功能层界面代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

using BLL;
using DAL;
using MODEL;

namespace NewsSys.news.manage
{
public partial class catalog : ManagePageBase
{
protected override void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
base.Page_Load(sender, e);

ViewState["parent"] = "ASC";

if (Request.QueryString["T_ID"] == null)
{
BindNewsType();
}
else
{
ViewState["T_ID"] = Request.QueryString["T_ID"].ToString();
EditType();
}
}
}

private void BindNewsType()
{
NewsTypeBLL objbll = new NewsTypeBLL();

objbll.BindCount(this.asp_bottom);

if (ViewState["field"] == null)
{
objbll.BindNewsType(this.Repeater_NewsType, null, null,
this.asp_bottom.StartRecordIndex,
this.asp_bottom.EndRecordIndex);
}
else
{
objbll.BindNewsType(this.Repeater_NewsType,
ViewState["field"].ToString(),
ViewState["parent"].ToString(),
this.asp_bottom.StartRecordIndex,
this.asp_bottom.EndRecordIndex);
}

this.P_AddEdit.Visible = false;
this.P_NewsShow.Visible = true;
}

private void AddType()
{
ViewState["T_ID"] = null;

this.SUBJECT.Value = String.Empty;

this.P_AddEdit.Visible = true;
this.P_NewsShow.Visible = false;
}

private void EditType()
{
NewsTypeBLL objbll = new NewsTypeBLL();

this.SUBJECT.Value = objbll.GetTNamebyTId(Convert.ToInt32(ViewState["T_ID"]));

this.P_AddEdit.Visible = true;
this.P_NewsShow.Visible = false;
}

protected void btn_Add_Click(object sender, EventArgs e)
{
AddType();
}

protected void btn_Save_Click(object sender, EventArgs e)
{
if (ViewState["T_ID"] == null)
{
NewsTypeBLL objbll = new NewsTypeBLL();

if (!objbll.IsHaving(this.SUBJECT.Value.Trim()))
{
if (objbll.AddType(this.SUBJECT.Value.Trim()))
{
BindNewsType();
}
}
}
else
{
NewsTypeBLL objbll = new NewsTypeBLL();

if (!objbll.IsHaving(this.SUBJECT.Value.Trim()))
{
if (obj

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