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

namespace Education.Forms.基本資料
{
    public partial class 講師基本資料 : FormBase
    {
        private bool fileOK = false;
        private int 新編號;
        private string 圖檔儲存路徑;
        private string 授課區域;

        protected string 目前講師編號;
        protected string 目前講師姓名;

        private bool canExport = false;


        protected void Page_Load(object sender, EventArgs e)
        {
            FunctionName = "講師基本資料";
            圖檔儲存路徑 = Server.MapPath(Education.PublicVariable.講師照片路徑);

            Form_View = FormView1;
            Grid_View = GridView1;
            FormView_DataSource = dsForm;
            GridView_DataSource = dsGrid;

            AddTabButton(MultiView1, 0, btnTab1);
            AddTabButton(MultiView1, 1, btnTab2);
            AddTabButton(MultiView1, 2, btnTab3);
            AddTabButton(MultiView1, 3, btnTab4);

            RegisterPostbackTrigger(btnExport);

            InitJSVar();
            GetRights();

            if (!IsPostBack)
            {
                ActivateTab(MultiView1, 0);
            }
            else
            {
                Grid_View.DataBind();
                Form_View.DataBind();
                gv講師外訓滿意度.DataBind();
            }
        }

        protected void GetRights()
        {
            canExport = new MWEB().CheckRight(ProgramID.匯出基本資料, WRightName.Execute, UserId);
            hfCanExport.Value = (canExport ? "Y" : "");
        }

        protected string Process授課區域(object o)
        {
            string[] arr = DAC.GetString(o).Split(',');
            string result = "";
            foreach (string s in arr)
            {
                if (s != null && s.Length > 0)
                    result += Get類別名稱("授課區域", s) + "／";
            }
            if (result.Length > 0)
                result = result.Remove(result.Length - 1);
            return result;
        }

        protected override void FormView_DataBinding(object sender, EventArgs e)
        {
            base.FormView_DataBinding(sender, e);

            if (Form_View.CurrentMode == FormViewMode.Insert)
            {
                //AddPostbackTrigger("UpdatePanel1", Form_View.FindControl("btnSave"));      
            }

            if (Form_View.CurrentMode == FormViewMode.Edit)
            {
                //AddPostbackTrigger("UpdatePanel1", Form_View.FindControl("btnSave"));
            }
        }

        protected override void FormView_InsertDataBound(object sender, EventArgs e)
        {
            RegisterPostbackTrigger(Form_View.FindControl("btnSave"));
            base.FormView_InsertDataBound(sender, e);
            FindControl<DateTextBox>(Form_View, "txt出生日期").Value = new DateTime(1980, 1, 1);
        }

        protected override void FormView_ReadOnlyDataBound(object sender, EventArgs e)
        {
            base.FormView_ReadOnlyDataBound(sender, e);
            int 編號 = 0;
            Label lb編號 = FindControl<Label>(Form_View, "lb編號");
            if (lb編號 != null)
                編號 = DAC.GetInt32(lb編號.Text);

            Image image1 = FindControl<Image>(Form_View, "Image1");
            if (image1 != null)
            {
                string[] tmp = image1.ImageUrl.Split('?');
                if (tmp.Length > 0 && !File.Exists(Server.MapPath(tmp[0])))
                {
                    image1.ImageUrl = "~/picture/nopicture.jpg";
                    image1.Attributes.Remove("onclick");
                    image1.Style.Remove("cursor");
                }
                else
                {
                    image1.Attributes.Add("onclick", GetOpenWindowJS("../Common/ShowLargePicture.aspx", "_picture", "pic",
                      String.Format(Education.PublicVariable.講師照片路徑 + "{0:000000}.jpg", 編號)));
                    image1.Style.Add("cursor", "pointer");
                }
            }

