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

namespace FineUIPro.Web.ZHGL.ManagementReport
{
    public partial class HSSEMonthReport : PageBase
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                ////权限按钮方法
                this.GetButtonPower();

                // 绑定表格
                //BindGrid();
                InitTreeMenu();
            }
        }

        private void InitTreeMenu()
        {
            this.tvControlItem.Nodes.Clear();
            TreeNode rootNode = new TreeNode();
            rootNode.Text = "项目-年份";
            rootNode.NodeID = "0";
            rootNode.Expanded = true;
            this.tvControlItem.Nodes.Add(rootNode);

            var project = (from x in Funs.DB.HSSE_MonthReport
                          join y in Funs.DB.Base_Project on x.ProjectId equals y.ProjectId
                          where y.ProjectState !="3"
                          select new { x.ProjectId, y.ProjectName }).Distinct();
            if (project.Count() > 0)
            {
                foreach (var pro in project)
                {
                    TreeNode tnProject = new TreeNode();//年节点
                    tnProject.Text = SubStr(pro.ProjectName);
                    tnProject.NodeID = pro.ProjectId;
                    tnProject.ToolTip = pro.ProjectName;
                    rootNode.Nodes.Add(tnProject);

                    var report = from x in Funs.DB.HSSE_MonthReport
                                 where x.ProjectId == pro.ProjectId
                                 orderby x.Years
                                 select x;
                    foreach (var y in report)
                    {
                        TreeNode tnYear = new TreeNode();//年节点
                        tnYear.Text = y.Years.HasValue ? y.Years.Value.ToString() : "";
                        tnYear.NodeID = y.MonthReportId;
                        tnYear.EnableClickEvent = true;
                        tnProject.Nodes.Add(tnYear);
                    }
                }
            }

        }

        protected void tvControlItem_NodeCommand(object sender, TreeCommandEventArgs e)
        {
            BindGrid();
        }

        /// <summary>
        /// 绑定数据
        /// </summary>
        private void BindGrid()
        {
            string strSql = @"SELECT * FROM dbo.HSSE_MonthReportItem
                               WHERE MonthReportId=@MonthReportId
                               ORDER BY Sort";
            List<SqlParameter> listStr = new List<SqlParameter>();
            listStr.Add(new SqlParameter("@MonthReportId", tvControlItem.SelectedNodeID));

            SqlParameter[] parameter = listStr.ToArray();
            DataTable dt = SQLHelper.GetDataTableRunText(strSql, parameter);
            // 2.获取当前分页数据
            //var table = this.GetPagedDataTable(Grid1, tb1);

            Grid1.DataSource = dt;
            Grid1.DataBind();

        }

        private string SubStr(string str)
        {
            string reStr = str;
            if (!string.IsNullOrEmpty(str) && str.Length > 16)
            {
                reStr = str.Substring(0, 16) + "..";
            }
            return reStr;
        }

        #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("管理月报B" + filename, System.Text.Encoding.UTF8) + ".xls");
            Response.ContentType = "application/excel";
            Response.ContentEncoding = System.Text.Encoding.UTF8;
            this.Grid1.PageSize = 500;
            this.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)
            {
                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("lblNumber") as AspNet.Label).Text;
                    }
                    sb.AppendFormat("<td>{0}</td>", html);
                }

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

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

            return sb.ToString();
        }
        #endregion

        #region 获取按钮权限
        /// <summary>
        /// 获取按钮权限
        /// </summary>
        /// <param name="button"></param>
        /// <returns></returns>
        private void GetButtonPower()
        {
            if (Request.Params["value"] == "0")
            {
                return;
            }
           
        }
        #endregion

    }
}