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

namespace Education.Forms.簽核
{
    [DataBindingHandler("System.Web.UI.Design.TextDataBindingHandler, System.Design, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [DefaultBindingProperty("表單ID")]
    public partial class 送簽 : System.Web.UI.UserControl
    {
        private FormBase parent;
        private DAC_表單簽核主檔 Dao表單簽核;
        private DAC_表單簽核明細 Dao表單簽核明細;
        private DAC_組織人員 Dao組織人員;
        private DAC_組織圖 Dao組織圖;
        private DAC_職務 Dao職務;

        protected void Page_Init(object sender, EventArgs e)
        {
            parent = (Page as FormBase);

            Dao表單簽核 = new DAC_表單簽核主檔(parent.conn);
            Dao表單簽核明細 = new DAC_表單簽核明細(parent.conn);
            Dao組織人員 = new DAC_組織人員(parent.conn);
            Dao組織圖 = new DAC_組織圖(parent.conn);
            Dao職務 = new DAC_職務(parent.conn);
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!parent.IsPostBack)
                Refresh();
        }

        /* ===== 舊 Refresh 保留 =====
        public void Refresh()
        {
            NameValueList 簽核人員List = new NameValueList();
            NameValueList 抽單簽核人員List = new NameValueList();
            組織人員List 組織List = null;

            // 取得表單簽核狀態
            表單簽核主檔 status = Dao表單簽核.GetLastStatus(表單類別, 表單ID);
            if (status != null)
                組織List = Dao組織人員.Select人員所屬的組織(status.送簽人員);
            else 
                組織List = Dao組織人員.Select人員所屬的組織(parent.UserId);

            string 目前關卡 = "0";
            if (status != null)
            {
                表單簽核明細 detail = Dao表單簽核明細.GetLast(status.簽核ID);
                目前關卡 = detail.關ID;

                // 若抽單且已簽核，視同未送簽
                if (status.應簽關數 == "D" && status.已簽關數 == "D")
                    目前關卡 = "0";

                // 若不核准，視同未送簽
                if (status.最終結果 == "N")
                    目前關卡 = "0";
            }

            if (目前關卡 == "0" && status == null)
                lbStatus.Text = "尚未送簽";
            if (目前關卡 == "0" && status != null && status.最終結果 == "N")
                lbStatus.Text = "先前送簽不核准";
            if (目前關卡 == "0" && status != null && status.應簽關數 == "D" && status.已簽關數 == "D")
                lbStatus.Text = "先前已抽單";
            if (目前關卡 == "1" && status.已簽關數 == "0")
                lbStatus.Text = "已送簽，等待第一關簽核";
            if (目前關卡 == "2" && status.已簽關數 == "1")
                lbStatus.Text = "第一關已簽核，等待第二關簽核";
            if (目前關卡 == "3" && status.已簽關數 == "2")
                lbStatus.Text = "第二關已簽核，等待第三關簽核";
            if (目前關卡 == "1" && status.已簽關數 == "1" && status.應簽關數 == "1")
                lbStatus.Text = "已簽核完畢";
            if (目前關卡 == "2" && status.已簽關數 == "2" && status.應簽關數 == "2")
                lbStatus.Text = "已簽核完畢";
            if (目前關卡 == "3" && status.已簽關數 == "3" && status.應簽關數 == "3")
                lbStatus.Text = "已簽核完畢";
            if (目前關卡 == "D")
                lbStatus.Text = "已抽單，等待簽核";

            // 改 UI 的可視與否
            btnApprove.Visible = Dao表單簽核.可簽核(表單類別, 表單ID, parent.UserId);
            btnCancel.Visible = Dao表單簽核.可取消(表單類別, 表單ID, parent.UserId);
            btnSend.Visible = 可送簽 && Dao表單簽核.可送簽(表單類別, 表單ID);
            btnWithDraw.Visible = 可送簽 && Dao表單簽核.可撤簽(表單類別, 表單ID, parent.UserId);

            pnlApprove.Visible = btnApprove.Visible;
            // pnlNext.Visible = (btnSend.Visible || btnApprove.Visible) && (目前關卡 == "0" || 目前關卡 == "1" || 目前關卡 == "2");
            pnlNext.Visible = (btnSend.Visible || btnApprove.Visible) && (目前關卡 == "0" || 目前關卡 == "1");

            pnlWithdraw.Visible = btnWithDraw.Visible;

            if (pnlApprove.Visible || pnlNext.Visible || pnlWithdraw.Visible)
                this.Attributes.CssStyle["display"] = "block";
            else
                this.Attributes.CssStyle["display"] = "none";

