void CreateShellView() { IShellView previous = m_ComInterface; Rectangle bounds = ClientRectangle; FOLDERSETTINGS folderSettings = new FOLDERSETTINGS(); // Create an IShellView object. m_ComInterface = CreateViewObject(m_CurrentFolder, Handle); // Set the FOLDERSETTINGS. folderSettings.ViewMode = (FOLDERVIEWMODE)m_View; if (!m_ShowWebView) { folderSettings.fFlags |= FOLDERFLAGS.NOWEBVIEW; } if (!m_MultiSelect) { folderSettings.fFlags |= FOLDERFLAGS.SINGLESEL; } // Tell the IShellView object to create a view window and // activate it. try { m_ComInterface.CreateViewWindow(previous, ref folderSettings, GetShellBrowser(), ref bounds, out m_ShellViewWindow); } catch (COMException ex) { // If the operation was cancelled by the user (for example // because an empty removable media drive was selected, // then "Cancel" pressed in the resulting dialog) convert // the exception into something more meaningfil. if (ex.ErrorCode == unchecked ((int)0x800704C7U)) { throw new UserAbortException(ex); } } m_ComInterface.UIActivate(1); // Disable the window if in design mode, so that user input is // passed onto the designer. if (DesignMode) { User32.EnableWindow(m_ShellViewWindow, false); } // Destroy the previous view window. if (previous != null) { previous.DestroyViewWindow(); } }
int IShellBrowser.BrowseObject(IntPtr pidl, SBSP wFlags) { if (this.InvokeRequired) { AutoResetEvent theEvent = new AutoResetEvent(false); int result = WinError.E_FAIL; this.Invoke((Action)(() => { result = ((IShellBrowser)this).BrowseObject(pidl, wFlags); theEvent.Set(); })); theEvent.WaitOne(); return(result); } int hr; IntPtr folderTmpPtr; IShellFolder folderTmp; IntPtr pidlTmp; // We'll need the shell folder GUID. var shellFolderGuid = typeof(IShellFolder).GUID; var shellViewGuid = typeof(IShellView).GUID; // Check to see if we have a desktop pidl, relative pidl or absolite pidl. if (Shell32.ILIsEqual(pidl, desktopFolderPidl)) { // The provided PIDL is the desktop folder. pidlTmp = Shell32.ILClone(desktopFolderPidl); folderTmp = desktopFolder; } else if ((wFlags & SBSP.SBSP_RELATIVE) != 0) { // SBSP_RELATIVE - pidl is relative from the current folder if ((hr = currentFolder.BindToObject(pidl, IntPtr.Zero, ref shellFolderGuid, out folderTmpPtr)) != WinError.S_OK) { return(hr); } 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, ref shellFolderGuid, out folderTmpPtr)) != WinError.S_OK) { return(hr); } 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); } currentFolder = folderTmp; FOLDERSETTINGS fs = new FOLDERSETTINGS(); IShellView lastIShellView = shellView; if (lastIShellView != null) { lastIShellView.GetCurrentInfo(ref fs); } // Copy the old folder settings else { fs = new FOLDERSETTINGS(); fs.fFlags = folderFlags; fs.ViewMode = folderViewMode; } // Create the IShellView IntPtr iShellViewPtr; hr = folderTmp.CreateViewObject(Handle, ref shellViewGuid, out iShellViewPtr); if (hr == WinError.S_OK) { shellView = (IShellView) Marshal.GetObjectForIUnknown(iShellViewPtr); hWndListView = IntPtr.Zero; RECT rc = new RECT(0, 0, ClientSize.Width, ClientSize.Height); int res; try { // Create the actual list view. res = shellView.CreateViewWindow(lastIShellView, ref fs, this, ref rc, ref hWndListView); } 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 shellView.UIActivate(SVUIA_STATUS.SVUIA_ACTIVATE_FOCUS); currentAbsolutePidl = pidlTmp; } return(WinError.S_OK); }
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); }