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

namespace Education.Forms.課程企劃
{
    public partial class ChangeTeacher : FormBase
    {
        private DAC_訓練課程企劃 Dao課程企劃;
        private DAC_訓練課程內容 Dao課程內容;
        private DAC_講師異動 Dao講師異動;
        private int 課程企劃ID;
        private int 課程序號;

        protected void Page_Load(object sender, EventArgs e)
        {
            FunctionName = "訓練課程企劃書 >> 課程內容 >> 講師異動";
            Title = FunctionName;

            if (!IsPostBack)
            {
                hf課程企劃ID.Value = Request["id"];
                hf課程序號.Value = Request["class"];
            }
            課程企劃ID = DAC.GetInt32(hf課程企劃ID.Value);
            課程序號 = DAC.GetInt32(hf課程序號.Value);

            Dao課程企劃 = new DAC_訓練課程企劃(conn);
            Dao課程內容 = new DAC_訓練課程內容(conn);
            Dao講師異動 = new DAC_講師異動(conn);

            Form_View = FormView1;
            Grid_View = GridView1;

            Grid_View.DataBind();

            if (!IsPostBack)
                UpdateUI();

            btnSelect.OnClientClick = String.Format("selectTeacher(\"{0}\", \"{1}\", \"{2}\", \"{3}\", \"{4}\"); return false;",
                hf選定講師.ClientID, lb選定講師.ClientID, txt講師姓名.ClientID, txt學歷.ClientID, txt現職.ClientID);
            btnClear.OnClientClick = String.Format("clearTeacher(\"{0}\", \"{1}\", \"{2}\", \"{3}\", \"{4}\"); return false;",
                hf選定講師.ClientID, lb選定講師.ClientID, txt講師姓名.ClientID, txt學歷.ClientID, txt現職.ClientID);

            if (Master is PopupForm popupForm)
            {
                popupForm.RefreshOpener = true;
            }
        }

        private void UpdateUI()
        {
            訓練課程企劃List v1 = Dao課程企劃.SelectOne(課程企劃ID);
            訓練課程內容List v2 = Dao課程內容.SelectOne(課程企劃ID, 課程序號);

            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);
            }

            if (v2.Count > 0)
            {
                lb課程內容.Text = String.Format("[{0}] {1}", v2[0].節次, v2[0].課程名稱);
            }

            講師異動List v3 = Dao講師異動.Select最後異動(課程企劃ID, 課程序號);
            if (v3.Count > 0 && v3[0].講師編號 == 0 && !String.IsNullOrEmpty(v3[0].講師姓名))
            {
                lb目前講師.Text = String.Format("{0}（自由輸入）", v3[0].講師姓名);
            }
            else
            {
                講師 d = GetData.取得選定講師(課程企劃ID, 課程序號);
                lb目前講師.Text = String.Format("[{0:0000}] {1}", d.編號, d.姓名);
            }

            gv講師異動.DataBind();
        }

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

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

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

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

            if (Form_View.CurrentMode == FormViewMode.ReadOnly)
            {
                int 編號 = 0;
                Label lb編號 = (Form_View.FindControl("lb編號") as Label);
                if (lb編號 != null)
                    編號 = DAC.GetInt32(lb編號.Text);

                Image image1 = (Form_View.FindControl("Image1") as Image);
                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");
                    }
                }
            }
        }

        protected string GetFormControlId(string id)
        {
            if (FormView1.PageIndex >= 0)
            {
                Control ctrl = FormView1.FindControl(id);
                if (ctrl != null)
                    return FormView1.FindControl(id).ClientID;
                else
                    return "";
            }
            else
            {
                return "";
            }
        }

        protected void btnSelect_Click(object sender, EventArgs e)
        {
            hf選定講師.Value = DAC.GetString(Form_View.SelectedValue);
            lb選定講師.Text = String.Format("[{0:0000}] {1}", Form_View.SelectedValue, Get講師姓名(Form_View.SelectedValue));

            int 編號 = DAC.GetInt32(Form_View.SelectedValue);
            講師List d = Dao講師.SelectOne(編號);
            if (d.Count > 0)
            {
                txt講師姓名.Text = d[0].姓名;
                txt講師姓名.Enabled = false;
                txt學歷.Text = d[0].最高學歷學校 + d[0].最高學歷科系;
                txt學歷.Enabled = false;
                txt現職.Text = d[0].現職;
                txt現職.Enabled = false;
            }
        }

        protected void btnClear_Click(object sender, EventArgs e)
        {
            hf選定講師.Value = "";
            lb選定講師.Text = "";
            txt講師姓名.Text = "";
            txt講師姓名.Enabled = true;
            txt學歷.Text = "";
            txt學歷.Enabled = true;
            txt現職.Text = "";
            txt現職.Enabled = true;
        }

        protected void btnSave_Click(object sender, EventArgs e)
        {
            if (hf選定講師.Value.Length == 0 && String.IsNullOrEmpty(txt講師姓名.Text))
            {
                lbMessage選擇講師.Text = "請從講師清單選擇或直接輸入講師姓名！";
                return;
            }

            講師異動 newValue = new 講師異動();
            newValue.課程企劃編號 = 課程企劃ID;
            newValue.課程序號 = 課程序號;
            newValue.講師編號 = DAC.GetInt32(hf選定講師.Value);
            newValue.講師姓名 = txt講師姓名.Text;
            newValue.學歷 = txt學歷.Text;
            newValue.現職 = txt現職.Text;
            newValue.DB_CRUSR = UserId;
            Dao講師異動.InsertOne(newValue);

            UpdateUI();
            txt講師姓名.Enabled = true;
            txt學歷.Enabled = true;
            txt現職.Enabled = true;

            ClientShowMessage("儲存成功！");
        }

        protected void gv講師異動_RowDeleted(object sender, GridViewDeletedEventArgs e)
        {
            UpdateUI();
        }
    }
}