            if (pnlNext.Visible)
            {
                switch (目前關卡)
                {
                    case "0":     // 第一關是主管 2022-03-15 修改
                        // Get部門簽核人員(PublicVariable.人資部ID, 簽核人員List);
                        if (status != null)
                        {
                            Get直接主管(status.送簽人員, 簽核人員List, 組織List);
                        }
                        else 
                        {
                            Get直接主管(parent.UserId, 簽核人員List, 組織List);
                        }
                        break;
                    case "1":     // 下一關是總管理處 2022-03-15 修改
                        // 取出這個人員的直接主管，以及所屬組織的主管
                        // Get直接主管(status.送簽人員, 簽核人員List, 組織List);
                        Get部門簽核人員(PublicVariable.總管理處ID, 簽核人員List);
                        break;
                    case "2":      // 下一關沒有了 2022-03-15 修改
                        // Get部門簽核人員(PublicVariable.總管理處ID, 簽核人員List);
                        //DataTable 人員dt = Dao組織人員.Select組織人員(PublicVariable.總管理處ID);
                        break;
                    case "3":     // 總管理處
                        break;
                    case "D":     // 抽單
                        break;
                }

                ddlApprover.DataSource = 簽核人員List;
                ddlApprover.DataTextField = "Name";
                ddlApprover.DataValueField = "Value";
                ddlApprover.DataBind();
            }

            if (status != null)
            {
                if (pnlWithdraw.Visible)
                {
                    Get直接主管(status.送簽人員, 抽單簽核人員List, 組織List);
                    ddlWithdrawApprover.DataSource = 抽單簽核人員List;
                    ddlWithdrawApprover.DataTextField = "Name";
                    ddlWithdrawApprover.DataValueField = "Value";
                    ddlWithdrawApprover.DataBind();
                }

                ds簽核歷程.SelectParameters["簽核ID"].DefaultValue = status.簽核ID.ToString();
                gv簽核歷程.DataBind();
                gv簽核歷程.Visible = true;
            }
            else
            {
                gv簽核歷程.Visible = false;
            }
        }
        ===== 舊 Refresh 結束 ===== */

        /// <summary>
        /// 新 Refresh：固定簽核人員清單，不從資料庫動態查詢
        /// </summary>
        public void Refresh()
        {
            表單簽核主檔 status = Dao表單簽核.GetLastStatus(表單類別, 表單ID);

            string 目前關卡 = "0";
            if (status != null)
            {
                表單簽核明細 detail = Dao表單簽核明細.GetLast(status.簽核ID);
                目前關卡 = detail.關ID;

                if (status.應簽關數 == "D" && status.已簽關數 == "D")
                    目前關卡 = "0";

                if (status.最終結果 == "N")
                    目前關卡 = "0";
            }

            if (目前關卡 == "0" && status == null)
                lbStatus.Text = "尚未送簽";
            if (目前關卡 == "0" && status != null && status.最終結果 == "N")
                lbStatus.Text = "先前送簽不核准";
            if (目前關卡 == "0" && status != null && status.應簽關數 == "D" && status.已簽關數 == "D")
                lbStatus.Text = "先前已抽單";
            if (目前關卡 == "1" && status.已簽關數 == "0")
                lbStatus.Text = "已送簽，等待第一關簽核";
            if (目前關卡 == "2" && status.已簽關數 == "1")
                lbStatus.Text = "第一關已簽核，等待第二關簽核";
            if (目前關卡 == "3" && status.已簽關數 == "2")
                lbStatus.Text = "第二關已簽核，等待第三關簽核";
            if (目前關卡 == "1" && status.已簽關數 == "1" && status.應簽關數 == "1")
                lbStatus.Text = "已簽核完畢";
            if (目前關卡 == "2" && status.已簽關數 == "2" && status.應簽關數 == "2")
                lbStatus.Text = "已簽核完畢";
            if (目前關卡 == "3" && status.已簽關數 == "3" && status.應簽關數 == "3")
                lbStatus.Text = "已簽核完畢";
            if (目前關卡 == "D")
                lbStatus.Text = "已抽單，等待簽核";

            btnApprove.Visible = Dao表單簽核.可簽核(表單類別, 表單ID, parent.UserId);
            btnCancel.Visible = Dao表單簽核.可取消(表單類別, 表單ID, parent.UserId);
            btnSend.Visible = 可送簽 && Dao表單簽核.可送簽(表單類別, 表單ID);
            btnWithDraw.Visible = 可送簽 && Dao表單簽核.可撤簽(表單類別, 表單ID, parent.UserId);

            pnlApprove.Visible = btnApprove.Visible;
            pnlNext.Visible = (btnSend.Visible || btnApprove.Visible) && (目前關卡 == "0" || 目前關卡 == "1");
            pnlWithdraw.Visible = btnWithDraw.Visible;

            if (pnlApprove.Visible || pnlNext.Visible || pnlWithdraw.Visible)
                this.Attributes.CssStyle["display"] = "block";
            else
                this.Attributes.CssStyle["display"] = "none";

