structure is a clone of
/// the non-NULL parameter. Returns NULL if pidl1 and pidl2 are both set to NULL.
/// <summary>Returns the ITEMIDLIST structure associated with a specified file path.</summary>
/// <param name="pszPath">
/// A pointer to a null-terminated Unicode string that contains the path. This string should be no more than MAX_PATH characters in length, including the
/// terminating null character.
/// </param>
/// <returns>Returns a pointer to an ITEMIDLIST structure that corresponds to the path.</returns>
/// <summary>Tests whether an ITEMIDLIST structure is the parent of another ITEMIDLIST structure.</summary>
/// <param name="pidl1">A pointer to an ITEMIDLIST (PIDL) structure that specifies the parent. This must be an absolute PIDL.</param>
/// <param name="pidl2">A pointer to an ITEMIDLIST (PIDL) structure that specifies the child. This must be an absolute PIDL.</param>
/// <param name="fImmediate">A Boolean value that is set to TRUE to test for immediate parents of pidl2, or FALSE to test for any parents of pidl2.</param>
/// <returns>
/// Returns TRUE if pidl1 is a parent of pidl2. If fImmediate is set to TRUE, the function only returns TRUE if pidl1 is the immediate parent of pidl2.
/// <summary>Retrieves the next SHITEMID structure in an ITEMIDLIST structure.</summary>
/// <param name="pidl">A constant, unaligned, relative PIDL for which the next SHITEMID structure is being retrieved.</param>
/// <returns>
/// When this function returns, contains one of three results: If pidl is valid and not the last SHITEMID in the ITEMIDLIST, then it contains a pointer
/// to the next ITEMIDLIST structure. If the last ITEMIDLIST structure is passed, it contains NULL, which signals the end of the PIDL. For other values
/// <summary>Removes the last SHITEMID structure from an ITEMIDLIST structure.</summary>
/// <param name="pidl">A pointer to the ITEMIDLIST structure to be shortened. When the function returns, this variable points to the shortened structure.</param>
/// <returns>Returns TRUE if successful, FALSE otherwise.</returns>
/// <summary>Returns the ITEMIDLIST structure associated with a specified file path.</summary>
/// <param name="pszPath">
/// A pointer to a null-terminated Unicode string that contains the path. This string should be no more than MAX_PATH characters in length, including the
/// terminating null character.
/// </param>
/// <returns>Returns a pointer to an ITEMIDLIST structure that corresponds to the path.</returns>
/// Specifies a unique application-defined Application User Model ID (AppUserModelID) that identifies the current process to the taskbar. This identifier
/// allows an application to group its associated processes and windows under a single taskbar button.
/// </summary>
/// <param name="AppID">Pointer to the AppUserModelID to assign to the current process.</param>
/// Creates and initializes a Shell item object from a pointer to an item identifier list (PIDL). The resulting shell item object supports the IShellItem interface.
/// </summary>
/// <param name="pidl">The source PIDL.</param>
/// <param name="riid">A reference to the IID of the requested interface.</param>
/// <param name="ppv">When this function returns, contains the interface pointer requested in riid. This will typically be IShellItem or IShellItem2.</param>
/// <summary>Creates and initializes a Shell item object from a parsing name.</summary>
/// <param name="pszPath">A pointer to a display name.</param>
/// <param name="pbc">Optional. A pointer to a bind context used to pass parameters as inputs and outputs to the parsing function. These passed parameters are often specific to the data source and are documented by the data source owners. For example, the file system data source accepts the name being parsed (as a WIN32_FIND_DATA structure), using the STR_FILE_SYS_BIND_DATA bind context parameter.
