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

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

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

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

      AddTabButton(MultiView1, 0, btnSearchTab);
      AddTabButton(MultiView1, 1, btnProcessTab);

      if (!IsPostBack)
      {
        BindSearchDDL();
        ActivateTab(MultiView1, 1);
      }
      else
      {
        Grid_View.DataBind();
        Form_View.DataBind();
      }

      if (Form_View.CurrentMode != FormViewMode.ReadOnly)
      {
        Grid_View.Visible = false;
      }
    }

    private void BindSearchDDL()
    {
      ddl場地地區.DataSource = Dao場地.Select地區ForDropDown();
      ddl場地地區.DataTextField = "Name";
      ddl場地地區.DataValueField = "Value";
      ddl場地地區.DataBind();

      ddl場地教室類型.DataSource = Dao場地.Select教室類型ForDropDown();
      ddl場地教室類型.DataTextField = "Name";
      ddl場地教室類型.DataValueField = "Value";
      ddl場地教室類型.DataBind();
    }

    protected override void CalcFields(object sender, ObjectDataSourceMethodEventArgs e)
    {
      base.CalcFields(sender, e);
    }

    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.場地照片路徑 + "{0:000000}_1.jpg", 編號)));
          image1.Style.Add("cursor", "pointer");
        }
      }

      Image image2 = FindControl<Image>(Form_View, "Image2");
      if (image2 != null)
      {
        string[] tmp = image2.ImageUrl.Split('?');
        if (tmp.Length > 0 && !File.Exists(Server.MapPath(tmp[0])))
        {
          image2.ImageUrl = "~/picture/nopicture.jpg";
          image2.Attributes.Remove("onclick");
          image2.Style.Remove("cursor");
        }
        else
        {
          image2.Attributes.Add("onclick", GetOpenWindowJS("../Common/ShowLargePicture.aspx", "_picture", "pic", String.Format(Education.PublicVariable.場地照片路徑 + "{0:000000}_2.jpg", 編號)));
          image2.Style.Add("cursor", "pointer");
        }
      }

      System.Data.DataTable 滿意度 = Dao場地.Select滿意度統計(編號);
      if (滿意度.Rows.Count > 0)
      {
        Label lb5分 = FindControl<Label>(Form_View, "lb5分");
        Label lb4分 = FindControl<Label>(Form_View, "lb4分");
        Label lb3分 = FindControl<Label>(Form_View, "lb3分");
        Label lb2分 = FindControl<Label>(Form_View, "lb2分");
        Label lb1分 = FindControl<Label>(Form_View, "lb1分");
        Label lb總分 = FindControl<Label>(Form_View, "lb總分");
        if (lb5分 != null)
          lb5分.Text = DAC.GetString(滿意度.Rows[0]["場地滿意度5"]);
        if (lb4分 != null)
          lb4分.Text = DAC.GetString(滿意度.Rows[0]["場地滿意度4"]);
        if (lb3分 != null)
          lb3分.Text = DAC.GetString(滿意度.Rows[0]["場地滿意度3"]);
        if (lb2分 != null)
          lb2分.Text = DAC.GetString(滿意度.Rows[0]["場地滿意度2"]);
        if (lb1分 != null)
          lb1分.Text = DAC.GetString(滿意度.Rows[0]["場地滿意度1"]);
        if (lb總分 != null)
          lb總分.Text = String.Format("{0:##0.00}", 滿意度.Rows[0]["場地滿意度總分"]);
      }

      RegisterPostbackTrigger(Form_View.FindControl("btnUploadPhoto1"));
      RegisterPostbackTrigger(Form_View.FindControl("btnUploadPhoto2"));
    }

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

      FormViewSetControlValue("txt價格", "0");
      FormViewSetControlValue("txt坪數", "0");
      FormViewSetControlValue("txt容納人數", "0");
      FormViewSetControlValue("txt捷運分鐘", "0");
      FormViewSetControlValue("txt公車分鐘", "0");
      FormViewSetControlValue("txt火車分鐘", "0");
      FormViewSetControlValue("txt步行分鐘", "0");
    }

    protected override void FormView_ItemInserted(object sender, FormViewInsertedEventArgs e)
    {
      base.FormView_ItemInserted(sender, e);
      //FileUpload fu1 = Form_View.FindControl("fuPhoto1") as FileUpload;
      //FileUpload fu2 = Form_View.FindControl("fuPhoto2") as FileUpload;
     // 儲存照片與縮圖(fu1, fu2, 新編號);
      BindSearchDDL();
    }

    protected override void FormView_ItemUpdated(object sender, FormViewUpdatedEventArgs e)
    {
      base.FormView_ItemUpdated(sender, e);
      //FileUpload fu1 = Form_View.FindControl("fuPhoto1") as FileUpload;
      //FileUpload fu2 = Form_View.FindControl("fuPhoto2") as FileUpload;
      //儲存照片與縮圖(fu1, fu2, DAC.GetInt32(e.Keys["編號"]));
      BindSearchDDL();
    }

    protected override void FormView_ItemDeleting(object sender, FormViewDeleteEventArgs e)
    {
      base.FormView_ItemDeleting(sender, e);
      if (Dao場地.IsOccipued(DAC.GetInt32(e.Keys["編號"])))
      {
        ClientShowMessage("此場地已經選用過，不可刪除！");
        e.Cancel = true;
      }
    }

