Dnspy/Extensions/dnSpy.AsmEditor/Commands/DeletedMethodUpdater.cs

61 lines
1.9 KiB
C#
Raw Normal View History

2021-09-20 18:20:01 +02:00
/*
Copyright (C) 2014-2019 de4dot@gmail.com
This file is part of dnSpy
dnSpy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
dnSpy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Collections.Generic;
using dnlib.DotNet;
using dnSpy.Contracts.Documents.TreeView;
using dnSpy.Contracts.TreeView;
namespace dnSpy.AsmEditor.Commands {
sealed class DeletedMethodUpdater {
public IEnumerable<DocumentTreeNodeData> OriginalNodes {
get { yield return ownerNode; }
}
readonly TreeNodeData parentNode;
readonly MethodNode ownerNode;
readonly TypeDef ownerType;
readonly MethodDef method;
int methodIndex;
public DeletedMethodUpdater(ModuleDocumentNode modNode, MethodDef originalMethod) {
var node = modNode.Context.DocumentTreeView.FindNode(originalMethod);
if (node is null)
throw new InvalidOperationException();
ownerNode = node;
parentNode = ownerNode.TreeNode.Parent!.Data;
ownerType = originalMethod.DeclaringType;
method = originalMethod;
}
public void Add() {
if (!parentNode.TreeNode.Children.Remove(ownerNode.TreeNode))
throw new InvalidOperationException();
methodIndex = ownerType.Methods.IndexOf(method);
ownerType.Methods.RemoveAt(methodIndex);
}
public void Remove() {
ownerType.Methods.Insert(methodIndex, method);
parentNode.TreeNode.AddChild(ownerNode.TreeNode);
}
}
}