public void Insert(CompletionContext context, ICompletionItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (!(item is OverrideCompletionItem))
{
throw new ArgumentException("item is not an OverrideCompletionItem");
}
OverrideCompletionItem completionItem = item as OverrideCompletionItem;
ITextEditor textEditor = context.Editor;
IEditorUIService uiService = textEditor.GetService(typeof(IEditorUIService)) as IEditorUIService;
if (uiService == null)
{
return;
}
ParseInformation parseInfo = ParserService.GetParseInformation(textEditor.FileName);
if (parseInfo == null)
{
return;
}
CodeGenerator generator = parseInfo.CompilationUnit.Language.CodeGenerator;
IClass current = parseInfo.CompilationUnit.GetInnermostClass(textEditor.Caret.Line, textEditor.Caret.Column);
ClassFinder finder = new ClassFinder(current, textEditor.Caret.Line, textEditor.Caret.Column);
if (current == null)
{
return;
}
using (textEditor.Document.OpenUndoGroup()) {
ITextAnchor startAnchor = textEditor.Document.CreateAnchor(textEditor.Caret.Offset);
startAnchor.MovementType = AnchorMovementType.BeforeInsertion;
ITextAnchor endAnchor = textEditor.Document.CreateAnchor(textEditor.Caret.Offset);
endAnchor.MovementType = AnchorMovementType.AfterInsertion;
MethodDeclaration member = (MethodDeclaration)generator.GetOverridingMethod(completionItem.Member, finder);
string indent = DocumentUtilitites.GetWhitespaceBefore(textEditor.Document, textEditor.Caret.Offset);
string codeForBaseCall = generator.GenerateCode(member.Body.Children.OfType <AbstractNode>().First(), "");
string code = generator.GenerateCode(member, indent);
int marker = code.IndexOf(codeForBaseCall);
textEditor.Document.Insert(startAnchor.Offset, code.Substring(0, marker).TrimStart());
ITextAnchor insertionPos = textEditor.Document.CreateAnchor(endAnchor.Offset);
insertionPos.MovementType = AnchorMovementType.BeforeInsertion;
InsertionContext insertionContext = new InsertionContext(textEditor.GetService(typeof(TextArea)) as TextArea, startAnchor.Offset);
AbstractInlineRefactorDialog dialog = new OverrideEqualsGetHashCodeMethodsDialog(insertionContext, textEditor, startAnchor, endAnchor, insertionPos, current, completionItem.Member as IMethod, codeForBaseCall.Trim());
dialog.Element = uiService.CreateInlineUIElement(insertionPos, dialog);
textEditor.Document.InsertNormalized(endAnchor.Offset, Environment.NewLine + code.Substring(marker + codeForBaseCall.Length));
insertionContext.RegisterActiveElement(new InlineRefactorSnippetElement(cxt => null, ""), dialog);
insertionContext.RaiseInsertionCompleted(EventArgs.Empty);
}
}