/// <para>STR_PARSE_PREFER_FOLDER_BROWSING can be passed to indicate that URLs are parsed using the file system data source when possible.Construct a bind context object using CreateBindCtx and populate the values using IBindCtx::RegisterObjectParam. See Bind Context String Keys for a complete list of these.See the Parsing With Parameters Sample for an example of the use of this parameter.</para>
/// <para>If no data is being passed to or received from the parsing function, this value can be NULL.</para></param>
/// <param name="riid">A reference to the IID of the interface to retrieve through ppv, typically IID_IShellItem or IID_IShellItem2.</param>
/// <param name="ppv">When this method returns successfully, contains the interface pointer requested in riid. This is typically IShellItem or IShellItem2.</param>
/// <returns>If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.</returns>
/// <param name="psiParent">A pointer to the parent Shell item.</param>
/// <param name="pszName">A pointer to a null-terminated, Unicode string that specifies a display name that is relative to the psiParent.</param>
/// <param name="pbc">A pointer to a bind context that controls the parsing operation. This parameter can be NULL.</param>
/// <param name="riid">A reference to an interface ID.</param>
/// <param name="ppv">When this function returns, contains the interface pointer requested in riid. This will usually be IShellItem or IShellItem2.</param>
/// Creates a Shell item object for a single file that exists inside a known folder.
/// </summary>
/// <param name="kfid">A reference to the KNOWNFOLDERID, a GUID that identifies the folder that contains the item.</param>
/// <param name="dwKFFlags">Flags that specify special options in the object retrieval. This value can be 0; otherwise, one or more of the KNOWN_FOLDER_FLAG values.</param>
/// <param name="pszItem">A pointer to a null-terminated buffer that contains the file name of the new item as a Unicode string. This parameter can also be NULL. In this case, an IShellItem that represents the known folder itself is created.</param>
/// <param name="riid">A reference to an interface ID.</param>
/// <param name="ppv">When this function returns, contains the interface pointer requested in riid. This will usually be IShellItem or IShellItem2.</param>
/// Create a Shell item, given a parent folder and a child item ID.
/// </summary>
/// <param name="pidlParent">The IDList of the parent folder of the item being created; the IDList of psfParent. This parameter can be NULL, if psfParent is specified.</param>
/// <param name="psfParent">A pointer to IShellFolder interface that specifies the shell data source of the child item specified by the pidl.This parameter can be NULL, if pidlParent is specified.</param>
/// <param name="pidl">A child item ID relative to its parent folder specified by psfParent or pidlParent.</param>
/// <param name="riid">A reference to an interface ID.</param>
/// <param name="ppvItem">When this function returns, contains the interface pointer requested in riid. This will usually be IShellItem or IShellItem2.</param>
// public static extern HRESULT SHCreateShellFolderView([In] ref SFV_CREATE pcsfv, [MarshalAs(UnmanagedType.Interface)] out object ppvItem);
/// <summary>
/// Creates a Shell item array object.
/// </summary>
/// <param name="pidlParent">The ID list of the parent folder of the items specified in ppidl. If psf is specified, this parameter can be NULL. If this pidlParent is not specified, it is computed from the psf parameter using IPersistFolder2.</param>
/// <param name="psf">The Shell data source object that is the parent of the child items specified in ppidl. If pidlParent is specified, this parameter can be NULL.</param>
/// <param name="cidl">The number of elements in the array specified by ppidl.</param>
/// <param name="ppidl">The list of child item IDs for which the array is being created. This value can be NULL.</param>
/// <param name="ppsiItemArray">When this function returns, contains the address of an <see cref="IShellItemArray"/> interface pointer.</param>
/// Creates an array of one element from a single Shell item.
/// </summary>
/// <param name="psi">Pointer to IShellItem object that represents the item.</param>
/// <param name="riid">A reference to the IID of the interface to retrieve through ppv, typically IID_IShellItemArray.</param>
/// <param name="ppv">When this method returns, contains the interface pointer requested in riid. This is typically a pointer to an IShellItemArray.</param>
/// <summary>Combines two ITEMIDLIST structures.</summary>
/// <param name="pidl1">A pointer to the first ITEMIDLIST structure.</param>
/// <param name="pidl2">A pointer to the second ITEMIDLIST structure. This structure is appended to the structure pointed to by pidl1.</param>
/// <returns>
/// Returns an ITEMIDLIST containing the combined structures. If you set either pidl1 or pidl2 to NULL, the returned ITEMIDLIST structure is a clone of
/// the non-NULL parameter. Returns NULL if pidl1 and pidl2 are both set to NULL.
