/// <summary>
/// Creates a new item enumeration object with the same contents and state as the current one.
/// </summary>
/// <param name="ppenum">Address of a pointer to the new enumeration object. The calling application must
/// eventually free the new object by calling its Release member function.</param>
public int Clone(out IEnumIDList ppenum)
{
// Create a brand new enumerator, pointing at the same object
// and move it's index to the same position.
ppenum = new ShellNamespaceFolderIdListEnumerator(shellNamespaceFolder, flags, currentIndex);
// We're done.
return(WinError.S_OK);
}
/// <summary>
/// Creates a new item enumeration object with the same contents and state as the current one.
/// </summary>
/// <param name="ppenum">Address of a pointer to the new enumeration object. The calling application must
/// eventually free the new object by calling its Release member function.</param>
public int Clone(out IEnumIDList ppenum)
{
// Create a brand new enumerator, pointing at the same object
// and move it's index to the same position.
ppenum = new ShellNamespaceFolderIdListEnumerator(shellNamespaceFolder, flags, currentIndex);
// We're done.
return WinError.S_OK;
}
/// <summary>
/// Allows a client to determine the contents of a folder by creating an item identifier enumeration object and returning its IEnumIDList interface.
/// Return value: error code, if any
/// </summary>
/// <param name="hwnd">If user input is required to perform the enumeration, this window handle should be used by the enumeration object as the parent window to take user input.</param>
/// <param name="grfFlags">Flags indicating which items to include in the enumeration. For a list of possible values, see the SHCONTF enum.</param>
/// <param name="ppenumIDList">Address that receives a pointer to the IEnumIDList interface of the enumeration object created by this method.</param>
/// <returns>
/// If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
/// </returns>
/// <exception cref="System.NotImplementedException"></exception>
int IShellFolder.EnumObjects(IntPtr hwnd, SHCONTF grfFlags, out IEnumIDList ppenumIDList)
{
// Create an object that will enumerate the contents of this shell folder (that implements
// IEnumIdList). This can be returned to the shell.
ppenumIDList = new ShellNamespaceFolderIdListEnumerator(proxyFolder, grfFlags, 0);
// TODO we should also store the window handle for user interaction.
// We're done.
return(WinError.S_OK);
}
/// <summary>
/// Allows a client to determine the contents of a folder by creating an item identifier enumeration object and returning its IEnumIDList interface.
/// Return value: error code, if any
/// </summary>
/// <param name="hwnd">If user input is required to perform the enumeration, this window handle should be used by the enumeration object as the parent window to take user input.</param>
/// <param name="grfFlags">Flags indicating which items to include in the enumeration. For a list of possible values, see the SHCONTF enum.</param>
/// <param name="ppenumIDList">Address that receives a pointer to the IEnumIDList interface of the enumeration object created by this method.</param>
/// <returns>
/// If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
/// </returns>
/// <exception cref="System.NotImplementedException"></exception>
int IShellFolder.EnumObjects(IntPtr hwnd, SHCONTF grfFlags, out IEnumIDList ppenumIDList)
{
// Create an object that will enumerate the contents of this shell folder (that implements
// IEnumIdList). This can be returned to the shell.
ppenumIDList = new ShellNamespaceFolderIdListEnumerator(proxyFolder, grfFlags, 0);
// TODO we should also store the window handle for user interaction.
// We're done.
return WinError.S_OK;
}