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//
// RenameHandler.cs
//
// Author:
// Mike Krüger <mkrueger@novell.com>
//
// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using MonoDevelop.Components.Commands;
using MonoDevelop.Ide.Gui;
using MonoDevelop.Ide.Gui.Content;
using MonoDevelop.Ide;
using MonoDevelop.Core;
using Microsoft.CodeAnalysis;
using MonoDevelop.Ide.Editor;
using System.Linq;
using ICSharpCode.NRefactory6.CSharp;
using MonoDevelop.Refactoring;
using MonoDevelop.Refactoring.Rename;
namespace MonoDevelop.CSharp.Refactoring
{
class RenameHandler : CommandHandler
{
public void UpdateCommandInfo (CommandInfo ci)
{
var doc = IdeApp.Workbench.ActiveDocument;
if (doc == null || doc.FileName == FilePath.Null)
return;
if (doc.ParsedDocument == null || doc.ParsedDocument.GetAst<SemanticModel> () == null) {
ci.Enabled = false;
}
var info = RefactoringSymbolInfo.GetSymbolInfoAsync (doc, doc.Editor.CaretOffset).Result;
var sym = info.DeclaredSymbol ?? info.Symbol;
if (!CanRename (sym))
ci.Bypass = true;
}
internal static bool CanRename (ISymbol symbol)
{
if (symbol == null || symbol.IsDefinedInMetadata ())
return false;
switch (symbol.Kind) {
case SymbolKind.Local:
case SymbolKind.Parameter:
case SymbolKind.NamedType:
case SymbolKind.Namespace:
case SymbolKind.Method:
case SymbolKind.Field:
case SymbolKind.Property:
case SymbolKind.Event:
case SymbolKind.Label:
case SymbolKind.TypeParameter:
case SymbolKind.RangeVariable:
return true;
}
return false;
}
protected override void Run (object data)
{
var doc = IdeApp.Workbench.ActiveDocument;
if (doc == null || doc.FileName == FilePath.Null)
return;
Run (doc.Editor, doc);
}
internal void Run (TextEditor editor, DocumentContext ctx)
{
var info = RefactoringSymbolInfo.GetSymbolInfoAsync (ctx, editor.CaretOffset).Result;
var sym = info.DeclaredSymbol ?? info.Symbol;
if (!CanRename (sym))
return;
new RenameRefactoring ().Rename (sym);
}
}
}
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