Dnspy/dnSpy/dnSpy.Contracts.DnSpy/Hex/HexContentChangingEventArgs.cs
2021-09-20 18:20:01 +02:00

67 lines
1.9 KiB
C#

/*
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;
namespace dnSpy.Contracts.Hex {
/// <summary>
/// Hex content changing event args
/// </summary>
public sealed class HexContentChangingEventArgs : EventArgs {
/// <summary>
/// true if <see cref="Cancel"/> has been called
/// </summary>
public bool Canceled { get; private set; }
/// <summary>
/// Version before the change
/// </summary>
public HexVersion BeforeVersion { get; }
/// <summary>
/// Edit tag
/// </summary>
public object? EditTag { get; }
readonly Action<HexContentChangingEventArgs>? cancelAction;
/// <summary>
/// Constructor
/// </summary>
/// <param name="beforeVersion">Version before the change</param>
/// <param name="editTag">Edit tag</param>
/// <param name="cancelAction">Called when <see cref="Cancel"/> gets called</param>
public HexContentChangingEventArgs(HexVersion beforeVersion, object? editTag, Action<HexContentChangingEventArgs>? cancelAction) {
BeforeVersion = beforeVersion;
EditTag = editTag;
this.cancelAction = cancelAction;
}
/// <summary>
/// Cancels the edit
/// </summary>
public void Cancel() {
if (!Canceled) {
Canceled = true;
cancelAction?.Invoke(this);
}
}
}
}