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

namespace Education.Forms.辦訓狀況
{
    public partial class 年度課程執行狀況 : FormBase
    {
        protected void Page_Init(object sender, EventArgs e)
        {
            FunctionName = "年度課程執行狀況";
            txtYear.Text = DateTime.UtcNow.AddHours(8).Date.Year.ToString();
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            Grid_View = gv訓練企劃;
            GridView_DataSource = ds訓練企劃;

            AddTabButton(MultiView1, View1, btnPage1);
            AddTabButton(MultiView1, View2, btnPage2);
            AddTabButton(MultiView1, View3, btnPage3);
            AddTabButton(MultiView1, View4, btnPage4);
            AddTabButton(MultiView1, View5, btnPage5);

            gv訓練企劃.DataBind();
            RefreshPage();

            RegisterPostbackTrigger(btnPrint);
        }

        protected override void GridView_SelectedIndexChanged(object sender, EventArgs e)
        {
            base.GridView_SelectedIndexChanged(sender, e);
            RefreshPage();
        }

        protected override void GridView_PageIndexChanged(object sender, EventArgs e)
        {
            base.GridView_PageIndexChanged(sender, e);
            RefreshPage();
        }

        protected override void AfterChangeTab()
        {
            base.AfterChangeTab();
            RefreshPage();
        }

        private void RefreshPage()
        {
            pnlDetail.Visible = Grid_View.SelectedValue != null;

            if (pnlDetail.Visible)
            {
                訓練課程企劃書View1.單號 = DAC.GetString(Grid_View.SelectedValue);
                訓練課程企劃書View1.DataBind();
                gv報名學員.DataBind();
                gv課程經費.DataBind();
                訓練檢討報告View1.DataBind();
                滿意度分析View1.DataBind();
                Bind教學日誌節次();
            }
        }

        private void Bind教學日誌節次()
        {
            int 課程企劃 = DAC.GetInt32(Grid_View.SelectedValue);

            ddl教學日誌節次.Items.Clear();

            if (課程企劃 > 0)
            {
                DataTable dt = new DAC_教學日誌(conn).SelectBy課程企劃(課程企劃);
                HashSet<int> seen = new HashSet<int>();
                foreach (DataRow r in dt.Rows)
                {
                    int 節次 = DAC.GetInt32(r["課程序號"]);
                    if (seen.Add(節次))
                        ddl教學日誌節次.Items.Add(new ListItem(DAC.GetString(r["節次"]), 節次.ToString()));
                }
            }

            if (ddl教學日誌節次.Items.Count == 0)
                ddl教學日誌節次.Items.Add(new ListItem("尚無教學日誌資料", "0"));

            string 選擇節次 = ViewState["教學日誌節次"] as string;
            if (!String.IsNullOrEmpty(選擇節次) && ddl教學日誌節次.Items.FindByValue(選擇節次) != null)
                ddl教學日誌節次.SelectedValue = 選擇節次;
            else
                ddl教學日誌節次.SelectedIndex = 0;

            教學日誌暨異常狀況View1.單號 = String.Format("{0}|{1}", 課程企劃, ddl教學日誌節次.SelectedValue);
            教學日誌暨異常狀況View1.DataBind();
        }

        protected void ddl教學日誌節次_SelectedIndexChanged(object sender, EventArgs e)
        {
            ViewState["教學日誌節次"] = ddl教學日誌節次.SelectedValue;
            Bind教學日誌節次();
        }

        /// <summary>
        /// 取得該課程企劃的異常情形彙整文字
        /// </summary>
        protected string Get異常情形(object 課程企劃編號)
        {
            int id = DAC.GetInt32(課程企劃編號);
            if (id == 0) return "";

            DAC_教學日誌 dao = new DAC_教學日誌(conn);
            DataTable dt = dao.SelectBy課程企劃(id);
            StringBuilder sb = new StringBuilder();
            foreach (DataRow row in dt.Rows)
            {
                string 有無異常 = DAC.GetString(row["有無異常事項"]);
                string 異常情形 = DAC.GetString(row["異常情形"]);
                if (有無異常 == "1" && !string.IsNullOrEmpty(異常情形))
                {
                    if (sb.Length > 0) sb.Append("<hr style=\"border:none;border-top:1px dashed #ccc;margin:2px 0\">");
                    sb.AppendFormat("[{0}] {1}", DAC.GetString(row["課程序號"]), 異常情形.Replace("\r\n", "<br>").Replace("\r", "<br>").Replace("\n", "<br>"));
                }
            }
            return sb.ToString();
        }

        protected string Get支出合計()
        {
            int 支出 = 0;
            課程經費List d = ds課程經費.Select() as 課程經費List;
            foreach (課程經費 r in d)
            {
                if (r.收支 == "支")
                    支出 += r.金額;
            }

            return 支出.ToString("###,###,##0");
        }

        protected void btnSearch_Click(object sender, EventArgs e)
        {
            gv訓練企劃.PageIndex = 0;
            gv訓練企劃.DataBind();
            RefreshPage();
        }

        protected void btnPrint_Click(object sender, EventArgs e)
        {
            // 列印報表
            bool 包括未開課 = ddReport.SelectedValue == "2";
            DataTable reportData = Dao訓練課程企劃.Select年度課程執行狀況報表(DAC.GetString(Session[PublicVariable.CompanyId]),
              DAC.GetInt32(txtYear.Text), 包括未開課);

            if (reportData.Rows.Count == 0)
            {
                lbMessage.Text = "沒有符合條件的資料！";
            }
            else
            {
                Report.年度課程執行狀況報表 report = new Report.年度課程執行狀況報表();
                report.data = reportData;
                report.年度 = DAC.GetInt32(txtYear.Text);
                report.公司名稱 = CompanyName;
                report.包含未開課 = 包括未開課;

                MemoryStream ms = report.DoReport();

                if (!包括未開課)
                    ResponseWriteStream(ms, String.Format("{0}年度課程執行狀況報表.xlsx", txtYear.Text));
                else
                    ResponseWriteStream(ms, String.Format("{0}年度課程報表.xlsx", txtYear.Text));
            }
        }

        protected void ds訓練企劃_ObjectCreating(object sender, ObjectDataSourceEventArgs e)
        {
            e.ObjectInstance = Dao訓練課程企劃;
        }

        protected void ds教學日誌_ObjectCreating(object sender, ObjectDataSourceEventArgs e)
        {
            e.ObjectInstance = new DAC_教學日誌(conn);
        }
    }
}