            System.Data.DataTable 滿意度 = Dao講師.Select滿意度統計(編號);
            if (Form_View.CurrentMode == FormViewMode.ReadOnly)
            {
                if (滿意度.Rows.Count > 0)
                {
                    Label lb授課5分 = FindControl<Label>(Form_View, "lb授課5分");
                    Label lb授課4分 = FindControl<Label>(Form_View, "lb授課4分");
                    Label lb授課3分 = FindControl<Label>(Form_View, "lb授課3分");
                    Label lb授課2分 = FindControl<Label>(Form_View, "lb授課2分");
                    Label lb授課1分 = FindControl<Label>(Form_View, "lb授課1分");
                    Label lb授課總分 = FindControl<Label>(Form_View, "lb授課總分");
                    Label lb專業5分 = FindControl<Label>(Form_View, "lb專業5分");
                    Label lb專業4分 = FindControl<Label>(Form_View, "lb專業4分");
                    Label lb專業3分 = FindControl<Label>(Form_View, "lb專業3分");
                    Label lb專業2分 = FindControl<Label>(Form_View, "lb專業2分");
                    Label lb專業1分 = FindControl<Label>(Form_View, "lb專業1分");
                    Label lb專業總分 = FindControl<Label>(Form_View, "lb專業總分");
                    Label lb總分 = FindControl<Label>(Form_View, "lb總分");

                    if (lb授課5分 != null)
                        lb授課5分.Text = DAC.GetString(滿意度.Rows[0]["授課滿意度5"]);
                    if (lb授課4分 != null)
                        lb授課4分.Text = DAC.GetString(滿意度.Rows[0]["授課滿意度4"]);
                    if (lb授課3分 != null)
                        lb授課3分.Text = DAC.GetString(滿意度.Rows[0]["授課滿意度3"]);
                    if (lb授課2分 != null)
                        lb授課2分.Text = DAC.GetString(滿意度.Rows[0]["授課滿意度2"]);
                    if (lb授課1分 != null)
                        lb授課1分.Text = DAC.GetString(滿意度.Rows[0]["授課滿意度1"]);
                    if (lb授課總分 != null)
                        lb授課總分.Text = String.Format("{0:##0.00}", 滿意度.Rows[0]["授課滿意度總分"]);

                    if (lb專業5分 != null)
                        lb專業5分.Text = DAC.GetString(滿意度.Rows[0]["專業滿意度5"]);
                    if (lb專業4分 != null)
                        lb專業4分.Text = DAC.GetString(滿意度.Rows[0]["專業滿意度4"]);
                    if (lb專業3分 != null)
                        lb專業3分.Text = DAC.GetString(滿意度.Rows[0]["專業滿意度3"]);
                    if (lb專業2分 != null)
                        lb專業2分.Text = DAC.GetString(滿意度.Rows[0]["專業滿意度2"]);
                    if (lb專業1分 != null)
                        lb專業1分.Text = DAC.GetString(滿意度.Rows[0]["專業滿意度1"]);
                    if (lb專業總分 != null)
                        lb專業總分.Text = String.Format("{0:##0.00}", 滿意度.Rows[0]["專業滿意度總分"]);

                    if (lb總分 != null)
                        lb總分.Text = String.Format("{0:##0.00}", (DAC.GetDouble(滿意度.Rows[0]["授課滿意度總分"]) + DAC.GetDouble(滿意度.Rows[0]["專業滿意度總分"])) / 2);
                }

                System.Data.DataTable 講師評鑑 = Dao講師.Select講師評鑑統計(編號);
                if (講師評鑑.Rows.Count > 0)
                {
                    Label lb講師評鑑_專業度 = FindControl<Label>(Form_View, "lb講師評鑑_專業度");
                    Label lb講師評鑑_授課技巧 = FindControl<Label>(Form_View, "lb講師評鑑_授課技巧");
                    Label lb講師評鑑_互動氛圍 = FindControl<Label>(Form_View, "lb講師評鑑_互動氛圍");
                    Label lb講師評鑑_內容切題 = FindControl<Label>(Form_View, "lb講師評鑑_內容切題");
                    Label lb講師評鑑_配合度 = FindControl<Label>(Form_View, "lb講師評鑑_配合度");
                    Label lb講師評鑑_總分 = FindControl<Label>(Form_View, "lb講師評鑑_總分");
                    Label lb講師評鑑_學員滿意度 = FindControl<Label>(Form_View, "lb講師評鑑_學員滿意度");

