Source/CheckBoxItem/CheckBoxItem.cs

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using System;
using System.Text;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;

namespace DevComponents.DotNetBar
{
    /// <summary>
    /// Represents the Check-box item. Use a CheckBox to give the user an option, such as true/false or yes/no.
    /// </summary>
    [ToolboxItem(false), DesignTimeVisible(false), DefaultEvent("Click"), Designer(typeof(Design.CheckBoxItemDesigner))]
    public class CheckBoxItem : BaseItem
    {
        #region Private Variables
        private bool m_Checked = false;
        private eCheckBoxStyle m_CheckBoxStyle = eCheckBoxStyle.CheckBox;
        private Size m_CheckSignSize = new Size(13, 13);
        private eCheckBoxPosition m_CheckBoxPosition = eCheckBoxPosition.Left;
        private int m_CheckTextSpacing = 6;
        private int m_VerticalPadding = 3;
        private bool m_MouseDown = false;
        private bool m_MouseOver = false;
        private bool m_TextVisible = true;
        private Color m_TextColor = Color.Empty;
        private bool m_ThreeState = false;
        private CheckState m_CheckState = CheckState.Unchecked;
        #endregion

        #region Events
        /// <summary>
        /// Occurs before Checked property is changed and allows you to cancel the change.
        /// </summary>
        public event CheckBoxChangeEventHandler CheckedChanging;
        /// <summary>
        /// Occurs after Checked property is changed. Action cannot be cancelled.
        /// </summary>
        public event CheckBoxChangeEventHandler CheckedChanged;
        /// <summary>
        /// Occurs when CheckState property has changed.
        /// </summary>
        public event EventHandler CheckStateChanged;
        /// <summary>
        /// Occurs when CheckedBindable property has changed.
        /// </summary>
        public event EventHandler CheckedBindableChanged;
        #endregion

        #region Constructor, Copy
        /// <summary>
		/// Creates new instance of CheckBoxItem.
		/// </summary>
		public CheckBoxItem():this("","") {}
		/// <summary>
		/// Creates new instance of CheckBoxItem and assigns the name to it.
		/// </summary>
		/// <param name="sItemName">Item name.</param>
		public CheckBoxItem(string sItemName):this(sItemName,"") {}
		/// <summary>
        /// Creates new instance of CheckBoxItem and assigns the name and text to it.