public void Detach()
{
var textEditor = editor.GetService<TextEditor>();
if (textEditor != null) {
var textView = textEditor.TextArea.TextView;
// Unregister our ITextEditorOptions instance from editor
var optionsService = textView.GetService<ITextEditorOptions>();
if ((optionsService != null) && (optionsService == options))
textView.Services.RemoveService(typeof(ITextEditorOptions));
// Reset TextEditor options, too?
if ((textEditor.Options != null) && (textEditor.Options == options.TextEditorOptions))
textEditor.Options = originalEditorOptions;
// remove the outline pad
if (textView != null) {
if (contentHost != null) {
textView.Services.RemoveService(typeof(IOutlineContentHost));
contentHost.Dispose();
contentHost = null;
}
textView.Services.RemoveService(typeof(CSharpTextEditorExtension));
}
}
codeManipulation.Dispose();
if (inspectionManager != null) {
inspectionManager.Dispose();
inspectionManager = null;
}
if (contextActionProviders != null) {
editor.ContextActionProviders.RemoveAll(contextActionProviders.Contains);
}
renderer.Dispose();
options = null;
this.editor = null;
}
public void Attach(ITextEditor editor)
{
this.editor = editor;
inspectionManager = new IssueManager(editor);
codeManipulation = new CodeManipulation(editor);
renderer = new CaretReferenceHighlightRenderer(editor);
// Patch editor options (indentation) to project-specific settings
if (!editor.ContextActionProviders.IsReadOnly) {
contextActionProviders = AddInTree.BuildItems<IContextActionProvider>("/SharpDevelop/ViewContent/TextEditor/C#/ContextActions", null);
editor.ContextActionProviders.AddRange(contextActionProviders);
}
// Create instance of options adapter and register it as service
var formattingPolicy = CSharpFormattingPolicies.Instance.GetProjectOptions(SD.ProjectService.FindProjectContainingFile(editor.FileName));
var textEditor = editor.GetService<TextEditor>();
if (textEditor != null) {
options = new CodeEditorFormattingOptionsAdapter(textEditor.Options, editor.Options, formattingPolicy.OptionsContainer);
var textViewServices = textEditor.TextArea.TextView.Services;
// Unregister any previous ITextEditorOptions instance from editor, if existing, register our impl.
textViewServices.RemoveService(typeof(ITextEditorOptions));
textViewServices.AddService(typeof(ITextEditorOptions), options);
// Set TextEditor's options to same object
originalEditorOptions = textEditor.Options;
textEditor.Options = options.TextEditorOptions;
// add the outline pad
var textView = textEditor.TextArea.TextView;
if (textView != null) {
if (SD.Workbench != null) {
// add the CSharpOutlineContentHost, which manages the tree view
contentHost = new CSharpOutlineContentHost(editor);
textView.Services.AddService(typeof(IOutlineContentHost), contentHost);
}
textView.Services.AddService(typeof(CSharpTextEditorExtension), this);
}
}
}
