Dnspy/dnSpy/dnSpy.Contracts.DnSpy/Hex/Editor/HexSpaceReservationAgent.cs

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2021-09-20 18:20:01 +02:00
/*
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.Windows.Media;
namespace dnSpy.Contracts.Hex.Editor {
/// <summary>
/// Space reservation agent
/// </summary>
public abstract class HexSpaceReservationAgent {
/// <summary>
/// Constructor
/// </summary>
protected HexSpaceReservationAgent() { }
/// <summary>
/// true if its adornment has keyboard focus
/// </summary>
public abstract bool HasFocus { get; }
/// <summary>
/// true if the mouse is over its adornment
/// </summary>
public abstract bool IsMouseOver { get; }
/// <summary>
/// Raised after its adornment got keyboard focus
/// </summary>
public abstract event EventHandler? GotFocus;
/// <summary>
/// Raised after its adornment lost keyboard focus
/// </summary>
public abstract event EventHandler? LostFocus;
/// <summary>
/// Called to hide the adornment
/// </summary>
public abstract void Hide();
/// <summary>
/// Positions and displays the adornment. Returns null if it should be removed.
/// </summary>
/// <param name="reservedSpace">Reserved space</param>
/// <returns></returns>
public abstract Geometry? PositionAndDisplay(Geometry reservedSpace);
}
}