using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

namespace zj123.UI.images.News
{
    public partial class NewsManage:zj123.BLL.AdminPage
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.BtShanChu.Attributes.Add("onclick","return confirm('确定要删除么?')");
            if (!Page.IsPostBack)
            {
                DoAjax();
                this.LoadType(this.DdlType, this.Db.GetTable("select * from NewsSort where Column_Depth=1"));
                BindData();
            }
        }
        public void LoadType(DropDownList ddl, DataTable dt)
        {
            if (dt != null)
            {
                if (dt.Rows.Count > 0)
                {
                    for (int i = 0; i < dt.Rows.Count; i++)
                    {
                        ddl.Items.Add(new ListItem(GetSpace(Convert.ToInt32(dt.Rows[i]["Column_Depth"]) - 1) + Convert.ToString(dt.Rows[i]["Column_Name"]), Convert.ToString(dt.Rows[i]["Column_ID"])));
                        DataTable dtTemp = this.Db.GetTable("select * from NewsSort where Parent_ID=@Parent_ID", new System.Data.SqlClient.SqlParameter("@Parent_ID", Convert.ToString(dt.Rows[i]["Column_ID"])));
                        if (dtTemp != null)
                        {
                            if (dtTemp.Rows.Count > 0)
                            {
                                LoadType(DdlType, dtTemp);
                            }
                        }
                    }

                }
            }
        }
        public string GetSpace(int tempint)
        {
            string s = "";
            for (int i = 0; i < tempint; i++)
            {
                s += "";
            }
            return s;
        }
        public void DoAjax()
        {

            string state = "0";
            string isAjax = this.GetRequest("isAjax").ToLower();

            if (isAjax == "true")
            {
                string action = this.GetRequest("action").ToString();
                string values = this.GetRequest("values").ToString();
                switch (action)
                {
                    case "tuijian":
                        state = this.Db.GetState("update News set IsCommand=case IsCommand when 1 then 0 else 1 end,CommandTime=getdate() where Gid=@Gid", new System.Data.SqlClient.SqlParameter("@Gid", values)) ? ("1") : ("0");
                        break;
                    case "zhiding":
                        state = this.Db.GetState("update News set IsTop=case IsTop when 1 then 0 else 1 end,TopTime=getdate() where Gid=@Gid", new System.Data.SqlClient.SqlParameter("@Gid", values)) ? ("1") : ("0");
                        break;
                    case "toutiao":
                        state = this.Db.GetState("update News set IsHead=case IsHead when 1 then 0 else 1 end,HeadTime=getdate() where Gid=@Gid", new System.Data.SqlClient.SqlParameter("@Gid", values)) ? ("1") : ("0");
                        break;
                    default:
                        break;
                }
                Response.Clear();
                Response.Write(state);
                Response.End();
     
        }
        }
        public void BindData()
        {
            string Key_Word = this.GetRequest("idKeyWord");
            this.TbKeyword.Text = Key_Word;
            string typeid = this.GetRequest("typeid");
            if (typeid.Length > 0)
            {
                this.DdlType.SelectedValue = typeid;
            }
            string isCommand = this.GetRequest("isCommand");
            string isTop = this.GetRequest("isTop");
            Key_Word = Key_Word.Length > 0 ? (" and Title like '%" + Key_Word + "%'") : ("");
            isCommand = isCommand.Length > 0 ? (" and isCommand=" + isCommand) : ("");
            typeid = typeid.Length > 0 ? (" and typeid='" + typeid+"'") : ("");
            isTop = isTop.Length > 0 ? (" and isTop=" + isTop) : ("");
            this.TableName = "News";
            this.Pid = "Gid";
            this.Columns = "Gid,(select Column_Name from NewsSort where Column_id=News.Typeid) TypeName,Title,IsCommand,IsTop,AddTime,isHead";
            this.PageSize = 20;
            this.Where = string.Format(" 1=1{0}{1}{2}{3}", Key_Word, isCommand, isTop, typeid);//, C_ID);
            this.Order = "AddTime desc";
            this.gvList.DataSource = this.PageData;
            this.gvList.DataBind();
            this.Pages1.NumCount = Convert.ToInt32(this.Db.GetOne(string.Format("select count(1) from {0} where{1}", TableName, Where)));
            this.Pages1.PageSize = this.PageSize;
            this.Pages1.CurrentPage = this.CurrentPage;
        }

