using BWP.B3ExportBase;
using BWP.B3ExportBase.BL;
using BWP.B3Frameworks;
using BWP.B3Frameworks.Utils;
using BWP.Web.Layout;
using BWP.Web.Utils;
using Forks.EnterpriseServices.BusinessInterfaces;
using Forks.EnterpriseServices.DataForm;
using Forks.EnterpriseServices.DomainObjects2;
using Forks.EnterpriseServices.DomainObjects2.DQuery;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security;
using System.Text;
using System.Web.UI;
using System.Web.UI.WebControls;
using TSingSoft.WebControls2;
using TSingSoft.WebPluginFramework;
using Forks.Utils.Collections;

namespace BWP.Web
{
  public abstract class ExportBaseInfoList<TDmo, TBL> : ListPageBase, IExportUIBase
   where TBL : IExportBaseBL
  {
    protected override bool EnableExcelExport
    {
      get
      {
        return false;
      }
    }

    protected readonly static DFInfo mDFInfo = DFInfo.Get(typeof(TDmo));

    public virtual Control CreateUI()
    {
      return null;
    }

    protected TBL BL = BIFactory.Create<TBL>();
    private ChoiceBox _chb;


    private short? _billTypeID;
    protected short BillTypeID
    {
      get
      {
        if (_billTypeID == null)
        {
          _billTypeID = DmoTypeIDAttribute.GetID(typeof(TDmo));
        }
        return _billTypeID.Value;
      }
    }

    private short? _methodID;

    public short MethodID
    {
      get
      {
        if (_methodID == null)
          _methodID = BL.GetMethodID();
        return _methodID.Value;
      }
    }

    public abstract string Url { get; }

    protected virtual string AccessRoleName
    {
      get { return ""; }
    }

    protected override void InitForm(System.Web.UI.HtmlControls.HtmlForm form)
    {

      var hPanel = new HLayoutPanel();
      hPanel.Add(new SimpleLabel("导出方法"));
      form.Controls.Add(hPanel);
      _chb = hPanel.Add(new ChoiceBox(B3ExportBaseConsts.DataSources.导出方法));
      _chb.Width = 150;
      _chb.AutoPostBack = true;
      _chb.EnableInputArgument = true;
      _chb.SelectedValueChanged += delegate
      {
        var ui = B3ExportBaseUtil.GetExportUI(short.Parse(_chb.Value));
        if (ui == null)
          return;
        if (!string.IsNullOrEmpty(ui.Url))
        {
          AspUtil.Redirect(ui.Url);
        }
        else
        {
          AspUtil.Redirect("~/B3ExportBase/ExportPage.aspx?methodID=" + _chb.Value);
        }
      };
      if (BLContext.User.IsInRole("B3ExportBase.接口管理.配置"))
      {
        var button = new TSButton("配置") { UseSubmitBehavior = false };
        button.OnClientClick = string.Format("preventEventDefault(event);OpenUrlInTopTab('B3ExportBase/ExportConfigEdit.aspx?methodID={0}','{1}配置');", MethodID, Caption);
        hPanel.Add(button);
      }
      base.InitForm(form);
    }

    static readonly bool IsWithCode = TypeUtil.IsWithCodeBaseInfo(typeof(TDmo));
    protected Control CreateDefaultBaseInfoQueryControls(Action<LayoutManager, AutoLayoutConfig> beforeCreateLayout = null)
    {
      var layoutManager = new LayoutManager("", mDFInfo, mQueryContainer);
      var config = new AutoLayoutConfig() { Cols = 8, DefaultLabelWidth = 4 };
      config.Add("ID");
      config.Add("Name");
      if (IsWithCode)
      {
        config.Add("Code");
      }
      config.Add("Stopped");
      config.Add("IsLocked");
      config.Add("Remark");
      layoutManager.Config = config;
      if (beforeCreateLayout != null)
      {
        beforeCreateLayout(layoutManager, config);
      }