                    if (lb講師評鑑_專業度 != null)
                        lb講師評鑑_專業度.Text = string.Format("{0:###.00}", 講師評鑑.Rows[0]["專業度"]);
                    if (lb講師評鑑_授課技巧 != null)
                        lb講師評鑑_授課技巧.Text = string.Format("{0:###.00}", 講師評鑑.Rows[0]["授課技巧"]);
                    if (lb講師評鑑_互動氛圍 != null)
                        lb講師評鑑_互動氛圍.Text = string.Format("{0:###.00}", 講師評鑑.Rows[0]["互動氛圍"]);
                    if (lb講師評鑑_內容切題 != null)
                        lb講師評鑑_內容切題.Text = string.Format("{0:###.00}", 講師評鑑.Rows[0]["內容切題"]);
                    if (lb講師評鑑_配合度 != null)
                        lb講師評鑑_配合度.Text = string.Format("{0:###.00}", 講師評鑑.Rows[0]["配合度"]);
                    if (lb講師評鑑_總分 != null)
                        lb講師評鑑_總分.Text = string.Format("{0:###.00}", 講師評鑑.Rows[0]["總分"]);
                    if (lb講師評鑑_學員滿意度 != null)
                        lb講師評鑑_學員滿意度.Text = string.Format("{0:###.00}", 講師評鑑.Rows[0]["學員滿意度"]);
                }
            }
            RegisterPostbackTrigger(Form_View.FindControl("btnUploadPhoto"));
        }

        protected override void FormView_EditDataBound(object sender, EventArgs e)
        {
            RegisterPostbackTrigger(Form_View.FindControl("btnSave"));
            base.FormView_EditDataBound(sender, e);
            CheckBoxList cbl授課區域 = FindControl<CheckBoxList>(Form_View, "cbl授課區域");

            List<string> 授課區域s = new List<string>(DAC.GetString((Form_View.DataItem as 講師).授課區域).Split(','));
            foreach (ListItem item in cbl授課區域.Items)
            {
                item.Selected = 授課區域s.Contains(item.Value);
            }
        }

        protected override void FormView_ItemInserting(object sender, FormViewInsertEventArgs e)
        {
            base.FormView_ItemInserting(sender, e);
            Get授課區域();
        }

        private void Get授課區域()
        {
            CheckBoxList cbl授課區域 = FindControl<CheckBoxList>(Form_View, "cbl授課區域");

            授課區域 = "";
            foreach (ListItem item in cbl授課區域.Items)
            {
                if (item.Selected)
                    授課區域 += item.Value + ",";
            }
            if (授課區域.Length > 0)
                授課區域 = 授課區域.Remove(授課區域.Length - 1);
        }

        protected override void FormView_ItemInserted(object sender, FormViewInsertedEventArgs e)
        {
            base.FormView_ItemInserted(sender, e);
            //FileUpload fu = Form_View.FindControl("fu照片") as FileUpload;
            //儲存照片與縮圖(fu, 新編號);
        }

        protected override void FormView_ItemUpdating(object sender, FormViewUpdateEventArgs e)
        {
            base.FormView_ItemUpdating(sender, e);
            Get授課區域();
        }

        protected override void FormView_ItemUpdated(object sender, FormViewUpdatedEventArgs e)
        {
            base.FormView_ItemUpdated(sender, e);
            //FileUpload fu = Form_View.FindControl("fu照片") as FileUpload;
            //儲存照片與縮圖(fu, DAC.GetInt32(e.Keys["編號"]));
        }

        protected override void FormView_ItemDeleting(object sender, FormViewDeleteEventArgs e)
        {
            base.FormView_ItemDeleting(sender, e);

            if (Dao講師.IsOccipued(DAC.GetInt32(e.Keys["編號"])))
            {
                e.Cancel = true;
                ClientShowMessage("此講師已經選用過，不可刪除！");
            }
        }

