| // Define the following in Guids.cs file public static Guid guidVBLangSvc = new Guid("{E34ACDC0-BAAE-11D0-88BF-00A0C9110049}"); public static Guid guidCmdUI_TextEditor = new Guid("{8B382828-6202-11d1-8870-0000F87579D2}"); // Using using Microsoft.VisualStudio.Shell.Interop; using OleInterop = Microsoft.VisualStudio.Ole.Interop; Guid guidTextLines = typeof(IVsTextLines).GUID; Guid guidCodeWindow = typeof(IVsCodeWindow).GUID; ; Guid guidNull = Guid.Empty; int[] position = new int[1]; IntPtr objPtr = IntPtr.Zero; // Use ILocalRegistry to create text buffer and code window ILocalRegistry localRegistry = (ILocalRegistry)GetService(typeof(ILocalRegistry)); Debug.Assert(localRegistry != null, "Unable to retrieve ILocalRegistry"); // Create a new text buffer int hr = localRegistry.CreateInstance(typeof(VsTextBufferClass).GUID, null, ref guidTextLines, Microsoft.VisualStudio.NativeMethods.CLSCTX_INPROC_SERVER, out objPtr); Debug.Assert(hr == 0, "Failed to create instance of TextBuffer"); IVsTextLines textLines = Marshal.GetObjectForIUnknown(objPtr) as IVsTextLines; Marshal.Release(objPtr); objPtr = IntPtr.Zero; // site it OleInterop.IServiceProvider sp = (OleInterop.IServiceProvider) GetService(typeof(OleInterop.IServiceProvider)); IObjectWithSite ows = (IObjectWithSite)textLines; ows.SetSite(sp); // Create a codewindow to use as our toolwindow. hr = localRegistry.CreateInstance(typeof(VsCodeWindowClass).GUID, null, ref guidCodeWindow, Microsoft.VisualStudio.NativeMethods.CLSCTX_INPROC_SERVER, out objPtr); Debug.Assert(hr == 0, "Failed to create instance of CodeWindow"); IVsCodeWindow codeWindow = Marshal.GetObjectForIUnknown(objPtr) as IVsCodeWindow; Marshal.Release(objPtr); objPtr = IntPtr.Zero; // Attached codewindow to buffer codeWindow.SetBuffer(textLines); // Use IVsUIShell::CreateToolWindow to create the frame. IVsUIShell vsUiShell = (IVsUIShell)GetService(typeof(SVsUIShell)); hr = vsUiShell.CreateToolWindow((uint) (__VSCREATETOOLWIN.CTW_fForceCreate), 0, codeWindow, ref guidNull, ref guidPersistenceSlot, ref guidNull, null, "VB Code Editor ToolWindow", position, out windowFrame); if(NativeMethods.Failed(hr)) return hr; // Make it a VB code window by default hr = textLines.SetLanguageServiceID(ref GuidList.guidVBLangSvc); // enable editor key bindings hr = windowFrame.SetGuidProperty( (int)__VSFPROPID.VSFPROPID_InheritKeyBindings, ref GuidList.guidCmdUI_TextEditor); | 