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/*
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This Source Code Form is subject to the terms of the Mozilla Public
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License, v. 2.0. If a copy of the MPL was not distributed with this
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file, You can obtain one at http://mozilla.org/MPL/2.0/.
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Copyright (C) 2011 Michael Möller <mmoeller@openhardwaremonitor.org>
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*/
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using System;
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using System.Collections.Generic;
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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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public class UserRadioGroup {
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private string name;
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private int value;
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private MenuItem[] menuItems;
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private event EventHandler changed;
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private PersistentSettings settings;
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public UserRadioGroup(string name, int value,
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MenuItem[] menuItems, PersistentSettings settings) {
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this.settings = settings;
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this.name = name;
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if (name != null)
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this.value = settings.GetValue(name, value);
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else
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this.value = value;
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this.menuItems = menuItems;
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this.value = Math.Max(Math.Min(this.value, menuItems.Length - 1), 0);
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for (int i = 0; i < this.menuItems.Length; i++) {
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this.menuItems[i].Checked = i == this.value;
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int index = i;
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this.menuItems[i].Click += delegate(object sender, EventArgs e) {
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this.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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get { return value; }
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set {
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if (this.value != value) {
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this.value = value;
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if (this.name != null)
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settings.SetValue(name, value);
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for (int i = 0; i < this.menuItems.Length; i++)
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this.menuItems[i].Checked = i == value;
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if (changed != null)
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changed(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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add {
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changed += value;
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if (changed != null)
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changed(this, null);
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}
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remove {
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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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