using System.Drawing;
using System.Windows.Forms;

namespace Dongke.WinForm.Controls
{
    /// <summary>
    /// 电子邮件输入文本框
    /// </summary>
    [ToolboxBitmap(typeof(TextBox))]
    public class TxtEmail : TextBoxCodeBase
    {
        #region 构造函数
        /// <summary>
        /// 电子邮件输入文本框
        /// </summary>
        public TxtEmail()
        {
            base.CharacterCasing = CharacterCasing.Normal;
            this.Rejected = @"[^0-9a-zA-Z_@.-]";
            this.Regular = @"^(?("")("".+?""@)|(([0-9a-zA-Z]((\.(?!\.))|[-!#\$%&'\*\+/=\?\^`\{\}\|~\w])*)(?<=[0-9a-zA-Z])@))(?(\[)(\[(\d{1,3}\.){3}\d{1,3}\])|(([0-9a-zA-Z][-\w]*[0-9a-zA-Z]\.)+[a-zA-Z]{2,6}))$";
        }
        #endregion
    }
}