public static ContextMenu GetContextMenuForFiles(string[] filePathList, Shell32.CMF flags, Func <string, bool> itemFilter = null)
{
List <ShellItem> shellItems = new List <ShellItem>();
try
{
foreach (var fp in filePathList.Where(x => !string.IsNullOrEmpty(x)))
{
shellItems.Add(new ShellItem(fp));
}
return(GetContextMenuForFiles(shellItems.ToArray(), flags, itemFilter));
}
catch (ArgumentException)
{
// Return empty context menu
return(null);
}
finally
{
foreach (var si in shellItems)
{
si.Dispose();
}
}
}
public static ContextMenu GetContextMenuForFiles(string[] filePathList, Shell32.CMF flags, Func <string, bool> itemFilter = null)
{
List <ShellItem> shellItems = new List <ShellItem>();
try
{
foreach (var fp in filePathList.Where(x => !string.IsNullOrEmpty(x)))
{
shellItems.Add(ShellFolderExtensions.GetShellItemFromPathOrPidl(fp));
}
return(GetContextMenuForFiles(shellItems.ToArray(), flags, itemFilter));
}
catch (Exception ex) when(ex is ArgumentException || ex is FileNotFoundException)
{
// Return empty context menu
return(null);
}
finally
{
foreach (var si in shellItems)
{
si.Dispose();
}
}
}
public static ContextMenu GetContextMenuForFiles(ShellItem[] shellItems, Shell32.CMF flags, Func <string, bool> itemFilter = null)
{
if (shellItems == null || !shellItems.Any())
{
return(null);
}
using var sf = shellItems.First().Parent; // HP: the items are all in the same folder
Shell32.IContextMenu menu = sf.GetChildrenUIObjects <Shell32.IContextMenu>(null, shellItems);
var hMenu = User32.CreatePopupMenu();
menu.QueryContextMenu(hMenu, 0, 1, 0x7FFF, flags);
var contextMenu = new ContextMenu(menu, hMenu);
ContextMenu.EnumMenuItems(menu, hMenu, contextMenu.Items, itemFilter);
return(contextMenu);
}
private static ContextMenu GetContextMenuForFolder(ShellFolder shellFolder, Shell32.CMF flags, Func <string, bool> itemFilter = null)
{
if (shellFolder == null)
{
return(null);
}
var sv = shellFolder.GetViewObject <Shell32.IShellView>(null);
Shell32.IContextMenu menu = sv.GetItemObject <Shell32.IContextMenu>(Shell32.SVGIO.SVGIO_BACKGROUND);
var hMenu = User32.CreatePopupMenu();
menu.QueryContextMenu(hMenu, 0, 1, 0x7FFF, flags);
var contextMenu = new ContextMenu(menu, hMenu, new[] { shellFolder.ParsingName });
ContextMenu.EnumMenuItems(menu, hMenu, contextMenu.Items, itemFilter);
return(contextMenu);
}
public static ContextMenu GetContextMenuForFolder(string folderPath, Shell32.CMF flags, Func <string, bool> itemFilter = null)
{
ShellFolder fsi = null;
try
{
fsi = new ShellFolder(folderPath);
return(GetContextMenuForFolder(fsi, flags, itemFilter));
}
catch (Exception ex) when(ex is ArgumentException || ex is FileNotFoundException)
{
// Return empty context menu
return(null);
}
finally
{
fsi?.Dispose();
}
}
