/// <summary>
/// Creates a plugin instance when a new text editor is opened
/// </summary>
public void VsTextViewCreated(IVsTextView adapter)
{
IWpfTextView view = adapterFactory.GetWpfTextView(adapter);
if (view == null)
return;
ITextDocument document;
if (!docFactory.TryGetTextDocument(view.TextDataModel.DocumentBuffer, out document))
return;
IObjectWithSite iows = adapter as IObjectWithSite;
if (iows == null)
return;
System.IntPtr p;
iows.GetSite(typeof(IServiceProvider).GUID, out p);
if (p == System.IntPtr.Zero)
return;
IServiceProvider isp = Marshal.GetObjectForIUnknown(p) as IServiceProvider;
if (isp == null)
return;
ServiceProvider sp = new ServiceProvider(isp);
DTE dte = sp.GetService(typeof(DTE)) as DTE;
sp.Dispose();
new Plugin(view, document, dte);
}
/// <summary>
/// Returns an IVsTextView for the given file path, if the given file is open in Visual Studio.
/// </summary>
/// <param name="filePath">Full Path of the file you are looking for.</param>
/// <returns>The IVsTextView for this file, if it is open, null otherwise.</returns>
internal static IVsTextView GetIVsTextView(string filePath, bool setfocus = false)
{
var dte2 = (EnvDTE80.DTE2)Microsoft.VisualStudio.Shell.Package.GetGlobalService(typeof(Microsoft.VisualStudio.Shell.Interop.SDTE));
var sp = (Microsoft.VisualStudio.OLE.Interop.IServiceProvider)dte2;
var serviceProvider = new Microsoft.VisualStudio.Shell.ServiceProvider(sp);
try
{
IVsUIHierarchy uiHierarchy;
uint itemID;
IVsWindowFrame windowFrame;
if (!VsShellUtilities.IsDocumentOpen(serviceProvider, filePath, Guid.Empty, out uiHierarchy, out itemID, out windowFrame))
{
VsShellUtilities.OpenDocument(serviceProvider, filePath);
}
if (VsShellUtilities.IsDocumentOpen(serviceProvider, filePath, Guid.Empty, out uiHierarchy, out itemID, out windowFrame))
{
// Get the IVsTextView from the windowFrame.
IVsTextView view = VsShellUtilities.GetTextView(windowFrame);
if (setfocus)
{
windowFrame.Show();
}
return(view);
}
return(null);
}
finally
{
serviceProvider.Dispose();
}
}
private static void CleanupFields()
{
if (container != null)
{
container.Dispose();
container = null;
}
if (serviceProvider != null)
{
serviceProvider.Dispose();
serviceProvider = null;
}
if (composition != null)
{
composition.Dispose();
composition = null;
}
if (globalCatalog != null)
{
globalCatalog.Dispose();
globalCatalog = null;
}
componentHost = null;
catalogProvider = null;
localComponentModel = null;
}
public virtual int Close()
{
if (this.site != null)
{
if (this.editorFactory != null)
{
Guid editorGuid = this.editorFactory.GetType().GUID;
IVsRegisterEditors vre = (IVsRegisterEditors)site.GetService(typeof(SVsRegisterEditors));
vre.UnregisterEditor(this.editorFactoryCookie);
this.editorFactory.Close();
this.editorFactory = null;
}
if (this.projectFactory != null)
{
IVsRegisterProjectTypes rpt = (IVsRegisterProjectTypes)this.site.GetService(typeof(IVsRegisterProjectTypes));
if (rpt != null)
{
rpt.UnregisterProjectType(this.projectFactoryCookie);
}
this.projectFactoryCookie = 0;
this.projectFactory.Close();
this.projectFactory = null;
}
}
foreach (ILanguageService svc in this.languageServices.Values)
{
svc.Done();
}
this.languageServices.Clear();
if (this.componentID != 0)
{
this.componentManager.FRevokeComponent(this.componentID);
this.componentID = 0;
}
this.componentManager = null;
if (site != null)
{
site.Dispose();
}
this.site = null;
GC.Collect();
return(0);
}
/// <include file='doc\WindowPane.uex' path='docs/doc[@for="WindowPane.IVsWindowPane.SetSite"]/*' />
/// <internalonly/>
/// <devdoc>
/// IVsWindowPane implementation.
/// </devdoc>
int IVsWindowPane.SetSite(IOleServiceProvider p)
{
// The siting mechanism works as follows: If the
// parent provider provides ServiceProviderHierarchy
// as a service we will insert our service provider in
// the WindowPaneSite slot of the hierarchy.
// If, however, it does not provide
// this service, we will create a new
// ServiceProvider that will be used to resolve
// services through this site.
//
if (_provider != null)
{
_provider.Dispose();
_provider = null;
}
IObjectWithSite ows = GetService(typeof(IObjectWithSite)) as IObjectWithSite;
ServiceProviderHierarchy serviceHierarchy = GetService(typeof(ServiceProviderHierarchy)) as ServiceProviderHierarchy;
if (serviceHierarchy != null)
{
ServiceProvider sp = (p == null ? null : new ServiceProvider(p));
serviceHierarchy[ServiceProviderHierarchyOrder.WindowPaneSite] = sp;
}
else if (ows != null)
{
ows.SetSite(p);
}
else
{
if (p != null)
{
_provider = new ServiceProvider(p);
}
}
if (p != null)
{
Initialize();
}
return(NativeMethods.S_OK);
}
