CNCEC_SUBQHSE_WUHUAN/SGGL/FineUIPro.Web/CQMS/Foreign/ForeignWBSOut.aspx.cs

using BLL;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using AspNet = System.Web.UI.WebControls;

namespace FineUIPro.Web.CQMS.Foreign
{
    public partial class ForeignWBSOut : PageBase
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                BindGrid();
            }
        }

        #region 绑定数据
        /// <summary>
        /// 绑定数据
        /// </summary>
        private void BindGrid()
        {
            string strSql = @"SELECT breakdown.BreakdownProjectId,
                                    breakdown.ProjectId,
                                    breakdown.UnitWorkId,
                                    breakdown.CNProfessionalId,
                                    breakdown.BreakdownCode,
                                    breakdown.BreakdownName,
                                    breakdown.BreakdownDef,
                                    breakdown.Remark,
                                    cn.ProfessionalName,
                                    unitWork.UnitWorkName"
                        + @" FROM WBS_ForeignBreakdownProject AS breakdown"
                        + @" LEFT JOIN WBS_UnitWork unitWork on unitWork.UnitWorkId = breakdown.UnitWorkId"
                        + @" LEFT JOIN WBS_ForeignCNProfessional cn on cn.CNProfessionalId = breakdown.CNProfessionalId"
                        + @" WHERE breakdown.ProjectId=@projectId AND breakdown.IsSelected='TRUE' ";
            List<SqlParameter> listStr = new List<SqlParameter>();
            listStr.Add(new SqlParameter("@projectId", this.CurrUser.LoginProjectId));
            SqlParameter[] parameter = listStr.ToArray();
            DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);
            Grid1.DataSource = tb;
            Grid1.DataBind();
        }
        #endregion

        /// <summary>
        /// 导出
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnOut_Click(object sender, EventArgs e)
        {
            Response.ClearContent();
            string filename = Funs.GetNewFileName();
            Response.AddHeader("content-disposition", "attachment; filename=" + System.Web.HttpUtility.UrlEncode("控制点清单" + filename, System.Text.Encoding.UTF8) + ".xls");
            Response.ContentType = "application/excel";
            Response.ContentEncoding = System.Text.Encoding.UTF8;
            //this.Grid1.PageSize = this.;
            //this.Grid1.PageSize = 10000;
            BindGrid();
            Response.Write(GetGridTableHtml(Grid1));
            Response.End();
        }

        /// <summary>
        /// 导出方法
        /// </summary>
        /// <param name="grid"></param>
        /// <returns></returns>
        private string GetGridTableHtml(Grid grid)
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("<meta http-equiv=\"content-type\" content=\"application/excel; charset=UTF-8\"/>");
            sb.Append("<table cellspacing=\"0\" rules=\"all\" border=\"1\" style=\"border-collapse:collapse;\">");
            sb.Append("<tr>");
            foreach (GridColumn column in grid.Columns)
            {
                //if (column.ColumnID != "AttachUrl" && column.ColumnID != "ITPListId")
                //{
                    sb.AppendFormat("<td>{0}</td>", column.HeaderText);
                //}
            }
            sb.Append("</tr>");
            foreach (GridRow row in grid.Rows)
            {
                sb.Append("<tr>");
                foreach (GridColumn column in grid.Columns)
                {
                    //if (column.ColumnID != "AttachUrl" && column.ColumnID != "ITPListId")
                    //{
                        string html = row.Values[column.ColumnIndex].ToString();
                        if (column.ColumnID == "tfPageIndex")
                        {
                            html = (row.FindControl("lblPageIndex") as AspNet.Label).Text;
                        }
                        sb.AppendFormat("<td style='vnd.ms-excel.numberformat:@;width:140px;'>{0}</td>", html);
                    //}
                }

                sb.Append("</tr>");
            }

            sb.Append("</table>");

            return sb.ToString();
        }
    }
}