public static ShellLibraryItem GetShellLibraryItem(ShellLibrary library, string filePath)
{
var libraryItem = new ShellLibraryItem
{
FullPath = filePath,
AbsolutePath = library.GetDisplayName(ShellItemDisplayString.DesktopAbsoluteParsing),
RelativePath = library.GetDisplayName(ShellItemDisplayString.ParentRelativeParsing),
DisplayName = library.GetDisplayName(ShellItemDisplayString.NormalDisplay),
IsPinned = library.PinnedToNavigationPane,
};
var folders = library.Folders;
if (folders.Count > 0)
{
libraryItem.DefaultSaveFolder = library.DefaultSaveFolder.FileSystemPath;
libraryItem.Folders = folders.Select(f => f.FileSystemPath).ToArray();
}
return(libraryItem);
}
public string CreateNewLibrary(string name)
{
string endname = name;
int suffix = 0;
ShellLibrary lib = null;
try
{
lib = ShellLibrary.Load(endname, true);
}
catch
{
}
if (lib != null)
{
do
{
endname = String.Format(name + "({0})",
++suffix);
try
{
lib = ShellLibrary.Load(endname, true);
}
catch
{
lib = null;
}
} while (lib != null);
}
ShellLibrary libcreate = new ShellLibrary(endname, false);
return libcreate.GetDisplayName(DisplayNameType.Default);
}
private async Task HandleShellLibraryMessage(Dictionary <string, object> message)
{
switch ((string)message["action"])
{
case "Enumerate":
// Read library information and send response to UWP
var enumerateResponse = await Win32API.StartSTATask(() =>
{
var response = new ValueSet();
try
{
var libraryItems = new List <ShellLibraryItem>();
// https://docs.microsoft.com/en-us/windows/win32/search/-search-win7-development-scenarios#library-descriptions
var libFiles = Directory.EnumerateFiles(ShellLibraryItem.LibrariesPath, "*" + ShellLibraryItem.EXTENSION);
foreach (var libFile in libFiles)
{
using var shellItem = ShellItem.Open(libFile);
if (shellItem is ShellLibrary library)
{
libraryItems.Add(ShellFolderExtensions.GetShellLibraryItem(library, libFile));
}
}
response.Add("Enumerate", JsonConvert.SerializeObject(libraryItems));
}
catch (Exception e)
{
Program.Logger.Warn(e);
}
return(response);
});
await Win32API.SendMessageAsync(connection, enumerateResponse, message.Get("RequestID", (string)null));
break;
case "Create":
// Try create new library with the specified name and send response to UWP
var createResponse = await Win32API.StartSTATask(() =>
{
var response = new ValueSet();
try
{
using var library = new ShellLibrary((string)message["library"], Shell32.KNOWNFOLDERID.FOLDERID_Libraries, false);
response.Add("Create", JsonConvert.SerializeObject(ShellFolderExtensions.GetShellLibraryItem(library, library.GetDisplayName(ShellItemDisplayString.DesktopAbsoluteParsing))));
}
catch (Exception e)
{
Program.Logger.Warn(e);
}
return(response);
});
await Win32API.SendMessageAsync(connection, createResponse, message.Get("RequestID", (string)null));
break;
case "Update":
// Update details of the specified library and send response to UWP
var updateResponse = await Win32API.StartSTATask(() =>
{
var response = new ValueSet();
try
{
var folders = message.ContainsKey("folders") ? JsonConvert.DeserializeObject <string[]>((string)message["folders"]) : null;
var defaultSaveFolder = message.Get("defaultSaveFolder", (string)null);
var isPinned = message.Get("isPinned", (bool?)null);
bool updated = false;
var libPath = (string)message["library"];
using var library = ShellItem.Open(libPath) as ShellLibrary;
if (folders != null)
{
if (folders.Length > 0)
{
var foldersToRemove = library.Folders.Where(f => !folders.Any(folderPath => string.Equals(folderPath, f.FileSystemPath, StringComparison.OrdinalIgnoreCase)));
foreach (var toRemove in foldersToRemove)
{
library.Folders.Remove(toRemove);
updated = true;
}
var foldersToAdd = folders.Distinct(StringComparer.OrdinalIgnoreCase)
.Where(folderPath => !library.Folders.Any(f => string.Equals(folderPath, f.FileSystemPath, StringComparison.OrdinalIgnoreCase)))
.Select(ShellItem.Open);
foreach (var toAdd in foldersToAdd)
{
library.Folders.Add(toAdd);
updated = true;
}
foreach (var toAdd in foldersToAdd)
{
toAdd.Dispose();
}
}
}
if (defaultSaveFolder != null)
{
library.DefaultSaveFolder = ShellItem.Open(defaultSaveFolder);
updated = true;
}
if (isPinned != null)
{
library.PinnedToNavigationPane = isPinned == true;
updated = true;
}
if (updated)
{
library.Commit();
var libField = typeof(ShellLibrary).GetField("folders", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
libField.SetValue(library, null); // Force library folder reload
response.Add("Update", JsonConvert.SerializeObject(ShellFolderExtensions.GetShellLibraryItem(library, libPath)));
}
}
catch (Exception e)
{
Program.Logger.Warn(e);
}
return(response);
});
await Win32API.SendMessageAsync(connection, updateResponse, message.Get("RequestID", (string)null));
break;
}
}