            if (pnlNext.Visible)
            {
                NameValueList 簽核人員List = new NameValueList();
                switch (目前關卡)
                {
                    case "0":
                        Label1.Text = "第一關簽核人員：";
                        簽核人員List.Add(new NameValueItem("陳琬婷", "02070"));
                        break;
                    case "1":
                        Label1.Text = "第二關簽核人員：";
                        簽核人員List.Add(new NameValueItem("黃佳萍", "00002"));
                        簽核人員List.Add(new NameValueItem("吳惠如", "00003"));
                        break;
                }

                ddlApprover.DataSource = 簽核人員List;
                ddlApprover.DataTextField = "Name";
                ddlApprover.DataValueField = "Value";
                ddlApprover.DataBind();
            }

            if (status != null)
            {
                if (pnlWithdraw.Visible)
                {
                    NameValueList 抽單簽核人員List = new NameValueList();
                    抽單簽核人員List.Add(new NameValueItem("陳琬婷", "02070"));

                    ddlWithdrawApprover.DataSource = 抽單簽核人員List;
                    ddlWithdrawApprover.DataTextField = "Name";
                    ddlWithdrawApprover.DataValueField = "Value";
                    ddlWithdrawApprover.DataBind();
                }

                ds簽核歷程.SelectParameters["簽核ID"].DefaultValue = status.簽核ID.ToString();
                gv簽核歷程.DataBind();
                gv簽核歷程.Visible = true;

            }
            else
            {
                gv簽核歷程.Visible = false;
            }
        }

        /// <summary>
        /// 從部門取得人員，不包括本人
        /// </summary>
        /// <param name="部門ID"></param>
        /// <param name="簽核人員List"></param>
        private void Get部門簽核人員(int 部門ID, NameValueList 簽核人員List)
        {
            簽核人員List.Clear();
            DataTable 人員dt = Dao組織人員.Select組織人員(部門ID);
            foreach (DataRow r in 人員dt.Rows)
            {
                string 人員ID = DAC.GetString(r["人員ID"]);
                string 人員姓名 = DAC.GetString(r["人員姓名"]);

                //if (人員ID.Length > 0 && 人員ID.CompareTo(parent.UserId) != 0 &&
                //  !簽核人員List.ValueExists(人員ID))
                if (人員ID.Length > 0 && !簽核人員List.ValueExists(人員ID))
                {
                    簽核人員List.Add(人員姓名, 人員ID);
                }
            }
        }

        /// <summary>
        /// 取得本人的直屬主管、部門主管以及以上各部門主管
        /// </summary>
        /// <param name="部門ID"></param>
        /// <param name="簽核人員List"></param>
        private void Get直接主管(string 員工編號, NameValueList 簽核人員List, 組織人員List 組織List)
        {
            foreach (組織人員 item in 組織List)
            {
                // 直接主管
                if (item.直接主管ID.Length > 0 &&
                  item.直接主管ID.CompareTo(員工編號) != 0 &&
                  !簽核人員List.ValueExists(item.直接主管ID))
                {
                    簽核人員List.Add(String.Format("{0} {1}", item.直接主管ID, parent.Get員工姓名(item.直接主管ID)), item.直接主管ID);
                }

                // 所屬組織主管
                組織圖List 組織data = Dao組織圖.SelectOne(item.組織ID);
                if (組織data.Count > 0)
                {
                    string 主管ID = 組織data[0].部門主管;

                    if (主管ID.Length > 0 &&
                      主管ID.CompareTo(員工編號) != 0 &&
                      !簽核人員List.ValueExists(主管ID))
                    {
                        簽核人員List.Add(String.Format("{0} {1}", 主管ID, parent.Get員工姓名(主管ID)), 主管ID);
                    }
                }
            }
        }

        public string 表單類別
        {
            get { return DAC.GetString(ViewState["表單類別"]); }
            set { ViewState["表單類別"] = value; }
        }

        [Bindable(true)]
        public string 表單ID
        {
            get { return DAC.GetString(ViewState["表單ID"]); }
            set { ViewState["表單ID"] = value; }
        }

        [Bindable(true)]
        public string 表單ID格式
        {
            get { return DAC.GetString(ViewState["表單ID格式"]); }
            set { ViewState["表單ID格式"] = value; }
        }

        [Bindable(true)]
        public bool 可送簽
        {
            get { return DAC.GetBoolean(ViewState["可送簽"]); }
            set { ViewState["可送簽"] = value; }
        }

        [Bindable(true)]
        public int 訓練課程企劃編號
        {
            get { return DAC.GetInt32(ViewState["訓練課程企劃編號"]); }
            set { ViewState["訓練課程企劃編號"] = value; }
        }

