67 lines
2.3 KiB
C#
67 lines
2.3 KiB
C#
/*
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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.ComponentModel.Composition;
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namespace dnSpy.Contracts.Documents.Tabs {
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/// <summary>
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/// Creates <see cref="DocumentTabUIContext"/> instances. Use <see cref="ExportDocumentTabUIContextProviderAttribute"/>
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/// to export an instance.
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/// </summary>
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public interface IDocumentTabUIContextProvider {
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/// <summary>
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/// Creates a new <see cref="DocumentTabUIContext"/> instance or returns null if someone else
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/// should create it.
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/// </summary>
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/// <typeparam name="T">Type</typeparam>
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/// <returns></returns>
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DocumentTabUIContext? Create<T>() where T : class;
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}
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/// <summary>Metadata</summary>
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public interface IDocumentTabUIContextProviderMetadata {
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/// <summary>See <see cref="ExportDocumentTabUIContextProviderAttribute.Order"/></summary>
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double Order { get; }
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/// <summary>See <see cref="ExportDocumentTabUIContextProviderAttribute.UseStrongReference"/></summary>
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bool UseStrongReference { get; }
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}
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/// <summary>
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/// Exports a <see cref="IDocumentTabUIContextProvider"/> instance
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/// </summary>
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[MetadataAttribute, AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
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public sealed class ExportDocumentTabUIContextProviderAttribute : ExportAttribute, IDocumentTabUIContextProviderMetadata {
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/// <summary>Constructor</summary>
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public ExportDocumentTabUIContextProviderAttribute()
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: base(typeof(IDocumentTabUIContextProvider)) {
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}
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/// <summary>
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/// Order of this instance
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/// </summary>
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public double Order { get; set; }
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/// <summary>
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/// true to store the created instance in a strong reference
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/// </summary>
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public bool UseStrongReference { get; set; }
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}
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}
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