70 lines
2.1 KiB
C#
70 lines
2.1 KiB
C#
// Mozilla Public License 2.0
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// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// Copyright (C) LibreHardwareMonitor and Contributors
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// All Rights Reserved
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using System;
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using System.Windows.Forms;
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using OpenHardwareMonitor.Utilities;
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namespace OpenHardwareMonitor.GUI
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{
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public class UserRadioGroup
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{
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private readonly string _name;
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private int _value;
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private readonly MenuItem[] _menuItems;
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private event EventHandler _changed;
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private readonly PersistentSettings _settings;
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public UserRadioGroup(string name, int value, MenuItem[] menuItems, PersistentSettings settings)
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{
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_settings = settings;
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_name = name;
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_value = name != null ? settings.GetValue(name, value) : value;
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_menuItems = menuItems;
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_value = Math.Max(Math.Min(_value, menuItems.Length - 1), 0);
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for (int i = 0; i < _menuItems.Length; i++)
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{
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_menuItems[i].Checked = i == _value;
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int index = i;
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_menuItems[i].Click += delegate
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{
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Value = index;
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};
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}
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}
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public int Value
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{
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get { return _value; }
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set
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{
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if (_value != value)
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{
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_value = value;
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if (_name != null)
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_settings.SetValue(_name, value);
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for (int i = 0; i < _menuItems.Length; i++)
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_menuItems[i].Checked = i == value;
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_changed?.Invoke(this, null);
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}
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}
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}
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public event EventHandler Changed
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{
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add
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{
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_changed += value;
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_changed?.Invoke(this, null);
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}
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remove
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{
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_changed -= value;
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}
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}
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}
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}
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