        [Bindable(true)]
        public int 編號2
        {
            get { return DAC.GetInt32(ViewState["編號2"]); }
            set { ViewState["編號2"] = value; }
        }

        public string 提示文字
        {
            get { return lbHint.Text; }
            set { lbHint.Text = value; }
        }

        public event EventHandler Approved;
        public event EventHandler Rejected;
        public event EventHandler Canceled;

        protected void btnApprove_Click(object sender, EventArgs e)
        {
            表單簽核主檔 status = Dao表單簽核.GetLastStatus(表單類別, 表單ID);
            if (status == null)
                return;

            // 一般的簽核
            if (status.應簽關數.CompareTo("D") != 0)
            {
                // 核准
                if (rblApprove.SelectedValue == "Y")
                {
                    bool 有下關 = Dao表單簽核.核准(status.簽核ID, parent.UserId, txtApproveText.Text, ddlApprover.SelectedValue);

                    if (有下關)
                    {
                        // 發送送簽郵件
                        string 電子郵件 = parent.Dao員工.Get電子郵件(ddlApprover.SelectedValue);
                        string 員工姓名 = parent.Dao員工.Get員工姓名(ddlApprover.SelectedValue);
                        發送郵件 發送郵件 = new 發送郵件();
                        發送郵件.Context = Context;
                        發送郵件.發送簽核郵件(status.簽核ID, 員工姓名, 電子郵件);
                    }

                    if (Approved != null)
                        Approved(sender, e);
                }
                // 不核准
                if (rblApprove.SelectedValue == "N")
                {
                    Dao表單簽核.不核准(status.簽核ID, parent.UserId, txtApproveText.Text);
                    if (Rejected != null)
                        Rejected(sender, e);
                }
            }
            // 撤簽的簽核
            else
            {
                // 核准
                if (rblApprove.SelectedValue == "Y")
                {
                    Dao表單簽核.撤簽核准(status.簽核ID, parent.UserId, txtApproveText.Text);
                    if (Approved != null)
                        Approved(sender, e);
                }
                // 不核准
                if (rblApprove.SelectedValue == "N")
                {
                    Dao表單簽核.撤簽不核准(status.簽核ID, parent.UserId, txtApproveText.Text);
                    if (Rejected != null)
                        Rejected(sender, e);
                }
            }

            Refresh();
        }

        protected void btnCancel_Click(object sender, EventArgs e)
        {
            表單簽核主檔 status = Dao表單簽核.GetLastStatus(表單類別, 表單ID);
            if (status == null)
                return;

            Dao表單簽核.取消簽核(status.簽核ID);
            if (Canceled != null)
                Canceled(sender, e);

            Refresh();
        }

        public event SendEventHandler Send;
        public event SendingEventHandler Sending;

        protected void btnSend_Click(object sender, EventArgs e)
        {
            if (Sending != null)
            {
                SendingEventArgs e1 = new SendingEventArgs() { 允許送簽 = true };
                Sending(sender, e1);
                if (!e1.允許送簽)
                    return;
            }

            // 送簽
            int 簽核ID = Dao表單簽核.送簽(表單類別, 表單ID, parent.UserId, ddlApprover.SelectedValue, 表單ID格式,
                訓練課程企劃編號, 編號2);

            // 發送送簽郵件
            string 電子郵件 = parent.Dao員工.Get電子郵件(ddlApprover.SelectedValue);
            string 員工姓名 = parent.Dao員工.Get員工姓名(ddlApprover.SelectedValue);
            發送郵件 發送郵件 = new 發送郵件();
            發送郵件.Context = Context;
            發送郵件.發送簽核郵件(簽核ID, 員工姓名, 電子郵件);

            if (Send != null)
                Send(sender, new SendEventArgs() { 簽核ID = 簽核ID });

            Refresh();
        }

        protected void btnWithDraw_Click(object sender, EventArgs e)
        {
            // 抽單
            表單簽核主檔 status = Dao表單簽核.GetLastStatus(表單類別, 表單ID);
            if (status == null)
                return;

            // 發送撤簽郵件
            string 電子郵件 = parent.Dao員工.Get電子郵件(ddlWithdrawApprover.SelectedValue);
            string 員工姓名 = parent.Dao員工.Get員工姓名(ddlWithdrawApprover.SelectedValue);

            發送郵件 發送郵件 = new 發送郵件();
            發送郵件.Context = Context;
            發送郵件.發送撤簽郵件(status.簽核ID, 員工姓名, 電子郵件);

            Dao表單簽核.撤簽(status.簽核ID, ddlWithdrawApprover.SelectedValue);
            Refresh();
        }

        protected string Get員工姓名(string 員工編號)
        {
            return parent.Get員工姓名(員工編號);
        }

        protected void ds簽核歷程_ObjectCreating(object sender, ObjectDataSourceEventArgs e)
        {
            e.ObjectInstance = Dao表單簽核明細;
        }

    }
}