/// <summary>
/// Is the current <paramref name="checkedItem">Item</paramref> in the <paramref name="currentFolder">Folder</paramref>?
/// </summary>
/// <param name="checkedItem">The current item who's container/parent you want to check</param>
/// <param name="currentFolder">The folder you are looking for</param>
/// <returns>Is the current <paramref name="checkedItem">Item</paramref> in the <paramref name="currentFolder">Folder</paramref>?</returns>
/// <remarks>
/// 1. Special Logic for Library folders (.library-ms)
/// </remarks>
public static Boolean IsInCurrentFolder(this IListItemEx checkedItem, IListItemEx currentFolder)
{
var isLibraryContainer = currentFolder?.Extension == ".library-ms";
if (isLibraryContainer)
{
var library = ShellLibrary.Load(currentFolder.DisplayName, true);
var libraryFolders = library.Select(w => w).ToArray();
if (libraryFolders.Count(
c => c.ParsingName.Equals(checkedItem.Parent?.ParsingName, StringComparison.InvariantCultureIgnoreCase)) > 0)
{
library.Close();
return(true);
}
library.Close();
return(false);
}
else
{
return(checkedItem?.Parent?.ParsingName == currentFolder?.ParsingName);
}
}
