124 lines
4.0 KiB
C#
124 lines
4.0 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 dnSpy.Contracts.Command;
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namespace dnSpy.Contracts.Menus {
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/// <summary>
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/// A menu item base class for <see cref="ICommandTarget"/> commands
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/// </summary>
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public abstract class CommandTargetMenuItemBase : MenuItemBase {
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readonly Guid group;
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readonly int cmdId;
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="cmdId">Command id</param>
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protected CommandTargetMenuItemBase(StandardIds cmdId)
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: this(CommandConstants.StandardGroup, (int)cmdId) {
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}
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="cmdId">Command id</param>
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protected CommandTargetMenuItemBase(TextEditorIds cmdId)
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: this(CommandConstants.TextEditorGroup, (int)cmdId) {
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}
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="group">Command group, eg. <see cref="CommandConstants.StandardGroup"/></param>
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/// <param name="cmdId">Command ID</param>
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protected CommandTargetMenuItemBase(Guid group, int cmdId) {
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this.group = group;
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this.cmdId = cmdId;
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}
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/// <summary>
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/// Returns the <see cref="ICommandTarget"/> or null if none
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/// </summary>
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/// <param name="context">Context</param>
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/// <returns></returns>
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protected abstract ICommandTarget? GetCommandTarget(IMenuItemContext context);
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/// <inheritdoc/>
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public override bool IsVisible(IMenuItemContext context) => GetCommandTarget(context) is not null;
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/// <inheritdoc/>
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public override bool IsEnabled(IMenuItemContext context) => GetCommandTarget(context)?.CanExecute(group, cmdId) == CommandTargetStatus.Handled;
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/// <inheritdoc/>
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public override void Execute(IMenuItemContext context) => GetCommandTarget(context)?.Execute(group, cmdId);
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}
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/// <summary>
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/// A menu item base class for <see cref="ICommandTarget"/> commands
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/// </summary>
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public abstract class CommandTargetMenuItemBase<TContext> : MenuItemBase<TContext> where TContext : class {
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readonly Guid group;
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readonly int cmdId;
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="cmdId">Command id</param>
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protected CommandTargetMenuItemBase(StandardIds cmdId)
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: this(CommandConstants.StandardGroup, (int)cmdId) {
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}
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="cmdId">Command id</param>
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protected CommandTargetMenuItemBase(TextEditorIds cmdId)
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: this(CommandConstants.TextEditorGroup, (int)cmdId) {
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}
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="group">Command group, eg. <see cref="CommandConstants.StandardGroup"/></param>
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/// <param name="cmdId">Command ID</param>
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protected CommandTargetMenuItemBase(Guid group, int cmdId) {
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this.group = group;
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this.cmdId = cmdId;
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}
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/// <summary>
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/// Returns the <see cref="ICommandTarget"/> or null if none
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/// </summary>
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/// <param name="context">Context</param>
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/// <returns></returns>
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protected abstract ICommandTarget? GetCommandTarget(TContext context);
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/// <inheritdoc/>
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public override bool IsVisible(TContext context) => GetCommandTarget(context) is not null;
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/// <inheritdoc/>
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public override bool IsEnabled(TContext context) => GetCommandTarget(context)?.CanExecute(group, cmdId) == CommandTargetStatus.Handled;
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/// <inheritdoc/>
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public override void Execute(TContext context) => GetCommandTarget(context)?.Execute(group, cmdId);
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}
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}
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