        protected void gvList_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            if (e.Row.RowIndex != -1)
            {
                DataRowView drv = e.Row.DataItem as DataRowView;
                string isCommand = Convert.ToString(drv["IsCommand"]);
                string isTop     = Convert.ToString(drv["IsTop"]);
                string isHead = Convert.ToString(drv["isHead"]);               
                //string.Format("<a href='NewsEdit.aspx?gid={0}'>修改</a>", Convert.ToString(drv["Gid"])) +
                e.Row.Cells[0].Text = string.Format(this.CheckBoxString, Convert.ToString(drv["Gid"])) ;
                //"string.Format(<a href='NewsEdit.aspx?gid={0}'>修改</a>", Convert.ToString(drv["Gid"]))+
                // + "<a href=\"#\" onclick=\"new Ajax().getData('"+Request.Path.ToString()+"','isAjax=true&action=tuijian&values=" + Convert.ToString(drv["Gid"]) + "',function(obj){if(obj.responseText=='1'){alert('操作成功!');document.location=document.location;}else{alert('操作失败!请重试!');}})\">"+isCommand=="1"?("推荐"):("取消推荐")+"</a>"+
                string editString = string.Format("<a href='NewsEdit.aspx?gid={0}'>修改</a>", Convert.ToString(drv["Gid"])) + "&nbsp;&nbsp;" + "<a  onclick=\"new Ajax().getData('" + Request.Path.ToString() + "','isAjax=true&action=tuijian&values=" + Convert.ToString(drv["Gid"]) + "',function(obj){if(obj.responseText=='1'){alert('操作成功!');document.location=document.location;}else{alert('操作失败!请重试!');}}) \" href=\"void(0)\">" + (isCommand == "1" ? ("取消推荐") : ("推荐")) + "</a>" + "&nbsp;&nbsp;" + ("<a href=\"void(0)\"  onclick=\"new Ajax().getData('" + Request.Path.ToString() + "','isAjax=true&action=zhiding&values=" + Convert.ToString(drv["Gid"]) + "',function(obj){if(obj.responseText=='1'){alert('操作成功!');document.location=document.location;}else{alert('操作失败!请重试!');}})\">" + (isTop == "1" ? ("取消置顶 ") : ("置顶")) + "</a>") + "&nbsp;&nbsp;" + ("<a href=\"void(0)\"  onclick=\"new Ajax().getData('" + Request.Path.ToString() + "','isAjax=true&action=toutiao&values=" + Convert.ToString(drv["Gid"]) + "',function(obj){if(obj.responseText=='1'){alert('操作成功!');document.location=document.location;}else{alert('操作失败!请重试!');}})\">" + (isHead == "1" ? ("取消头条 ") : ("头条")) + "</a>");
                e.Row.Cells[4].Text = editString;
            }
        }

        protected void BtShanChu_Click(object sender, EventArgs e)
        {
            ActionDo("delete from news where Gid={0}");
        }
        public void ActionDo(string sql)
        {
            ArrayList al = this.GetSqls(sql);
            if (this.Db.GetTranState(al))
            {
                this.ShowMessage("操作成功!", "document.location=document.location");
            }
            else
            {
                this.ShowMessage("操作失败!", "history.go(-1)");
            }
        }

        protected void BtSearch_Click(object sender, EventArgs e)
        {
            Response.Redirect(Request.Path.ToString() + "?idKeyWord="+this.TbKeyword.Text.Trim()+"&typeid="+this.DdlType.SelectedValue.Trim());
        }
    }
}

posted on 2009-06-10 18:18 sanmao 阅读(45) 评论(0)  编辑  收藏

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