HJGL_DS/HJGL_DS/FineUIPro.Web/JGZL/BlowingCleaningSearch.aspx.cs

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

namespace FineUIPro.Web.JGZL
{
    public partial class BlowingCleaningSearch : PageBase
    {
        #region 定义项       
        /// <summary>
        /// 管线Id
        /// </summary>
        public string ISO_ID
        {
            get
            {
                return (string)ViewState["ISO_ID"];
            }
            set
            {
                ViewState["ISO_ID"] = value;
            }
        }

        public List<string> SelectInfo
        {
            get
            {
                return (List<string>)ViewState["SelectInfo"];
            }
            set
            {
                ViewState["SelectInfo"] = value;
            }
        }

        /// <summary>
        /// 项目
        /// </summary>
        public string ProjectId
        {
            get
            {
                return (string)ViewState["ProjectId"];
            }
            set
            {
                ViewState["ProjectId"] = value;
            }
        }

        /// <summary>
        /// 被选择项列表
        /// </summary>
        public List<string> SelectedList
        {
            get
            {
                return (List<string>)ViewState["SelectedList"];
            }
            set
            {
                ViewState["SelectedList"] = value;
            }
        }

        #endregion

        #region 加载页面
        /// <summary>
        /// 加载页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.SelectedList = new List<string>();
                this.SelectInfo = new List<string>();

                string strList = Request.Params["strList"];
                List<string> list = Funs.GetStrListByStr(strList, '|');
                if (list.Count() == 2)
                {
                    this.ProjectId = list[0]; 
                    this.BindGrid();
                }
            }
        }
        #endregion

        #region 数据绑定
        /// <summary>
        /// 数据绑定
        /// </summary>
        private void BindGrid()
        {
            string strSql = @"select isoInfo.ISO_ID,isoInfo.ProjectId,isoInfo.ISO_IsoNo,isoInfo.STE_ID,steel.STE_Code from HJGL_PW_IsoInfo isoInfo
                                    left join HJGL_BS_Steel as steel on steel.STE_ID=isoInfo.STE_ID
	                                where isoInfo.ProjectId=@ProjectId ";
            List<SqlParameter> listStr = new List<SqlParameter>();
            listStr.Add(new SqlParameter("@ProjectId", this.ProjectId));
            SqlParameter[] parameter = listStr.ToArray();
            DataTable dt = SQLHelper.GetDataTableRunText(strSql, parameter);

            string isoIds = Request.Params["isoIds"];
            if (!string.IsNullOrEmpty(isoIds))
            {
                string[] isos = isoIds.Split('|');
                foreach (string isoId in isos)
                {
                    DataRow r = dt.Select("ISO_ID='" + isoId + "'").FirstOrDefault();
                    if (r != null)
                    {
                        dt.Rows.Remove(r);
                    }
                }
            }
            // 2.获取当前分页数据 
            Grid1.RecordCount = dt.Rows.Count;
            Grid1.DataSource = dt;
            Grid1.DataBind();

        }
        #endregion

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

        #region 查询
        /// <summary>
        /// 查询
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>

        protected void txtIsoNo_TextChanged(object sender, EventArgs e)
        {
            this.BindGrid();
        }
        #endregion

        #region 确定
        /// <summary>
        /// 确定按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSure_Click(object sender, EventArgs e)
        {
            string itemsString = "";
            string[] selectRowId = Grid1.SelectedRowIDArray;
            int n = 0;
            int j = 0;
            int[] selections = new int[selectRowId.Count()];
            foreach (GridRow row in Grid1.Rows)
            {
                if (selectRowId.Contains(row.DataKeys[0]))
                {
                    selections[n] = j;
                    n++;
                }
                j++;
            }
            var select = selections.Distinct();
            string isoIds = Request.Params["isoIds"];
            if (!string.IsNullOrEmpty(isoIds))
            {
                string[] isoInfos = isoIds.Split('|');
                foreach (string isoId in isoInfos)
                {
                    itemsString += isoId + "|";
                }
            }
            foreach (int i in select)
            {
                string rowID = Grid1.DataKeys[i][0].ToString();
                string ids = rowID;
                if (!itemsString.Contains(rowID))
                {
                    itemsString += ids + "|";
                }
            }
            PageContext.RegisterStartupScript(ActiveWindow.GetWriteBackValueReference(itemsString)
                    + ActiveWindow.GetHidePostBackReference());
        }
        #endregion
    }
}