public void GetPCChildItems()
{
int iCnt = 0;
foreach (var item in Browser.GetChildItems(KF_IID.ID_FOLDERID_ComputerFolder))
{
// First item is null if we are looking at an item under the desktop item
var fullIdList = (item.ParentIdList != null ?
PidlManager.Combine(item.ParentIdList, item.ChildIdList) :
item.ChildIdList);
IKnownFolderProperties props = null;
using (var kf = KnownFolderHelper.FromPIDL(fullIdList))
{
if (kf != null)
{
props = KnownFolderHelper.GetFolderProperties(kf.Obj);
Assert.IsTrue(props != null);
}
}
Assert.IsTrue(item != null);
iCnt++;
}
Assert.IsTrue(iCnt > 0);
}
private void OnOpen(object sender, EventArgs eventArgs)
{
SHELLEXECUTEINFO sei = new SHELLEXECUTEINFO();
sei.cbSize = Marshal.SizeOf(sei);
sei.fMask = SEE.SEE_MASK_IDLIST | SEE.SEE_MASK_CLASSNAME;
var fullPidl = PidlManager.IdListToPidl(PidlManager.Combine(_folderIdList, _folderItemIdLists[0]));
sei.lpIDList = fullPidl;
sei.lpClass = "folder";
sei.hwnd = CurrentInvokeCommandInfo.WindowHandle;
sei.nShow = CurrentInvokeCommandInfo.ShowCommand;
sei.lpVerb = "open"; // todo parameter open.
Shell32.ShellExecuteEx(ref sei);
PidlManager.DeletePidl(fullPidl);
}
public static void OpenSystemMenu(ShellItem itemHit, Control ctrl, int x, int y)
{
// The shell folder we use to get the UI object is either the folder itself if the
// item is a folder, or the parent folder otherwise.
var shellFolder = itemHit.IsFolder ? itemHit.ShellFolderInterface : itemHit.ParentItem.ShellFolderInterface;
// The item pidl is either the folder if the item is a folder, or the combined pidl otherwise.
var fullIdList = itemHit.IsFolder
? PidlManager.PidlToIdlist(itemHit.PIDL)
: PidlManager.Combine(
PidlManager.PidlToIdlist(itemHit.ParentItem.PIDL),
PidlManager.PidlToIdlist(itemHit.RelativePIDL));
// Get the UI object of the context menu.
IntPtr[] apidl = new IntPtr[] { PidlManager.IdListToPidl(fullIdList) };
// PidlManager.PidlsToAPidl(new IntPtr[] { PidlManager.IdListToPidl(fullIdList) });
IntPtr ppv = IntPtr.Zero;
shellFolder.GetUIObjectOf(ctrl.Handle, 1,
apidl,
Shell32.IID_IContextMenu, 0,
out ppv);
// If we have an item, cast it.
if (ppv != IntPtr.Zero)
{
// desktop menu
var contextMenu = Marshal.GetObjectForIUnknown(ppv) as IContextMenu; // IContextMenuSharp
var popupMenu = new ContextMenu();
contextMenu.QueryContextMenu(popupMenu.Handle, 0, 0, 65525, CMF.CMF_EXPLORE);
popupMenu.Show(ctrl, new Point(x, y));
return;
}
}
private void OpenItemContextMenu(ShellItem itemHit, int x, int y)
{
// TODO: we need a min and max for the menu items.
// see http://www.codeproject.com/Articles/4025/Use-Shell-ContextMenu-in-your-applications for more
// The shell folder we use to get the UI object is either the folder itself if the
// item is a folder, or the parent folder otherwise.
var shellFolder = itemHit.IsFolder ? itemHit.ShellFolderInterface : itemHit.ParentItem.ShellFolderInterface;
// The item pidl is either the folder if the item is a folder, or the combined pidl otherwise.
var fullIdList = itemHit.IsFolder
? PidlManager.PidlToIdlist(itemHit.PIDL)
: PidlManager.Combine(PidlManager.PidlToIdlist(itemHit.ParentItem.PIDL),
PidlManager.PidlToIdlist(itemHit.RelativePIDL));
// Get the UI object of the context menu.
IntPtr apidl = PidlManager.PidlsToAPidl(new IntPtr[] { PidlManager.IdListToPidl(fullIdList) });
IntPtr ppv = IntPtr.Zero;
shellFolder.GetUIObjectOf(Handle, 1, apidl, Shell32.IID_IContextMenu, 0,
out ppv);
// If we have an item, cast it.
if (ppv != IntPtr.Zero)
{
IContextMenu contextMenu = (IContextMenu)Marshal.GetObjectForIUnknown(ppv);
var popupMenu = new ContextMenu();
contextMenu.QueryContextMenu(popupMenu.Handle, 0, 0, 65525, CMF.CMF_EXPLORE);
popupMenu.Show(this, new Point(x, y));
}
}