        protected override void FormView_ItemDeleted(object sender, FormViewDeletedEventArgs e)
        {
            base.FormView_ItemDeleted(sender, e);
            // 刪除縮圖
            string s = String.Format("{0}T_{1:000000}.jpg", 圖檔儲存路徑, e.Keys["編號"]);
            if (File.Exists(s))
                File.Delete(s);
        }

        protected override void FormView_DataSource_Inserting(object sender, ObjectDataSourceMethodEventArgs e)
        {
            base.FormView_DataSource_Inserting(sender, e);
            (e.InputParameters["Value"] as 講師).授課區域 = 授課區域;
        }

        protected override void FormView_DataSource_Inserted(object sender, ObjectDataSourceStatusEventArgs e)
        {
            base.FormView_DataSource_Inserted(sender, e);
            新編號 = (e.ReturnValue as 講師).編號;
        }

        protected override void FormView_DataSource_Updating(object sender, ObjectDataSourceMethodEventArgs e)
        {
            base.FormView_DataSource_Updating(sender, e);
            (e.InputParameters["Value"] as 講師).授課區域 = 授課區域;
        }

        protected override void GridView_DataSource_Selected(object sender, ObjectDataSourceStatusEventArgs e)
        {
            base.GridView_DataSource_Selected(sender, e);

            if (MultiView1.ActiveViewIndex == 0)
            {
                if (e.ReturnValue is 講師List list)
                    if (list.Count > 0)
                        lbMessage.Text = "";
                    else
                        lbMessage.Text = "找不到合乎條件的資料，請更改條件重新查詢。";
            }
        }

        protected override void GridView_SelectedIndexChanged(object sender, EventArgs e)
        {
            base.GridView_SelectedIndexChanged(sender, e);
            ActivateTab(MultiView1, 1);
        }

        protected void 儲存照片與縮圖(FileUpload fu, int 編號)
        {
            if (fileOK)
            {
                try
                {
                    string tFullName = String.Format("{0}T_{1:000000}.jpg", 圖檔儲存路徑, 編號);
                    MemoryStream ms = PictureProcess.縮圖(fu.PostedFile.InputStream, 300, 300);
                    File.WriteAllBytes(tFullName, ms.ToArray());
                    ms.Dispose();

                    tFullName = String.Format("{0}{1:000000}.jpg", 圖檔儲存路徑, 編號);
                    ms = PictureProcess.縮圖(fu.PostedFile.InputStream, 1200, 1200);
                    File.WriteAllBytes(tFullName, ms.ToArray());
                    ms.Dispose();
                }
                catch
                {
                    throw;
                }
            }
        }

        private void 檢查上傳照片()
        {
            // 處理上傳照片
            string ext = "";
            FileUpload fu = FindControl<FileUpload>(Form_View, "fu照片");

            if (fu.HasFile && fu.PostedFile.ContentType.ToLower().IndexOf("image") >= 0)
            {
                // 檢查副檔名
                ext = Path.GetExtension(fu.FileName).ToLower();
                String[] allowedExt = { ".gif", ".jpeg", ".jpg", ".png" };
                for (int i = 0; i < allowedExt.Length; i++)
                {
                    if (ext == allowedExt[i])
                    {
                        fileOK = true;
                    }
                }

                // 檢查檔案大小
                if (fileOK && fu.PostedFile.ContentLength < 5242880)
                    fileOK = true;
                else
                    fileOK = false;
            }
            else
            {
                fileOK = false;
            }
        }

        protected void btnSearch_Click(object sender, EventArgs e)
        {
            Grid_View.PageIndex = 0;
            Grid_View.DataBind();
        }

        protected void btnClear_Click(object sender, EventArgs e)
        {
            lbMessage.Text = "";
            txt講師姓名.Text = "";
            ddl講師地區.SelectedValue = "";
            ddl講師學歷.SelectedValue = "";
            // txt講師滿意度1.Text = "";
            // txt講師滿意度2.Text = "";
            ddl合作狀態_search.SelectedValue = "";
            ddl授課專長領域Search.SelectedValue = "";
            ddl推薦授課主題Search.SelectedValue = "";
            txt關鍵字.Text = "";
            txt講師評鑑1.Text = "";
            txt講師評鑑2.Text = "";
            for (var i = 0; i < cbl關鍵字.Items.Count; i++)
            {
                cbl關鍵字.Items[i].Selected = true;
            }
        }

