79 lines
3.0 KiB
C#
79 lines
3.0 KiB
C#
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/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Linq;
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using dnSpy.Contracts.Documents.Tabs.DocViewer;
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using dnSpy.Contracts.Documents.TreeView;
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using dnSpy.Contracts.Menus;
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namespace dnSpy.AsmEditor.Commands {
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sealed class CodeContext {
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public DocumentTreeNodeData[] Nodes { get; }
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public bool IsDefinition { get; }
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public IMenuItemContext? MenuItemContext { get; }
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public CodeContext(DocumentTreeNodeData[] nodes, bool isDefinition, IMenuItemContext? menuItemContext) {
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Nodes = nodes ?? Array.Empty<DocumentTreeNodeData>();
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IsDefinition = isDefinition;
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MenuItemContext = menuItemContext;
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}
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}
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abstract class CodeContextMenuHandler : MenuItemBase<CodeContext> {
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protected sealed override object CachedContextKey => ContextKey;
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static readonly object ContextKey = new object();
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public sealed override bool IsVisible(CodeContext context) => IsEnabled(context);
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readonly IDocumentTreeView documentTreeView;
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protected CodeContextMenuHandler(IDocumentTreeView documentTreeView) => this.documentTreeView = documentTreeView;
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protected sealed override CodeContext? CreateContext(IMenuItemContext context) {
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if (context.CreatorObject.Guid != new Guid(MenuConstants.GUIDOBJ_DOCUMENTVIEWERCONTROL_GUID))
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return null;
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var textRef = context.Find<TextReference>();
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if (textRef is null)
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return null;
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var node = documentTreeView.FindNode(textRef.Reference);
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var nodes = node is null ? Array.Empty<DocumentTreeNodeData>() : new DocumentTreeNodeData[] { node };
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return new CodeContext(nodes, textRef.IsDefinition, context);
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}
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}
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abstract class NodesCodeContextMenuHandler : MenuItemBase<CodeContext> {
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protected sealed override object CachedContextKey => ContextKey;
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static readonly object ContextKey = new object();
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public sealed override bool IsVisible(CodeContext context) => IsEnabled(context);
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readonly IDocumentTreeView documentTreeView;
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protected NodesCodeContextMenuHandler(IDocumentTreeView documentTreeView) => this.documentTreeView = documentTreeView;
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protected sealed override CodeContext? CreateContext(IMenuItemContext context) {
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if (context.CreatorObject.Guid != new Guid(MenuConstants.GUIDOBJ_DOCUMENTVIEWERCONTROL_GUID))
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return null;
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var nodes = documentTreeView.TreeView.TopLevelSelection.OfType<DocumentTreeNodeData>().ToArray();
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return new CodeContext(nodes, false, context);
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}
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}
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}
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