      var section = mPageLayoutManager.AddSection(B3FrameworksConsts.PageLayouts.QueryConditions, B3FrameworksConsts.PageLayouts.QueryConditions_DisplayName);
      section.ApplyLayout(layoutManager, config, mPageLayoutManager, mDFInfo);
      return layoutManager.CreateLayout();
    }

    protected override void AddGrid(Control parent)
    {
      var hbox = new HLayoutPanel();
      hbox.CssClass += " LeftPaddingWrapper";
      parent.Controls.Add(hbox);
      AddExportControl(hbox);
      base.AddGrid(parent);
    }

    protected virtual void AddExportControl(HLayoutPanel hbox)
    {
      var btnExport = hbox.Add(new TSButton("导出"));
      btnExport.Click += (sender, obj) => Export();
      hbox.Add(new LiteralControl("&nbsp;&nbsp;"));
    }

    protected virtual void BeforeUnExport(List<long> ids)
    {
    }

    private void Export()
    {
      var idList = mBrowseGrid.GetSelectedItems().Select(item => (long)item["ID"]).ToList();
      var message = DoExport(idList);
      AspUtil.Alert(this, message);
      mBrowseGrid.DataBind();
    }

    protected abstract string DoExport(List<long> idList);

    protected override void InitBrowseGrid(DFBrowseGrid grid)
    {
      base.InitBrowseGrid(grid);
      var section = mPageLayoutManager.AddSection(B3FrameworksConsts.PageLayouts.QueryResult, B3FrameworksConsts.PageLayouts.QueryResult_DisplayName);
      section.ApplyLayout(grid, mPageLayoutManager, mDFInfo);
      grid.MultiSelectionEnabled = true;
    }

    protected override DQueryDom GetQueryDom()
    {
      var query = base.GetQueryDom();
      OrganizationUtil.AddOrganizationLimit(query, typeof(TDmo));
      if (query.OrderBy.Expressions.Count == 0)
      {
        query.OrderBy.Expressions.Add(DQOrderByExpression.Create("ID", true));
      }
      return query;
    }


    protected override void OnLoad(EventArgs e)
    {
      if (!IsPostBack && MethodID > 0)
      {
        _chb.Value = MethodID.ToString();
        _chb.DisplayValue = Caption;
      }
      base.OnLoad(e);
    }

    protected override bool NotWaitingUserInput()
    {
      return true;
    }

    protected override void OnInit(EventArgs e)
    {
      if (!string.IsNullOrEmpty(AccessRoleName) && !User.IsInRole(AccessRoleName))
      {
        throw new SecurityException("您无权访问此页面");
      }

      base.OnInit(e);
    }

    protected override void CreateDFBrowseGridColumns(DFBrowseGrid grid)
    {
      if (string.IsNullOrEmpty(EditUrl))
      {
        AddDFBrowseGridColumn(grid, "ID");
      }
      else
      {
        grid.Columns.EAdd(new DFBrowseGridCustomExtColumn((row, cell, dataSourceIndex) =>
        {
          var id = row["ID"];
          var linkButton = new LinkButton();
          linkButton.OnClientClick = string.Format("OpenUrlInTopTab('{0}?ID={1}');return false;", EditUrl, id);
          linkButton.Text = string.Format("No.{0}", id);
          cell.Controls.Add(linkButton);
          cell.Align = "center";
        })).HeaderText = "单号";
      }

      if (IsWithCode)
        AddDFBrowseGridColumn(grid, "Code");
      AddDFBrowseGridColumn(grid, "Name");
      AddDFBrowseGridColumn(grid, "Stopped");
      AddDFBrowseGridColumn(grid, "IsLocked");
      AddDFBrowseGridColumn(grid, "Remark");
    }

    protected virtual string EditUrl
    {
      get
      {
        return "";
      }
    }

    protected virtual string LogicName
    {
      get { return mDFInfo.LogicName; }
    }
    //conString = InnerBLUtil.GetDmoPropertyByID<string>(context.Session, typeof(ExtSystem), "Address", extSystemID);
  }
}