CnC_Remastered_Collection/CnCTDRAMapEditor/Controls/PropertiesComboBox.cs

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//
// Copyright 2020 Electronic Arts Inc.
//
// The Command & Conquer Map Editor and corresponding source code 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.
// The Command & Conquer Map Editor and corresponding source code is distributed
// in the hope that it will be useful, but with permitted additional restrictions
// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
// distributed with this program. You should have received a copy of the
// GNU General Public License along with permitted additional restrictions
// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
using System;
using System.Windows.Forms;
namespace MobiusEditor.Controls
{
public partial class PropertiesComboBox : ComboBox
{
private bool savedAutoClose;
private ToolStripDropDown DropDownHost
{
get
{
var parent = Parent;
while ((parent != null) && !(parent is ToolStripDropDown))
{
parent = parent.Parent;
}
return parent as ToolStripDropDown;
}
}
public PropertiesComboBox()
{
InitializeComponent();
}
protected override void OnDropDownClosed(EventArgs e)
{
var dropDownHost = DropDownHost;
if (dropDownHost != null)
{
dropDownHost.AutoClose = savedAutoClose;
}
base.OnDropDownClosed(e);
}
protected override void OnDropDown(EventArgs e)
{
var dropDownHost = DropDownHost;
if (dropDownHost != null)
{
savedAutoClose = dropDownHost.AutoClose;
dropDownHost.AutoClose = false;
}
base.OnDropDown(e);
}
}
}