ChengDa_English/SGGL/FineUIPro.Web/HJGL/WeldingReport/IsoCompreInfo.aspx.cs

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


namespace FineUIPro.Web.HJGL.WeldingReport
{
    public partial class IsoCompreInfo : PageBase
    {
        #region 加载
        /// <summary>
        /// 加载页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                Funs.DropDownPageSize(this.ddlPageSize);
                this.ddlPageSize.SelectedValue = this.Grid1.PageSize.ToString();

                //单位
                // var unit = BLL.UnitService.GetUnitByUnitId(this.CurrUser.UnitId);
                // if (unit != null && unit.UnitTypeId == BLL.Const.ProjectUnitType_2)
                if (this.CurrUser.UnitId != Const.UnitId_CD && this.CurrUser.UnitId != Const.hfnbdId)
                {
                    BLL.WorkAreaService.InitWorkAreaProjectUnitDropDownList(this.drpWorkArea, this.CurrUser.LoginProjectId, this.CurrUser.UnitId, true);
                }
                else
                {
                    var supervisonUnit = BLL.WorkAreaService.IsSupervisor(this.CurrUser.UnitId, this.CurrUser.LoginProjectId);
                    if (supervisonUnit)
                    {
                        BLL.WorkAreaService.InitWorkAreaProjectUnitDropDownList(this.drpWorkArea, this.CurrUser.LoginProjectId, this.CurrUser.UnitId, true);
                    }
                    else
                    {
                        BLL.WorkAreaService.InitWorkAreaByProjectId(this.drpWorkArea, this.CurrUser.LoginProjectId, true);
                    }
                }
				BindGrid();

			}
        }
        #endregion

        #region 绑定BindGrid
        /// <summary>
        /// 
        /// </summary>
        private DataTable tb = null;

        /// <summary>
        /// 绑定数据
        /// </summary>
        private void BindGrid()
        {
            string strSql = @"SELECT *"
                         + @" FROM View_IsoinfoView WHERE 1=1 ";
            List<SqlParameter> listStr = new List<SqlParameter>();
            strSql += " AND ProjectId = @ProjectId";
            listStr.Add(new SqlParameter("@ProjectId", this.CurrUser.LoginProjectId));
            if (this.drpWorkArea.SelectedValue != BLL.Const._Null && !string.IsNullOrEmpty(this.drpWorkArea.SelectedValue))
            {
                strSql += " AND WorkAreaId =@workareaId";
                listStr.Add(new SqlParameter("@workareaId", this.drpWorkArea.SelectedValue));
            }
            if (this.CurrUser.UnitId != Const.UnitId_CD && this.CurrUser.UserId != Const.hfnbdId)
            {
                strSql += " AND UnitId = @UnitId";
                listStr.Add(new SqlParameter("@UnitId", this.CurrUser.UnitId));
            }
            if (!string.IsNullOrEmpty(this.txtIsoNo.Text.Trim()))
            {
                strSql += " AND iso_isono LIKE @isoNo";
                listStr.Add(new SqlParameter("@isoNo", "%" + this.txtIsoNo.Text.Trim() + "%"));
            }
            if (this.cb_IsStandard.SelectedIndexArray != null && this.cb_IsStandard.SelectedIndexArray.Length == 1)
            {
                strSql += " AND Is_Standard LIKE @Is_Standard";
                listStr.Add(new SqlParameter("@Is_Standard", this.cb_IsStandard.SelectedValueArray[0]));
            }
            SqlParameter[] parameter = listStr.ToArray();
            DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);

            Grid1.RecordCount = tb.Rows.Count;
            var table = this.GetPagedDataTable(Grid1, tb);
            Grid1.DataSource = table;
            Grid1.DataBind();
        }

        /// <summary>
        /// 改变索引事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
        {
            BindGrid();
        }

        /// <summary>
        /// 分页下拉选择事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
        {
            Grid1.PageSize = Convert.ToInt32(ddlPageSize.SelectedValue);
            BindGrid();
        }

        /// <summary>
        /// 排序
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_Sort(object sender, FineUIPro.GridSortEventArgs e)
        {
            this.BindGrid();
        }
        #endregion

        #region 统计按钮事件
        /// <summary>
        /// 统计
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void BtnAnalyse_Click(object sender, EventArgs e)
        {
            BindGrid();
        }
        #endregion

        #region 导出按钮
        /// 导出按钮
        /// </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("管线综合信息" + filename, System.Text.Encoding.UTF8) + ".xls");
            Response.ContentType = "application/excel";
            Response.ContentEncoding = System.Text.Encoding.UTF8;
            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();
            grid.PageSize = this.Grid1.RecordCount;
            BindGrid();
            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)
            {
                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)
                {
                    string html = row.Values[column.ColumnIndex].ToString();
                    if (column.ColumnID == "tfNumber")
                    {
                        html = (row.FindControl("labNumber") as AspNet.Label).Text;
                    }
                    sb.AppendFormat("<td    style=\"vnd.ms-excel.numberformat:@\" >{0}</td>", html);
                }

                sb.Append("</tr>");
            }
            var sumary = grid.SummaryData;
            if (sumary != null)
            {
                foreach (GridColumn column in grid.Columns)
                {
                    try
                    {
                        if (sumary.ContainsKey(column.ColumnID))
                        {
                            sb.AppendFormat("<td  style=\"vnd.ms-excel.numberformat:@\" >{0}</td>", sumary.GetValue(column.ColumnID).ToString());
                        }
                        else
                        {
                            sb.AppendFormat("<td  style=\"vnd.ms-excel.numberformat:@\" >{0}</td>", "");
                        }
                    }
                    catch (Exception e)
                    {
                        sb.AppendFormat("<td  style=\"vnd.ms-excel.numberformat:@\" >{0}</td>", "");

                    }

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

            return sb.ToString();
        }
        #endregion
    }
}