using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using WebLib;

namespace Education.Forms.課程企劃
{
    public partial class PickupPeople : FormBase
    {
        private int 課程ID;
        private string 課程別;
        private DAC_RASN DaoRASN;
        private DAC_訓練課程企劃 Dao課程企劃;
        private DAC_訓練課程計畫別 Dao訓練課程計畫別;
        private DAC_數位課程 Dao數位課程;
        private DAC_數位課程計畫別 Dao數位課程計畫別;
        private DAC_數位課程觀看紀錄 Dao數位課程觀看紀錄;
        private bool 可異動;

        protected void Page_Load(object sender, EventArgs e)
        {
            FunctionName = "訓練課程企劃書 >> 訓練對象挑選";
            Title = FunctionName;

            if (!IsPostBack)
            {
                hf編號.Value = Request["id"];
                hf課程別.Value = Request["type"];
            }

            課程ID = DAC.GetInt32(Request["id"]);
            課程別 = DAC.GetString(hf課程別.Value);

            DaoRASN = new DAC_RASN(conn);
            Dao課程企劃 = new DAC_訓練課程企劃(conn);
            Dao訓練課程計畫別 = new DAC_訓練課程計畫別(conn);
            Dao數位課程 = new DAC_數位課程(conn);
            Dao數位課程計畫別 = new DAC_數位課程計畫別(conn);
            Dao數位課程觀看紀錄 = new DAC_數位課程觀看紀錄(conn);

            if (!IsPostBack)
            {
                if (課程別 == "course")
                {
                    lbTypeLabel.Text = "訓練課程企劃";
                    訓練課程企劃List v1 = Dao課程企劃.SelectOne(課程ID);
                    if (v1.Count > 0)
                    {
                        lb課程企劃.Text = String.Format("[{0}] {1}", v1[0].顯示編號, v1[0].訓練名稱);
                    }

                    ddl計畫.DataSource = Dao訓練課程計畫別.Select(課程ID);
                    ddl計畫.DataTextField = "BPPYM";
                    ddl計畫.DataValueField = "BPPYN";
                    ddl計畫.DataBind();
                }
                else if (課程別 == "digital")
                {
                    lbTypeLabel.Text = "數位課程";
                    數位課程List v1 = Dao數位課程.SelectOne(課程ID);
                    if (v1.Count > 0)
                    {
                        lb課程企劃.Text = String.Format("[{0:000000}] {1}", 課程ID, v1[0].課程名稱);
                    }

                    ddl計畫.DataSource = Dao數位課程計畫別.Select(課程ID);
                    ddl計畫.DataTextField = "BPPYM";
                    ddl計畫.DataValueField = "BPPYN";
                    ddl計畫.DataBind();

                    //pnl選修人員.Visible = false;
                    btnAdd2.Visible = false;
                    btnAdd1.Text = "加入訓練對象";
                    lbPeople.Text = "已加入訓練對象";
                }
                RefreshUI();
            }

            if (IsPostBack)
            {
                gv必修人員.DataBind();
                gv選修人員.DataBind();
            }

            UIControl();

            ScriptManager.RegisterStartupScript(Page, Page.GetType(), "start",
              @"
    var cbBSSelectAll = document.getElementById(""cbBSSelectAll"");
    if (cbBSSelectAll)
    {
      cbBSSelectAll.onchange = function ()
      {
        var BSSelect = document.getElementsByName(""cbBSSelect"");
        for (i = 0; i < BSSelect.length; i++)
        {
          BSSelect.item(i).checked = this.checked;
        }
      }
    }

    var cbSSSelectAll = document.getElementById(""cbSSSelectAll"");
    if (cbSSSelectAll)
    {
      cbSSSelectAll.onchange = function ()
      {
        var BSSelect = document.getElementsByName(""cbSSSelect"");
        for (i = 0; i < BSSelect.length; i++)
        {
          BSSelect.item(i).checked = this.checked;
        }
      }
    }

    var btnRemoveBS = document.getElementById(""" + btnRemoveBS.ClientID + @""");
    if (btnRemoveBS)
    {
      btnRemoveBS.onclick = function ()
      {
        if (!confirm(""是否確定移除勾選的必修人員？""))
          return false;

        var BSValue = """";
        var BSSelect = document.getElementsByName(""cbBSSelect"");
        for (i = 0; i < BSSelect.length; i++)
        {
          if (BSSelect.item(i).checked)
            BSValue += BSSelect.item(i).value + ""|"";
        }
        document.getElementById(""" + hfBSChecked.ClientID + @""").value = BSValue;
      }
    }

    var btnRemoveSS = document.getElementById(""" + btnRemoveSS.ClientID + @""");
    if (btnRemoveSS)
    {
      btnRemoveSS.onclick = function ()
      {
        if (!confirm(""是否確定取消勾選的選修人員？""))
          return false;

        var SSValue = """";
        var SSSelect = document.getElementsByName(""cbSSSelect"");
        for (i = 0; i < SSSelect.length; i++)
        {
          if (SSSelect.item(i).checked)
            SSValue += SSSelect.item(i).value + ""|"";
        }
        document.getElementById(""" + hfSSChecked.ClientID + @""").value = SSValue;
      }
    }", true);

