Source/Controls/TextBoxX.cs

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using System;
using System.Text;
using System.Windows.Forms;
using System.ComponentModel;
using DevComponents.DotNetBar.Rendering;
using System.Drawing;
using DevComponents.DotNetBar.TextMarkup;
using System.Reflection;
using DevComponents.Editors;
using System.Collections;

namespace DevComponents.DotNetBar.Controls
{
    [ToolboxBitmap(typeof(TextBoxX), "Controls.TextBoxX.ico"), ToolboxItem(true), Designer(typeof(Design.TextBoxXDesigner))]
    public class TextBoxX : TextBox, INonClientControl
#if FRAMEWORK20
            , IInputButtonControl
#endif
    {
        #region Private Variables
        private NonClientPaintHandler m_NCPainter = null;
        private string m_WatermarkText = "";
        private bool m_Focused = false;
        private Font m_WatermarkFont = null;
        private Color m_WatermarkColor = SystemColors.GrayText;
        private ElementStyle m_BorderStyle = null;
        private int m_LastFocusWindow;
        private string m_OriginalText;
        private bool m_IsTextBoxItem = false;
        private Color m_FocusHighlightColor = ColorScheme.GetColor(0xFFFF88);
        private bool m_FocusHighlightEnabled = false;
        private Color m_LastBackColor = Color.Empty;
        #endregion

        #region Events
#if FRAMEWORK20
        /// <summary>
        /// Occurs when ButtonCustom control is clicked.
        /// </summary>
        public event EventHandler ButtonCustomClick;

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

        #region Constructor
        public TextBoxX()
        {
#if FRAMEWORK20
            _ButtonCustom = new InputButtonSettings(this);
            _ButtonCustom2 = new InputButtonSettings(this);
            CreateButtonGroup();
#endif

            m_BorderStyle = new ElementStyle();
            m_BorderStyle.StyleChanged += new EventHandler(BorderStyle_StyleChanged);
            m_NCPainter = new NonClientPaintHandler(this, eScrollBarSkin.Optimized);