public static void OpenDocument(ServiceProvider provider, string path)
{
IVsUIHierarchy hierarchy;
uint itemID;
IVsWindowFrame windowFrame;
IVsTextView view;
VsShell.OpenDocument(provider, path, out hierarchy, out itemID, out windowFrame, out view);
}
/// <summary>
/// Here we simply host the visual studio core text editor.
/// </summary>
public virtual void CreateEditorInstance(uint createDocFlags, string moniker,
string physicalView, IVsHierarchy pHier, uint itemid, IntPtr existingDocData,
out IntPtr docView, out IntPtr docData, out string editorCaption,
out Guid cmdUI, out int cancelled)
{
string ext = Path.GetExtension(moniker).ToLower();
if (ext.StartsWith("."))
{
ext = ext.Substring(1);
}
bool takeover = CheckAllFileTypes() && !this.IsRegisteredExtension(ext);
if (takeover && !IsOurKindOfFile(moniker))
{
throw new System.Runtime.InteropServices.COMException("", (int)VsConstants.VS_E_UNSUPPORTEDFORMAT);
}
IVsTextLines buffer = null;
if (existingDocData != IntPtr.Zero)
{
buffer = (IVsTextLines)Marshal.GetTypedObjectForIUnknown(existingDocData, typeof(IVsTextLines));
}
else
{
buffer = (IVsTextLines)VsShell.CreateInstance(this.site, ref VsConstants.CLSID_VsTextBuffer, ref VsConstants.IID_IVsTextLines, typeof(IVsTextLines));
}
IObjectWithSite objWithSite = (IObjectWithSite)buffer;
objWithSite.SetSite(this.site.Unwrap());
object window = CreateEditorView(moniker, buffer, physicalView, out editorCaption, out cmdUI);
if (takeover)
{
Guid langSid = GetLanguageSID();
if (langSid != Guid.Empty)
{
buffer.SetLanguageServiceID(ref langSid);
IVsUserData vud = (IVsUserData)buffer;
vud.SetData(ref VsConstants.GUID_VsBufferDetectLangSID, false);
}
// todo: for some reason my commands are disabled when we go through this
// code path...
}
docView = Marshal.GetIUnknownForObject(window);
docData = Marshal.GetIUnknownForObject(buffer);
// VS core editor is the primary command handler
cancelled = 0;
}
public virtual object CreateEditorView(string moniker, IVsTextLines buffer, string physicalView, out string editorCaption, out Guid cmdUI)
{
IVsCodeWindow window = (IVsCodeWindow)VsShell.CreateInstance(this.site, ref VsConstants.CLSID_VsCodeWindow, ref VsConstants.IID_IVsCodeWindow, typeof(IVsCodeWindow));
window.SetBuffer(buffer);
window.SetBaseEditorCaption(null);
window.GetEditorCaption(READONLYSTATUS.ROSTATUS_Unknown, out editorCaption);
Guid CMDUIGUID_TextEditor = new Guid(0x8B382828, 0x6202, 0x11d1, 0x88, 0x70, 0x00, 0x00, 0xF8, 0x75, 0x79, 0xD2);
cmdUI = CMDUIGUID_TextEditor;
return(window);
}
public virtual void SetSite(Microsoft.VisualStudio.OLE.Interop.IServiceProvider site)
{
this.site = new ServiceProvider(site);
this.editorFactory = CreateEditorFactory();
if (this.editorFactory != null)
{
this.editorFactory.SetSite(site);
Guid editorGuid = this.editorFactory.GetType().GUID;
IVsRegisterEditors vre = (IVsRegisterEditors)this.site.QueryService(VsConstants.SID_SVsRegisterEditors, typeof(IVsRegisterEditors));
vre.RegisterEditor(ref editorGuid, editorFactory, out this.editorFactoryCookie);
}
this.projectFactory = CreateProjectFactory();
if (this.projectFactory != null)
{
this.projectFactory.SetSite(site);
IVsRegisterProjectTypes rpt = (IVsRegisterProjectTypes)this.site.QueryService(VsConstants.SID_IVsRegisterProjectTypes, typeof(IVsRegisterProjectTypes));
if (rpt != null)
{
Guid projectType = this.projectFactory.GetType().GUID;
rpt.RegisterProjectType(ref projectType, this.projectFactory, out this.projectFactoryCookie);
}
}
uint lcid = VsShell.GetProviderLocale(this.site);
languageServices = new Hashtable();
string thisPackage = "{" + this.GetType().GUID.ToString() + "}";
ServiceProvider thisSite = new ServiceProvider((Microsoft.VisualStudio.OLE.Interop.IServiceProvider) this);
ILocalRegistry3 localRegistry = (ILocalRegistry3)this.site.QueryService(VsConstants.SID_SLocalRegistry, typeof(ILocalRegistry3));
string root = null;
if (localRegistry != null)
{
localRegistry.GetLocalRegistryRoot(out root);
}
using (RegistryKey rootKey = Registry.LocalMachine.OpenSubKey(root)) {
if (rootKey != null)
{
using (RegistryKey languages = rootKey.OpenSubKey("Languages\\Language Services")) {
if (languages != null)
{
foreach (string languageName in languages.GetSubKeyNames())
{
using (RegistryKey langKey = languages.OpenSubKey(languageName)) {
object pkg = langKey.GetValue("Package");
if (pkg is string && (string)pkg == thisPackage)
{
object guid = langKey.GetValue(null);
if (guid is string)
{
Guid langGuid = new Guid((string)guid);
if (!this.languageServices.Contains(langGuid.ToString()))
{
LanguageService svc = CreateLanguageService(ref langGuid);
if (svc != null)
{
svc.Init(thisSite, ref langGuid, lcid, GetFileExtensions(rootKey, (string)guid));
this.languageServices.Add(langGuid.ToString(), svc);
}
}
}
}
}
}
}
}
}
}
//register with ComponentManager for Idle processing
this.componentManager = (IOleComponentManager)this.site.QueryService(VsConstants.SID_SOleComponentManager, typeof(IOleComponentManager));
if (componentID == 0)
{
OLECRINFO[] crinfo = new OLECRINFO[1];
crinfo[0].cbSize = (uint)Marshal.SizeOf(typeof(OLECRINFO));
crinfo[0].grfcrf = (uint)OLECRF.olecrfNeedIdleTime |
(uint)OLECRF.olecrfNeedPeriodicIdleTime;
crinfo[0].grfcadvf = (uint)OLECADVF.olecadvfModal |
(uint)OLECADVF.olecadvfRedrawOff |
(uint)OLECADVF.olecadvfWarningsOff;
crinfo[0].uIdleTimeInterval = 1000;
this.componentManager.FRegisterComponent(this, crinfo, out componentID);
}
}