Discuz.Control/TextBox.cs

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using System;
using System.Collections;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.ComponentModel;

using Discuz.Common;

namespace Discuz.Control
{
    /// <summary>
    /// 文本框控件
    /// </summary>
    [DefaultProperty("Text"), ToolboxData("<{0}:TextBox runat=server></{0}:TextBox>"), Designer("System.Web.UI.Design.WebControls.PreviewControlDesigner, System.Design, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    public class TextBox : System.Web.UI.WebControls.TextBox, IWebControl
    {
        /// <summary>
        /// RequiredFieldValidator控件变量
        /// </summary>
        protected System.Web.UI.WebControls.RequiredFieldValidator CanBeNullRFV = new RequiredFieldValidator();

        /// <summary>
        /// RegularExpressionValidator控件变量
        /// </summary>
        protected System.Web.UI.WebControls.RegularExpressionValidator RequiredFieldTypeREV = new RegularExpressionValidator();

        /// <summary>
        /// RangeValidator控件变量
        /// </summary>
        protected System.Web.UI.WebControls.RangeValidator NumberRV = new System.Web.UI.WebControls.RangeValidator();

        /// <summary>
        /// 构造函数
        /// </summary>
        public TextBox(): base()
        {
            base.Attributes.Add("onfocus", "this.className='txt_focus';");
            base.Attributes.Add("onblur", "this.className='txt';");
            base.CssClass = "txt";
            //base.BorderStyle = BorderStyle.Dotted;
            //base.BorderWidth = 1;
        }

        /// <summary>
        /// 添加属性方法
        /// </summary>
        /// <param name="key">键值,如class等</param>
        /// <param name="valuestr">要绑定的字符串</param>
        public void AddAttributes(string key, string valuestr)
        {
            this.Attributes.Add(key, valuestr);
        }

        /// <summary>
        /// 创建子控件
        /// </summary>
        protected override void CreateChildControls()
        {
            //当指定了输入框的最小或最大值时,则加入校验范围项