Source/Editors/VisualControlBase.cs

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#if FRAMEWORK20
using System;
using System.Text;
using System.Windows.Forms;
using System.ComponentModel;
using System.Drawing;
using System.Collections;
using DevComponents.DotNetBar;
using DevComponents.DotNetBar.Rendering;

namespace DevComponents.Editors
{
    [ToolboxItem(false)]
    public class VisualControlBase : PopupItemControl, IInputButtonControl, ISupportInitialize
    {
        #region Private Variables
        private VisualItem _RootVisual = null;
        private bool _FocusHighlightEnabled = false;
        private Color _LastBackColor = Color.Empty;
        private static Color _DefaultHighlightColor = Color.FromArgb(0xFF, 0xFF, 0x88);
        private Color _FocusHighlightColor = _DefaultHighlightColor;
        private bool _MouseOver = false;
        #endregion

        #region Events
        /// <summary>
        /// Occurs when ButtonCustom control is clicked.
        /// </summary>
        public event EventHandler ButtonCustomClick;

        /// <summary>
        /// Occurs when ButtonCustom2 control is clicked.
        /// </summary>
        public event EventHandler ButtonCustom2Click;
        #endregion

        #region Constructor
        /// <summary>
        /// Creates new instance of the class.
        /// </summary>
        public VisualControlBase()
        {
            this.SetStyle(ControlStyles.UserPaint, true);
            this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
            this.SetStyle(ControlStyles.Opaque, true);
            this.SetStyle(ControlStyles.ResizeRedraw, true);
            this.SetStyle(SystemOptions.DoubleBufferFlag, true);
            this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
            this.SetStyle(ControlStyles.Selectable, true);

            this.IsAccessible = true;

            _Colors = new InputControlColors();
            _Colors.ColorChanged += new EventHandler(ColorsColorChanged);

            _ButtonCustom = new InputButtonSettings(this);
            _ButtonCustom2 = new InputButtonSettings(this);
            _RootVisual = CreateRootVisual();
            _RootVisual.ArrangeInvalid += new EventHandler(VisualArrangeInvalid);
            _RootVisual.RenderInvalid += new EventHandler(VisualRenderInvalid);