        protected void btnInsert_Click(object sender, EventArgs e)
        {
            ActivateTab(MultiView1, 1);
            Form_View.ChangeMode(FormViewMode.Insert);
        }

        protected void dsForm_ObjectCreating(object sender, ObjectDataSourceEventArgs e)
        {
            e.ObjectInstance = Dao講師;
        }

        protected void FormView1_ItemCommand(object sender, FormViewCommandEventArgs e)
        {
            if (e.CommandName == "刪除照片")
            {
                string fileName = String.Format("{0}T_{1:000000}.jpg", 圖檔儲存路徑, DAC.GetInt32(e.CommandArgument));
                if (File.Exists(fileName))
                    File.Delete(fileName);
                fileName = String.Format("{0}{1:000000}.jpg", 圖檔儲存路徑, DAC.GetInt32(e.CommandArgument));
                if (File.Exists(fileName))
                    File.Delete(fileName);

                Form_View.DataBind();
            }

            if (e.CommandName == "上傳照片")
            {
                FileUpload fuFile = FindControl<FileUpload>(Form_View, "fu照片");

                if (fuFile.HasFile)
                {
                    檢查上傳照片();
                    儲存照片與縮圖(fuFile, DAC.GetInt32(e.CommandArgument));
                    Form_View.DataBind();
                }
            }

            if (e.CommandName == "Cancel")
            {
                if (Form_View.CurrentMode == FormViewMode.Insert)
                {
                    ActivateTab(MultiView1, 0);
                }
            }
        }

        protected void cv授課區域_ServerValidate(object source, ServerValidateEventArgs args)
        {
            Get授課區域();
            args.IsValid = 授課區域.Trim().Length > 0;
        }

        protected override void FormView_ModeChanged(object sender, EventArgs e)
        {
            base.FormView_ModeChanged(sender, e);
            Grid_View.Visible = true;
        }

        protected void dsGrid_Selecting(object sender, ObjectDataSourceSelectingEventArgs e)
        {
            e.InputParameters["關鍵字欄位"] = Get關鍵字欄位String();
        }

        private string Get關鍵字欄位String()
        {
            var 關鍵字欄位 = new List<string>();
            for (var i = 0; i < cbl關鍵字.Items.Count; i++)
            {
                if (cbl關鍵字.Items[i].Selected)
                    關鍵字欄位.Add(cbl關鍵字.Items[i].Value);
            }
            return string.Join("|", 關鍵字欄位.ToArray());
        }

        protected void btnExport_Click(object sender, EventArgs e)
        {
            if (!canExport)
            {
                return;
            }

            var export_columns = new List<string>();
            for (var i = 0; i < cblExport.Items.Count; i++)
            {
                if (cblExport.Items[i].Selected)
                    export_columns.Add(cblExport.Items[i].Value);
            }

            var report = new Report.講師匯出()
            {
                data = Dao講師.查詢作業(true, 0, Int32.MaxValue, 
                    txt講師姓名.Text, ddl講師地區.SelectedValue, 
                    ddl授課專長領域Search.SelectedValue, ddl講師學歷.SelectedValue,
                    0, 0, ddl合作狀態_search.SelectedValue,
                    txt關鍵字.Text, Get關鍵字欄位String(), ddl推薦授課主題Search.SelectedValue, 
                    DAC.GetInt32(txt講師評鑑1.Text), DAC.GetInt32(txt講師評鑑2.Text)),
                export_columns = export_columns
            };
            MemoryStream ms = report.DoReport();
            ResponseWriteStream(ms, String.Format("{0:yyyyMMdd_HHmmss}_講師資料匯出.xlsx", PublicVariable.TaiwanNow));
        }

        protected void btn講師評鑑查詢_Click(object sender, EventArgs e)
        {
            gv講師外訓滿意度.PageIndex = 0;
            gv講師外訓滿意度.DataBind();
        }

