using System;
using System.Text;

//该源码下载自www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)

	/// <summary>
	/// 显示消息提示对话框。
	/// 李天平
	/// 2005.10.1
	/// </summary>
	public class MessageBox1
	{		
		private  MessageBox1()
		{			
		}

		/// <summary>
		/// 显示消息提示对话框
		/// </summary>
		/// <param name="page">当前页面指针，一般为this</param>
		/// <param name="msg">提示信息</param>
		public static void  Show(System.Web.UI.Page page,string msg)
		{
			page.RegisterStartupScript("message","<script language='javascript' defer>alert('"+msg.ToString()+"');</script>");
		}

		/// <summary>
		/// 控件点击 消息确认提示框
		/// </summary>
		/// <param name="page">当前页面指针，一般为this</param>
		/// <param name="msg">提示信息</param>
		public static void  ShowConfirm(System.Web.UI.WebControls.WebControl Control,string msg)
		{
			//Control.Attributes.Add("onClick","if (!window.confirm('"+msg+"')){return false;}");
			Control.Attributes.Add("onclick", "return confirm('" + msg + "');") ;
		}

		/// <summary>
		/// 显示消息提示对话框，并进行页面跳转
		/// </summary>
		/// <param name="page">当前页面指针，一般为this</param>
		/// <param name="msg">提示信息</param>
		/// <param name="url">跳转的目标URL</param>
		public static void ShowAndRedirect(System.Web.UI.Page page,string msg,string url)
		{
			StringBuilder Builder=new StringBuilder();
			Builder.Append("<script language='javascript' defer>");
			Builder.AppendFormat("alert('{0}');",msg);
			Builder.AppendFormat("top.location.href='{0}'",url);
			Builder.Append("</script>");
			page.RegisterStartupScript("message",Builder.ToString());

		}
		public static void ShowConfirmAndRedirect(System.Web.UI.Page page,string msg,string url)
		{
			StringBuilder Builder=new StringBuilder();
			Builder.Append("<script language='javascript' defer>");
			Builder.AppendFormat("return confirm(('{0}');",msg);
			Builder.AppendFormat("top.location.href='{0}'",url);
			Builder.Append("</script>");
			page.RegisterStartupScript("message",Builder.ToString());

		}
		/// <summary>
		/// 输出自定义脚本信息
		/// </summary>
		/// <param name="page">当前页面指针，一般为this</param>
		/// <param name="script">输出脚本</param>
		public static void ResponseScript(System.Web.UI.Page page,string script)
		{
			page.RegisterStartupScript("message","<script language='javascript' defer>"+script+"</script>");
		}
        /// <summary>
        /// 输出自定义脚本信息
        /// </summary>
        /// <param name="page">当前页面指针，一般为this</param>
        /// <param name="script">输出脚本</param>
        public static void ResponseScript(string script)
        {
         System.Web.HttpContext.Current.Response.Write("<script language='javascript' defer>" + script + "</script>");
        }
		/// <summary>
		/// 获得焦点
		/// </summary>
		/// <param name="ctrl">控件名（this.TextBox）</param>
		/// <param name="page">this.page</param>
		public static void SetFocus(System.Web.UI.Control ctrl,System.Web.UI.Page page)
		{
			string s = "<SCRIPT language='javascript' defer>document.getElementById('" + ctrl.ID + "').focus() </SCRIPT>";
			page.RegisterStartupScript( "focus", s );		
									                        
		}

       
    }
