protected void Page_Load(object sender, EventArgs e)
 {
     if (!IsPostBack)
     {
         if (Request.QueryString["AREA_ID"] != null)
         {
             dsArea = objArea.QueryAreaByID(Convert.ToInt32(Request.QueryString["AREA_ID"]));
             if (this.dsArea.Tables[0].Rows.Count > 0)
             {
                 this.txtAreaID.Text          = dsArea.Tables[0].Rows[0]["AREA_ID"].ToString();
                 this.txtWhCode.Text          = dsArea.Tables[0].Rows[0]["WH_CODE"].ToString();
                 this.txtAreaType.Text        = dsArea.Tables[0].Rows[0]["AREATYPE"].ToString();
                 this.txtAreaCode.Text        = dsArea.Tables[0].Rows[0]["AREACODE"].ToString();
                 this.txtAreaName.Text        = dsArea.Tables[0].Rows[0]["AREANAME"].ToString();
                 this.txtShortName.Text       = dsArea.Tables[0].Rows[0]["SHORTNAME"].ToString();
                 this.ddlActive.SelectedValue = dsArea.Tables[0].Rows[0]["ISACTIVE"].ToString();
                 this.txtMemo.Text            = dsArea.Tables[0].Rows[0]["MEMO"].ToString();
                 this.txtAreaCode.ReadOnly    = true;
                 this.btnDelete.Enabled       = true;
             }
         }
         else if (Request.QueryString["WHCODE"] != null)
         {
             this.txtWhCode.Text   = Request.QueryString["WHCODE"];
             this.txtAreaCode.Text = objArea.GetNewAreaCode(this.txtWhCode.Text);
             if (objArea.QueryNewAreaType(Request.QueryString["WHCODE"].ToString()).Tables[0].Rows[0][0] == null || objArea.QueryNewAreaType(Request.QueryString["WHCODE"].ToString()).Tables[0].Rows[0][0].ToString() == "")
             {
                 this.txtAreaType.Text = "0";
             }
             else
             {
                 this.txtAreaType.Text = objArea.QueryNewAreaType(Request.QueryString["WHCODE"].ToString()).Tables[0].Rows[0][0].ToString();
             }
         }
     }
     else
     {
     }
 }