        }

        private void UIControl()
        {
            // 可異動 = Dao表單簽核主檔.表單可異動("課程企劃", 課程ID.ToString());
            可異動 = true;
            btnAdd1.Visible = 可異動;
            btnAdd2.Visible = 可異動;
            btnRemoveBS.Visible = 可異動;
            btnRemoveSS.Visible = 可異動;
        }

        private void RefreshUI()
        {
            if (課程別 == "course")
            {
                cbl已加入必修人員.DataSource = Dao課程報名.Select必修學員(課程ID);
                cbl已加入選修人員.DataSource = Dao課程報名.Select選修學員(課程ID);
            }
            else if (課程別 == "digital")
            {
                cbl已加入必修人員.DataSource = Dao數位課程觀看紀錄.Select必修學員(課程ID);
            }
            else
                return;

            cbl已加入必修人員.DataTextField = "學員姓名";
            cbl已加入必修人員.DataValueField = "學員編號";
            cbl已加入必修人員.DataBind();

            cbl已加入選修人員.DataTextField = "學員姓名";
            cbl已加入選修人員.DataValueField = "學員編號";
            cbl已加入選修人員.DataBind();

            gv必修人員.DataBind();
            gv選修人員.DataBind();
        }

        protected void btnSelectPeople_Click(object sender, EventArgs e)
        {
            cbl可加入人員.DataSource = DaoRASN.Select專案人員(ddl計畫.SelectedValue, CompanyId);
            cbl可加入人員.DataTextField = "Name";
            cbl可加入人員.DataValueField = "Value";
            cbl可加入人員.DataBind();

            Check可加入人員(true);
        }

        private void Check可加入人員(bool selected)
        {
            foreach (ListItem item in cbl可加入人員.Items)
            {
                item.Selected = selected;
            }
        }

        protected void btnCheckAll_Click(object sender, EventArgs e)
        {
            Check可加入人員(true);
        }

        protected void btnCheckNone_Click(object sender, EventArgs e)
        {
            Check可加入人員(false);
        }

        protected void btnAdd_Click(object sender, EventArgs e)
        {
            foreach (ListItem item in cbl可加入人員.Items)
            {
                if (item.Selected)
                {
                    if (課程別 == "course")
                        Dao課程報名.必修(item.Value, 課程ID, UserId);
                    else if (課程別 == "digital")
                        Dao數位課程觀看紀錄.報名(課程ID, item.Value, UserId);
                }
            }
            RefreshUI();
        }

        protected void btnAdd2_Click(object sender, EventArgs e)
        {
            foreach (ListItem item in cbl可加入人員.Items)
            {
                if (item.Selected)
                {
                    if (課程別 == "course")
                        Dao課程報名.選修(item.Value, 課程ID, UserId);
                }
            }
            RefreshUI();
        }

        /*
        protected void btnRemove_Click(object sender, EventArgs e)
        {
          foreach (ListItem item in cbl已加入必修人員.Items)
          {
            if (item.Selected)
            {
              if (課程別 == "course")
                Dao課程報名.取消必修(item.Value, 課程ID, UserId);
              else if (課程別 == "digital")
                Dao數位課程觀看紀錄.取消報名(課程ID, item.Value);
            }
          }
          RefreshUI();
        }

        protected void btnRemove2_Click(object sender, EventArgs e)
        {
          foreach (ListItem item in cbl已加入選修人員.Items)
          {
            if (item.Selected)
            {
              if (課程別 == "course")
                Dao課程報名.取消選修(item.Value, 課程ID, UserId);
            }
          }
          RefreshUI();
        }
        */

        // 移除必修人員
        protected void btnRemoveBS_Click(object sender, EventArgs e)
        {
            string[] IDs = hfBSChecked.Value.Split('|');

            foreach (string id in IDs)
            {
                if (id.Length > 0)
                {
                    if (課程別 == "course")
                        Dao課程報名.取消必修(id, 課程ID, UserId);
                    else if (課程別 == "digital")
                        Dao數位課程觀看紀錄.取消報名(課程ID, id);
                }
            }
            RefreshUI();
        }

        // 移除選修人員
        protected void btnRemoveSS_Click(object sender, EventArgs e)
        {
            string[] IDs = hfSSChecked.Value.Split('|');

            foreach (string id in IDs)
            {
                if (id.Length > 0)
                {
                    if (課程別 == "course")
                        Dao課程報名.取消選修(id, 課程ID, UserId);
                }
            }
            RefreshUI();
        }

    }
}