    protected override void FormView_ItemDeleted(object sender, FormViewDeletedEventArgs e)
    {
      base.FormView_ItemDeleted(sender, e);
      // 刪除縮圖與大圖
      string s1 = String.Format("{0}T_{1:000000}_1.jpg", 圖檔儲存路徑, e.Keys["編號"]);
      string s2 = String.Format("{0}T_{1:000000}_2.jpg", 圖檔儲存路徑, e.Keys["編號"]);
      string s3 = String.Format("{0}{1:000000}_1.jpg", 圖檔儲存路徑, e.Keys["編號"]);
      string s4 = String.Format("{0}{1:000000}_2.jpg", 圖檔儲存路徑, e.Keys["編號"]);
      if (File.Exists(s1))
        File.Delete(s1);
      if (File.Exists(s2))
        File.Delete(s2);
      if (File.Exists(s3))
        File.Delete(s3);
      if (File.Exists(s4))
        File.Delete(s4);
      BindSearchDDL();
    }

    protected override void FormView_DataSource_Inserted(object sender, ObjectDataSourceStatusEventArgs e)
    {
      base.FormView_DataSource_Inserted(sender, e);
      新編號 = DAC.GetInt32(e.ReturnValue);
    }

    protected override void FormView_ItemCommand(object sender, FormViewCommandEventArgs e)
    {
      base.FormView_ItemCommand(sender, e);
      if (e.CommandName == "刪除圖片1")
      {
        string s1 = String.Format("{0}T_{1:000000}_1.jpg", 圖檔儲存路徑, DAC.GetInt32(e.CommandArgument));
        string s3 = String.Format("{0}{1:000000}_1.jpg", 圖檔儲存路徑, DAC.GetInt32(e.CommandArgument));
        if (File.Exists(s1))
          File.Delete(s1);
        if (File.Exists(s3))
          File.Delete(s3);
        Form_View.DataBind();
      }
      if (e.CommandName == "刪除圖片2")
      {
        string s2 = String.Format("{0}T_{1:000000}_2.jpg", 圖檔儲存路徑, DAC.GetInt32(e.CommandArgument));
        string s4 = String.Format("{0}{1:000000}_2.jpg", 圖檔儲存路徑, DAC.GetInt32(e.CommandArgument));
        if (File.Exists(s2))
          File.Delete(s2);
        if (File.Exists(s4))
          File.Delete(s4);
        Form_View.DataBind();
      }

      if (e.CommandName == "上傳照片1")
      {
        FileUpload fu = FindControl<FileUpload>(Form_View, "fuPhoto1");
        CheckPhoto(fu, out fileOK);
        儲存照片與縮圖(fu, DAC.GetInt32(e.CommandArgument), 1);
        Form_View.DataBind();
      }

      if (e.CommandName == "上傳照片2")
      {
        FileUpload fu = FindControl<FileUpload>(Form_View, "fuPhoto2");
        CheckPhoto(fu, out fileOK);
        儲存照片與縮圖(fu, DAC.GetInt32(e.CommandArgument), 2);
        Form_View.DataBind();
      }      
    }

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

      if (MultiView1.ActiveViewIndex == 0)
      {
        if (e.ReturnValue is 場地List list && list.Count > 0)
          ActivateTab(MultiView1, 1);
        else
          lbMessage.Text = "找不到合乎條件的資料";
      }
    }

    protected void 儲存照片與縮圖(FileUpload fu1, int 編號, int 序號)
    {
      if (fileOK)
      {
        string tFullName = String.Format("{0}T_{1:000000}_{2}.jpg", 圖檔儲存路徑, 編號, 序號);
        MemoryStream ms = PictureProcess.縮圖(fu1.PostedFile.InputStream, 300, 300);
        File.WriteAllBytes(tFullName, ms.ToArray());
        ms.Dispose();

        tFullName = String.Format("{0}{1:000000}_{2}.jpg", 圖檔儲存路徑, 編號, 序號);
        ms = PictureProcess.縮圖(fu1.PostedFile.InputStream, 1200, 1200);
        File.WriteAllBytes(tFullName, ms.ToArray());
        ms.Dispose();
      }

      /*
      if (file2OK)
      {
        string tFullName = String.Format("{0}T_{1:000000}_2.jpg", 圖檔儲存路徑, 編號);
        MemoryStream ms = PictureProcess.縮圖(fu2.PostedFile.InputStream, 270, 270);
        File.WriteAllBytes(tFullName, ms.ToArray());
        ms.Dispose();

        tFullName = String.Format("{0}{1:000000}_2.jpg", 圖檔儲存路徑, 編號);
        ms = PictureProcess.縮圖(fu2.PostedFile.InputStream, 1200, 1200);
        File.WriteAllBytes(tFullName, ms.ToArray());
        ms.Dispose();
      }
       */ 
    }

    protected void cvPhoto1_ServerValidate(object source, ServerValidateEventArgs args)
    {
      FileUpload fu = FindControl<FileUpload>(Form_View, "fuPhoto1"); 
      args.IsValid = CheckPhoto(fu, out fileOK);
    }

    protected void cvPhoto2_ServerValidate(object source, ServerValidateEventArgs args)
    {
      FileUpload fu = FindControl<FileUpload>(Form_View, "fuPhoto2"); 
      args.IsValid = CheckPhoto(fu, out fileOK);
    }

    protected bool CheckPhoto(FileUpload fu, out bool fileOK)
    {
      // 處理上傳照片
      string ext = "";
      fileOK = false;

      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;

        return fileOK;
      }
      else
      {
        return false;
      }
    }

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

    protected void btnClear_Click(object sender, EventArgs e)
    {
      ddl場地地區.SelectedValue = "";
      txt場地價格1.Text = "";
      txt場地價格2.Text = "";
      txt場地人數1.Text = "";
      txt場地人數2.Text = "";
      ddl場地教室類型.SelectedValue = "";
      txt場地滿意度1.Text = "";
      txt場地滿意度2.Text = "";
    }

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