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

namespace Education.Forms.辦訓狀況
{
  public partial class 學員出席登錄 : FormBase
  {
    private DAC_學員出席 Dao學員出席;

    protected void Page_Init(object sender, EventArgs e)
    {
      Dao學員出席 = new DAC_學員出席(conn);
    }

    protected void Page_Load(object sender, EventArgs e)
    {
      FunctionName = "學員出席登錄";

      if (IsPostBack)
      {
        gv學員.DataBind();
      }
    }

    protected void btn查詢_Click(object sender, EventArgs e)
    {
      if (訓練企劃搜尋.訓練企劃編號 == 0)
      {
        Panel1.Visible = false;
        lbMessage.Text = "請選擇課程企劃";
        return;
      }

      Panel1.Visible = true;
      ddl計畫.DataBind();
      gv學員.DataBind();
    }

    protected void btn查詢學員_Click(object sender, EventArgs e)
    {
      gv學員.DataBind();
    }

    protected void btnSave_Click(object sender, EventArgs e)
    {
      GridView gv出席狀況;
      RadioButtonList rb出席狀況;
      TextBox txt請假原因;

      學員出席List values = new 學員出席List();

      // 檢查是否有請假原因沒有填寫的
      bool valid = true;
      foreach (GridViewRow r in gv學員.Rows)
      {
        if (r.RowType != DataControlRowType.DataRow)
          continue;

            gv出席狀況 = FindControl<GridView>(r.Cells[4], "gv出席狀況");

        if (gv出席狀況 != null)
        {
          foreach (GridViewRow r1 in gv出席狀況.Rows)
          {
            if (r1.RowType != DataControlRowType.DataRow)
              continue;

            rb出席狀況 = FindControl<RadioButtonList>(r1.Cells[1], "rb出席狀況");
            txt請假原因 = FindControl<TextBox>(r1.Cells[1], "txt請假原因");

            if (rb出席狀況.SelectedValue == "")
            {
              valid = false;
              FindControl<ITextControl>(r1.Cells[1], "lbMessage").Text = "請選擇出席狀況";
            }
            else if (rb出席狀況.SelectedValue == "L" && txt請假原因.Text.Trim().Length == 0)
            {
              valid = false;
              FindControl<ITextControl>(r1.Cells[1], "lbMessage").Text = "請填寫請假原因";
            }
            else
            {
              values.Add(new 學員出席()
              {
                訓練課程編號 = 訓練企劃搜尋.訓練企劃編號,
                課程日期 = DAC.GetDateTime(r1.Cells[0].Text),
                學員編號 = r.Cells[0].Text,
                出席狀況 = rb出席狀況.SelectedValue,
                請假事由 = txt請假原因.Text
              });
            }
          }
        }
      }

      if (!valid)
      {
        lbMessage2.Text = "有部份填寫不完全，請填寫完全之後再確定儲存！";
        lbMessage3.Text = "有部份填寫不完全，請填寫完全之後再確定儲存！";                                 
        return;
      }

      using (TransactionScope ts = new TransactionScope(TransactionScopeOption.Required))
      {
        foreach (學員出席 item in values)
        {
          Dao學員出席.Update(item);
        }
        ts.Complete();
      }

      lbMessage2.Text = "儲存完畢！";
      lbMessage3.Text = "儲存完畢！";

      /*
      foreach (GridViewRow r in gv學員.Rows)
      {
        if (r.RowType != DataControlRowType.DataRow)
          continue;

        學員編號 = r.Cells[0].Text;
            rb出席狀況 = FindControl<RadioButtonList>(r.Cells[4], "rb出席狀況");
            txt請假原因 = FindControl<TextBox>(r.Cells[4], "txt請假原因");

        Dao課程報名.Update出席狀況(學員編號, DAC.GetInt32(ddl課程企劃.SelectedValue), rb出席狀況.SelectedValue, txt請假原因.Text, UserId);
      }
       */ 
    }

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

    protected void ds報名學員_ObjectCreating(object sender, ObjectDataSourceEventArgs e)
    {
      e.ObjectInstance = Dao課程報名;
    }

    protected void gv出席狀況_RowDataBound(object sender, GridViewRowEventArgs e)
    {
      if (e.Row.RowType != DataControlRowType.DataRow)
        return;

      RadioButtonList rb出席狀況 = FindControl<RadioButtonList>(e.Row.Cells[1], "rb出席狀況");
      rb出席狀況.Items[0].Attributes["style"] = "display:none";
      TextBox txt請假原因 = FindControl<TextBox>(e.Row.Cells[1], "txt請假原因");

      string 學員編號 = DAC.GetString((((sender as Control).Parent.Parent as GridViewRow).DataItem as System.Data.DataRowView)[0]);
      int 訓練課程編號 = 訓練企劃搜尋.訓練企劃編號;
      DateTime 課程日期 = DAC.GetDateTime(e.Row.DataItem).Date;

      學員出席List d = Dao學員出席.SelectOne(學員編號, 訓練課程編號, 課程日期);

      if (d.Count > 0)
      {
        rb出席狀況.SelectedValue = d[0].出席狀況;
        txt請假原因.Text = d[0].請假事由;
      }
      else
      {
        rb出席狀況.SelectedValue = "";
        txt請假原因.Text = "";
      }
    }
  }
}