static int ChangeFolder(ShellDebuggerModel model, IntPtr pidl,
SBSP wFlags, IShellFolder folderTmp, IntPtr pidlTmp)
{
model.currentFolder = folderTmp;
var Form = model.Form;
FOLDERSETTINGS fs = new FOLDERSETTINGS();
IShellView lastIShellView = model.ShellView;
IShellView2 lastIShellView2 = model.ShellView as IShellView2;
if (lastIShellView != null)
{
lastIShellView.GetCurrentInfo(ref fs);
}
// Copy the old folder settings
else
{
fs = new FOLDERSETTINGS();
fs.fFlags = ShellDebuggerModel.folderFlags;
fs.ViewMode = ShellDebuggerModel.folderViewMode;
}
// Create the IShellView
IntPtr iShellViewPtr;
var shellViewGuid = typeof(IShellView).GUID;
var hr = ShellObject.CreateViewObject(folderTmp, Form.Handle,
ref shellViewGuid, out iShellViewPtr);
if (hr != WinError.S_OK)
{
shellViewGuid = typeof(IShellView).GUID;
hr = ShellObject.CreateViewObject(folderTmp, Form.Handle,
ref shellViewGuid, out iShellViewPtr);
}
if (hr == WinError.S_OK)
{
model.ShellView = null;
model.ShellView = (IShellView) // IShellView2
Marshal.GetObjectForIUnknown(iShellViewPtr);
//if (model.ShellView == null)
// model.ShellView = (IShellView)
// Marshal.GetObjectForIUnknown(iShellViewPtr);
// int CreateViewWindow2(SV2CVW2_PARAMS lpParams);
var hWndListView = IntPtr.Zero;
RECT rc =
new RECT(0, 0,
Form.ClientSize.Width,
Form.ClientSize.Height);
int res;
model.lastViewPidl = IntPtr.Zero;
var shellView = model.ShellView;
try
{
// Create the actual list view.
res = shellView.CreateViewWindow(lastIShellView, ref fs,
model, ref rc, ref hWndListView);
model.hWndListView = hWndListView;
shellView.EnableModeless(true);
}
catch (COMException)
{
return(WinError.E_FAIL);
}
if (res < 0)
{
return(WinError.E_FAIL);
}
// Release the old IShellView
if (lastIShellView != null)
{
lastIShellView.GetCurrentInfo(ref fs);
lastIShellView.UIActivate(SVUIA_STATUS.SVUIA_DEACTIVATE);
lastIShellView.DestroyViewWindow();
}
// Set focus to the IShellView
model.ShellView.UIActivate(SVUIA_STATUS.SVUIA_ACTIVATE_FOCUS);
model.currentAbsolutePidl = pidlTmp;
if (model.lastViewPidl != IntPtr.Zero)
{
// var lastItem = model.LastSelected;
}
//else
//{
// // empty list
//}
}
return(WinError.S_OK);
}
public ShellDebuggerForm()
{
InitializeComponent();
Model = new ShellDebuggerModel(this);
}
public static int BrowseObject(this ShellDebuggerModel model, IntPtr pidl, SBSP wFlags)
{
int hr;
IntPtr folderTmpPtr;
IShellFolder folderTmp = null;
IntPtr pidlTmp;
// We'll need the shell folder GUID.
var shellFolderGuid = typeof(IShellFolder).GUID;
var desktopFolder = model.DesktopFolder;
var currentFolder = model.currentFolder;
var currentAbsolutePidl = model.currentAbsolutePidl;
// Check to see if we have a desktop pidl, relative pidl or absolite pidl.
if (Shell32.ILIsEqual(pidl, model.DesktopFolderPidl))
{
// The provided PIDL is the desktop folder.
pidlTmp = Shell32.ILClone(model.DesktopFolderPidl);
folderTmp = model.DesktopFolder;
}
else if ((wFlags & SBSP.SBSP_RELATIVE) != 0)
{
// SBSP_RELATIVE - pidl is relative from the current folder
if ((hr = currentFolder.BindToObject(pidl, IntPtr.Zero,
shellFolderGuid,
out folderTmpPtr)) != WinError.S_OK)
{
return(WinError.E_FAIL);
}
pidlTmp = Shell32.ILCombine(currentAbsolutePidl, pidl);
folderTmp = (IShellFolder)Marshal.GetObjectForIUnknown(folderTmpPtr);
}
else
{
// SBSP_ABSOLUTE - pidl is an absolute pidl (relative from desktop)
pidlTmp = Shell32.ILClone(pidl);
if ((hr = desktopFolder.BindToObject(pidlTmp, IntPtr.Zero,
shellFolderGuid,
out folderTmpPtr)) != WinError.S_OK)
{
return(WinError.E_FAIL);
}
folderTmp = (IShellFolder)Marshal.GetObjectForIUnknown(folderTmpPtr);
}
if (folderTmp == null)
{
Shell32.ILFree(pidlTmp);
return(WinError.E_FAIL);
}
// Check that we have a new pidl
if (Shell32.ILIsEqual(pidlTmp, currentAbsolutePidl))
{
Shell32.ILFree(pidlTmp);
return(WinError.S_OK);
}
model.hWndListView = IntPtr.Zero;
model.lastViewPidl = IntPtr.Zero;
var ret = ChangeFolder(model, pidl, wFlags, folderTmp, pidlTmp);
//var path = PidlManager.GetPidlDisplayName(pidlTmp);
//if (path == "Control Panel" || model.lastViewPidl == IntPtr.Zero)
//{
// IEnumIDList ppenumIDList = null;
// var hr3 = folderTmp.EnumObjects(model.Form.Handle,
// SHCONTF.SHCONTF_INCLUDEHIDDEN | SHCONTF.SHCONTF_INCLUDESUPERHIDDEN | SHCONTF.SHCONTF_NONFOLDERS, // | SHCONTF.SHCONTF_FOLDERS ,
// out ppenumIDList);
// if (ppenumIDList == null) // if empty list
// {
// IntPtr iShellFolderPtr = IntPtr.Zero;
// var guidFolder2 = typeof(IShellFolder2).GUID;
// folderTmpPtr = IntPtr.Zero;
// if ((hr = desktopFolder.BindToObject(pidlTmp, IntPtr.Zero,
// ref guidFolder2, // shellFolderGuid,
// out folderTmpPtr)) == WinError.S_OK)
// {
// folderTmp = (IShellFolder2)Marshal.GetObjectForIUnknown(folderTmpPtr);
// var hr2 = ShellObject.CreateViewObject(folderTmp, model.Form.Handle, ref guidFolder2, out iShellFolderPtr);
// }
// if (iShellFolderPtr != IntPtr.Zero)
// {
// var ShellFolder = (IShellFolder2)
// Marshal.GetObjectForIUnknown(iShellFolderPtr);
// }
// }
//}
return(ret == WinError.S_OK ? WinError.S_OK : WinError.E_FAIL);
}
