using System;
using System.Text;
using System.Web.UI.WebControls;
using System.Web.UI;
using WebBase;
namespace System.Web.UI
{
    ///<summary>
    ///<b><font color="#316563">[模块名称]</font></b> the base of Page<br> 
    ///<remarks>
    ///----------------------------------------------------------------------<br>
    ///<b><font color="#316563">[作者]</font></b> 黄文发  <br>
    ///<b><font color="#316563">[日期]</font></b> <br> 
    ///<b><font color="#316563">[审 核 者]</font></b> <br>
    ///<b><font color="#316563">[审核日期]</font></b> <br>
    ///----------------------------------------------------------------------<br>
    ///<b><font color="#316563">[修改历史]</font></b> <br> 
    ///<b><font color="#FF0000">[BUG]</font></b> <br> 
    ///黄文发 Initial creation <br>
    ///----------------------------------------------------------------------<br>
    ///</remarks>
    ///</summary>
    public class PageEx:Page
    {
        #region Action
        /// <summary>
        /// 动作类型
        /// </summary>
        public string Action
        {
            get
            {
                return Convert.ToString(ViewState["Action"]);
            }
            set
            {
                ViewState["Action"] = value; 
            }
        } 
        #endregion

        #region PK
        /// <summary>
        /// 动作类型
        /// </summary>
        public string PK
        {
            get
            {
                return Convert.ToString(ViewState["PK"]);
            }
            set
            {
                ViewState["PK"] = value;
            }
        }
        #endregion        

        #region Privlege
        /// <summary>
        /// 权限
        /// </summary>
        public string Privlege
        {
            get
            {
                return Convert.ToString(ViewState["Privlege"]);
            }
            set
            {
                ViewState["Privlege"] = value;
            }
        }  
        /// <summary>
        /// 判断是否有权限执行
        /// </summary>
        /// <param name="pb"></param>
        /// <returns></returns>
        public bool GetPrivlege(PrivlegeEnums pb)
        {
            string privlege = Convert.ToString(ViewState["Privlege"]);
            if (privlege.Length > (int)pb && privlege[(int)pb] == '0')
                return false;
            else
                return true;
        }
        #endregion

        #region 模式
        /// <summary>
        /// 设置为编辑模式
        /// </summary>
        protected virtual void SetEditModel()
        { 
        }
        /// <summary>
        /// 设置为查询模式
        /// </summary>
        protected virtual void SetFindModel()
        {
        }
        #endregion

        #region UserId
        public int UserId
        {
            get
            {
                int i = -1;
                if (Session["UserId"] != null && int.TryParse(Convert.ToString(Session["UserId"]), out i) == true)
                    return i;
                else
                    return -1;
            }
            set
            {
                Session["UserId"] = value;
            }
        }
        #endregion
        #region RoleId
        public int RoleId
        {
            get
            {
                int i = -1;
                if (Session["RoleId"] != null && int.TryParse(Convert.ToString(Session["RoleId"]), out i) == true)
                    return i;
                else
                    return -1;
            }
            set
            {
                Session["RoleId"] = value;
            }
        }
        #endregion
        #region TopMenuId
        public int TopMenuId
        {
            get
            {
                int i = 0;
                if (Session["TopMenuId"] != null && int.TryParse(Convert.ToString(Session["TopMenuId"]), out i) == true)
                    return i;
                else
                    return 0;
            }
            set
            {
                Session["TopMenuId"] = value;
            }
        }
        #endregion

        #region Nav
        public string Nav
        {
            get
            {
                Literal ltNav = Page.Master.FindControl("ltNav") as Literal;
                if (ltNav != null)
                    return ltNav.Text;
                else
                    return "";
            }
            set
            { 
                if (Page.Master != null)
                {
                    Literal ltNav = Page.Master.FindControl("ltNav") as Literal;
                    if (ltNav != null) 
                        ltNav.Text = " >> " + value;  
                }
                else
                {
                    Literal ltNav = Page.FindControl("ltNav") as Literal;
                    if (ltNav != null) 
                        ltNav.Text = " >> " + value; 
                }

            }
        }
        #endregion 
        
        #region MessageBox
        public void MessageBox(string msg)
        {
            msg = msg.Replace("<font color='red'>", "").Replace("</font>", "").Replace("<b>", "").Replace("</b>", "");

            ClientScript.RegisterStartupScript(this.GetType(), "alertScript", "alert('" + msg + "');", true);
        }
        public void MessageBox(string msg, string url)
        {
            msg = msg.Replace("<font color='red'>", "").Replace("</font>", "").Replace("<b>", "").Replace("</b>", "");

            ClientScript.RegisterStartupScript(this.GetType(), "alertScript", "alert('" + msg + "');location.href='" + url + "'", true);
        }
        protected void MessageBoxException(Exception ex)
        {
            ClientScript.RegisterStartupScript(this.GetType(), "alertScript", "alert('" + ex.Message + "');", true);
        }
        #endregion 
    }


}