        protected void btn講師評鑑查詢清除_Click(object sender, EventArgs e)
        {
            lbMessageEval.Text = "";
            txt日期_1_Search.Text = "";
            txt日期_2_Search.Text = "";
            txt地點_Search.Text = "";
            txt人數_1_Search.Text = "";
            txt人數_2_Search.Text = "";
            txt對象_Search.Text = "";
            txt課程名稱_Search.Text = "";

            gv講師外訓滿意度.PageIndex = 0;
            gv講師外訓滿意度.DataBind();
        }

        protected void gv講師外訓滿意度_DataBound(object sender, EventArgs e)
        {
            if (gv講師外訓滿意度.Rows.Count == 0 && gv講師外訓滿意度.PageCount > 0)
            {
                gv講師外訓滿意度.PageIndex = gv講師外訓滿意度.PageCount - 1;
                gv講師外訓滿意度.DataBind();
            }
        }

        protected void ds講師外訓滿意度Grid_Selected(object sender, ObjectDataSourceStatusEventArgs e)
        {
            //if (MultiView1.ActiveViewIndex == 2)
            //{
                if (e.ReturnValue is 講師外訓滿意度List list)
                {
                    var count = list.Count;
                    if (count == 0)
                        lbMessageEval.Text = "找不到合乎條件的資料";
                    else
                        lbMessageEval.Text = "";


                    double tot專業度 = 0;
                    double tot授課技巧 = 0;
                    double tot互動氛圍 = 0;
                    double tot內容切題 = 0;
                    double tot配合度 = 0;
                    double tot合計 = 0;
                    double tot學員滿意度 = 0;

                    foreach (var row in list)
                    {
                        tot專業度     += (double)row.專業度    ;
                        tot授課技巧   += (double)row.授課技巧  ;
                        tot互動氛圍   += (double)row.互動氛圍  ;
                        tot內容切題   += (double)row.內容切題  ;
                        tot配合度     += (double)row.配合度    ;
                        tot合計       += (double)row.合計      ;
                        tot學員滿意度 += (double)row.學員滿意度;
                    }

                    if (count > 0)
                    {
                        avg專業度 = Math.Round(tot專業度 / count, 2);
                        avg授課技巧 = Math.Round(tot授課技巧 / count, 2);
                        avg互動氛圍 = Math.Round(tot互動氛圍 / count, 2);
                        avg內容切題 = Math.Round(tot內容切題 / count, 2);
                        avg配合度 = Math.Round(tot配合度 / count, 2);
                        avg合計 = Math.Round(tot合計 / count, 2);
                        avg學員滿意度 = Math.Round(tot學員滿意度 / count, 2);
                    }
                    else
                    {
                        avg專業度 = 0;
                        avg授課技巧 = 0;
                        avg互動氛圍 = 0;
                        avg內容切題 = 0;
                        avg配合度 = 0;
                        avg合計 = 0;
                        avg學員滿意度 = 0;
                    }
                }
            //}
        }

        protected double avg專業度, avg授課技巧, avg互動氛圍, avg內容切題, avg配合度, avg合計, avg學員滿意度;

        protected void cv身份證字號_ServerValidate(object source, ServerValidateEventArgs args)
        {
            var 編號 = Form_View.DataItem == null ? 0 : DAC.GetInt32((Form_View.DataItem as 講師).編號);
            args.IsValid = !Dao講師.Is身份證字號Dulicate(編號, args.Value);
        }

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

        private void InitJSVar()
        {
            if (Grid_View.SelectedDataKey != null)
            {
                var 講師編號 = DAC.GetInt32(Grid_View.SelectedDataKey["編號"]);
                var 講師姓名 = string.Empty;
                var 講師 = Dao講師.SelectOne(講師編號).FirstOrDefault();
                if (講師 != null) 講師姓名 = 講師.姓名;
                ScriptManager.RegisterClientScriptBlock(Page, Page.GetType(), "Init",
                   $@"V人員類別 = '講師'; V講師編號 = 'T{講師編號:0000}'; V講師姓名 = '{講師姓名}';", true);
            }
        }
    }
}