protected override IWpfTextViewHost /*!*/ CreateTextViewHost()
{
var adapterFactory = ComponentModel.GetService <IVsEditorAdaptersFactoryService>();
var provider = (Microsoft.VisualStudio.OLE.Interop.IServiceProvider)_window.GetService(typeof(Microsoft.VisualStudio.OLE.Interop.IServiceProvider));
// create the buffer adapter and initialize it
IVsTextBuffer bufferAdapter = adapterFactory.CreateVsTextBufferAdapter(provider, ContentType);
int result = bufferAdapter.InitializeContent("", 0);
bufferAdapter.SetLanguageServiceID(_window.LanguageServiceGuid);
// ITextEditor is available only after InitializeContent was called:
ITextBuffer textBuffer = adapterFactory.GetDataBuffer(bufferAdapter);
// we need to set IReplProptProvider property before TextViewHost is instantiated so that ReplPromptTaggerProvider can bind to it
if (Evaluator.DisplayPromptInMargin)
{
textBuffer.Properties.AddProperty(typeof(IReplPromptProvider), this);
}
// Create and inititalize text view adapter.
// WARNING: This might trigger various services like IntelliSense, margins, taggers, etc.
IVsTextView textViewAdapter = adapterFactory.CreateVsTextViewAdapter(provider, GetReplRoles());
((IVsWindowPane)textViewAdapter).SetSite(provider);
// make us a code window so we'll have the same colors as a normal code window.
IVsTextEditorPropertyContainer propContainer;
((IVsTextEditorPropertyCategoryContainer)textViewAdapter).GetPropertyCategory(Microsoft.VisualStudio.Editor.DefGuidList.guidEditPropCategoryViewMasterSettings, out propContainer);
propContainer.SetProperty(VSEDITPROPID.VSEDITPROPID_ViewComposite_AllCodeWindowDefaults, true);
textViewAdapter.Initialize(
(IVsTextLines)bufferAdapter,
IntPtr.Zero,
(uint)TextViewInitFlags.VIF_HSCROLL | (uint)TextViewInitFlags.VIF_VSCROLL,
new[] { new INITVIEW {
fSelectionMargin = 0, fWidgetMargin = 0, fVirtualSpace = 0, fDragDropMove = 1
} }
);
// disable change tracking because everything will be changed
var res = adapterFactory.GetWpfTextViewHost(textViewAdapter);
res.TextView.Options.SetOptionValue(DefaultTextViewHostOptions.ChangeTrackingId, false);
return(res);
}
