Exemple #1
0
 /// <summary>
 ///
 /// </summary>
 public void Reset()
 {
     if (nativeEnumIdList != null)
     {
         nativeEnumIdList.Reset();
     }
 }
Exemple #2
0
 public void Reset()
 {
     if (nativeEnumIdList is object)
     {
         Marshal.ThrowExceptionForHR((int)nativeEnumIdList.Reset());
     }
 }
Exemple #3
0
        /// <summary>
        /// Enumerates all children of this item. If this item is not a folder/container, this method will return an empty enumeration.
        /// </summary>
        /// <param name="filter">A filter for the types of children to enumerate.</param>
        /// <param name="parentWindow">The parent window.</param>
        /// <returns>An enumerated list of children matching the filter.</returns>
        public IEnumerable <ShellItem> EnumerateChildren(FolderItemFilter filter /*= FolderItemFilter.Folders | FolderItemFilter.IncludeHidden | FolderItemFilter.NonFolders | FolderItemFilter.IncludeSuperHidden */, System.Windows.Forms.IWin32Window parentWindow = null)
        {
            IEnumIDList eo = null;

            try
            {
                eo = iShellFolder.EnumObjects(IWin2Ptr(parentWindow, false), (SHCONTF)filter);
            }
            catch (Exception e) { Debug.WriteLine($"Unable to enum children in folder: {e.Message}"); }
            if (eo != null)
            {
                foreach (var p in new Collections.IEnumFromNext <IntPtr>((out IntPtr p) => eo.Next(1, out p, out var f).Succeeded&& f == 1, () => { try { eo.Reset(); } catch { } }))
                {
                    ShellItem i = null;
                    try { i = this[new PIDL(p)]; } catch (Exception e) { Debug.WriteLine($"Unable to open folder child: {e.Message}"); }
                    if (i != null)
                    {
                        yield return(i);
                    }
                }
                Marshal.ReleaseComObject(eo);
            }
        }