/*
    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.ComponentModel.Composition;
using System.Windows.Threading;
using dnSpy.Contracts.App;

namespace dnSpy.Debugger.DotNet.CorDebug.UI {
	[Export(typeof(UIDispatcher))]
	sealed class UIDispatcher {
		Dispatcher Dispatcher { get; }

		[ImportingConstructor]
		UIDispatcher(IAppWindow appWindow) => Dispatcher = appWindow.MainWindow.Dispatcher;

		public void VerifyAccess() => Dispatcher.VerifyAccess();
		public bool CheckAccess() => Dispatcher.CheckAccess();

		public void UI(Action callback) =>
			// Use Send so the windows are updated as fast as possible when adding new items
			Dispatcher.BeginInvoke(DispatcherPriority.Send, callback);
	}
}