Source/Editors/VisualToggleButton.cs

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#if FRAMEWORK20
using System;
using System.Collections.Generic;
using System.Text;
using System.ComponentModel;
using System.Drawing;

namespace DevComponents.Editors
{
    public class VisualToggleButton : VisualItem
    {
        #region Private Variables

        #endregion

        #region Events
        /// <summary>
        /// Occurs when Checked property has changed.
        /// </summary>
        public event EventHandler CheckedChanged;
        #endregion

        #region Constructor
        /// <summary>
        /// Initializes a new instance of the VisualToggleButton class.
        /// </summary>
        public VisualToggleButton()
        {
            this.Focusable = true;
        }

        #endregion

        #region Internal Implementation
        protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)
        {
            if (e.Button == System.Windows.Forms.MouseButtons.Left && GetIsEnabled())
            {
                ToggleChecked();
                IsMouseDown = true;
            }
            base.OnMouseDown(e);
        }

        protected override void OnMouseUp(System.Windows.Forms.MouseEventArgs e)
        {
            if (e.Button == System.Windows.Forms.MouseButtons.Left)
                IsMouseDown = false;
            base.OnMouseUp(e);
        }

        protected override void OnMouseEnter()
        {
            this.IsMouseOver = true;
            base.OnMouseEnter();
        }

        protected override void OnMouseLeave()
        {
            this.IsMouseOver = false;