using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Telerik.Web.UI;

namespace VRS.Management.VSAT
{
    public partial class ResultStudentQuery : BaseListPage
    {
        DataService.BLL.pro_result bll = new DataService.BLL.pro_result();
        DataService.BLL.admin_user bll_user = new DataService.BLL.admin_user();

        protected override void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                string login_name = Request.QueryString["login_name"];
                var user = bll_user.GetModelByJobNumber(login_name);
                if (null != user)
                {
                  
                    span_login_name.InnerHtml = user.login_name;
                    span_real_name.InnerHtml = user.real_name;
                }
                DataLoad();
            }
        }

        public List<DataService.Model.pro_result> getDataSet()
        {
            string login_name = Request.QueryString["login_name"];
            var query = new StringBuilder(" 1 = 1 and  login_name='" + login_name + "' "); //不排除故障现象考试
            var data = bll.GetModelList(query.ToString());
            return data.OrderByDescending(s => s.examine_time).ToList(); ;
        }

        protected override void DataLoad()
        {
            var data = getDataSet();
            dataList.DataSource = data;
            dataList.Rebind();
        }

        protected override void GridList_PageIndexChanged(object sender, GridPageChangedEventArgs e)
        {
            DataLoad();
        }

        protected override void GridList_PageSizeChanged(object sender, GridPageSizeChangedEventArgs e)
        {
            DataLoad();
        }

        protected override void GridList_SortCommand(object sender, GridSortCommandEventArgs e)
        {
            DataLoad();
        }

        protected override void GrdList_DeleteCommand(object sender, GridCommandEventArgs e)
        {
            string Id = (e.Item as GridDataItem).OwnerTableView.DataKeyValues[e.Item.ItemIndex]["Id"].ToString();
            bll.Delete(Id);
            DataLoad();
        }

        protected override void AjaxManager_AjaxRequest(object sender, AjaxRequestEventArgs e)
        {

        }

        protected void btnSelect_Click(object sender, EventArgs e)
        {
            DataLoad();
        }

        protected void btnDelete_Click(object sender, EventArgs e)
        {
            bll.Delete(IdInput.Value);

            DataLoad();
        }

        public void getvalue()
        {

        }

        /// <summary>
        /// 导出excel
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnExport_Click(object sender, EventArgs e)
        {


            var data = getDataSet();
            string filePath = Server.MapPath("~/Download/");
            if (!Directory.Exists(filePath))
            {
                Directory.CreateDirectory(filePath);
            }
            string fileName = string.Format("{0}.xls", "成绩列表_" + DateTime.Now.ToString("yyyyMMddHHmmss"));
            filePath = filePath + fileName;

            //入学	专业	学期	考试种类	学号	姓名	科目名称	成绩	考试时间
            var table = new DataTable();
            table.Columns.Add("入学");
            table.Columns.Add("专业");
            table.Columns.Add("学期");
            table.Columns.Add("考试种类");

            table.Columns.Add("学号");
            table.Columns.Add("姓名");
            table.Columns.Add("科目名称");
            table.Columns.Add("成绩");
            table.Columns.Add("考试时间");


            foreach (var item in data)
            {

                var row = table.NewRow();
                row["入学"] = item.grade;
                row["专业"] = item.major;
                row["学期"] = item.examine_term;
                row["考试种类"] = item.examine_kind;

                row["学号"] = item.login_name;
                row["姓名"] = item.real_name;
                row["科目名称"] = item.subject_name;
                row["成绩"] = item.total_result;
                row["考试时间"] = item.examine_time.Value.ToString("yyyy-MM-dd HH:mm:ss");

                table.Rows.Add(row);
            }

            VRS.Util.Import.DateTableToExcel(table, filePath);
            FileInfo fileInfo = new FileInfo(filePath);
            Response.Clear();
            Response.ClearContent();
            Response.ClearHeaders();
            Response.AddHeader("Content-Disposition", "attachment;filename=" + fileName);
            Response.AddHeader("Content-Length", fileInfo.Length.ToString());
            Response.AddHeader("Content-Transfer-Encoding", "binary");
            Response.ContentType = "application/octet-stream";
            Response.ContentEncoding = System.Text.Encoding.GetEncoding("gb2312");
            Response.WriteFile(fileInfo.FullName);
            Response.Flush();
            Response.End();
        }
    }
}