using BWP.B3Frameworks.Attributes;
using BWP.B3Sale.BO;
using BWP.Web.Utils;
using Forks.EnterpriseServices.DataForm;
using Forks.Utils.TypeDescs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using TSingSoft.WebControls2;
using TSingSoft.WebPluginFramework;

namespace BWP.Web.Pages
{


  public class YunKenDFEntityLink : DFControl, IDFFieldEditor
  {
    public YunKenDFEntityLink() : base()
    {

    }

    public void InitEntityType(Type type)
    {
      mEntityType = type;
    }


    Type mEntityType;
    string mLinkIDField;
    public YunKenDFEntityLink(Type entityType, string linkIDField )
    {
      mEntityType = entityType;
      mLinkIDField = linkIDField;

    }

    internal string Text
    {
      get { return (string)ViewState["Text"]; }
      set { ViewState["Text"] = value; }
    }


    public void ApplyValueToUI(object value)
    {
      Text = string.Empty;
      if (value == null)
      {
        return;
      }
      var str = value as string;
      if (string.IsNullOrEmpty(str))
      {
        return;
      }
      DFInfo info = DFField.DFInfo as DFInfo;
      if (info == null)
      {
        return;
      }
      IDotNetTypeDesc type = info.DFClass as IDotNetTypeDesc;
      if (type == null)
      {
        return;
      }
      //+info.DFClass  { BWP.B3Sale.BO.SaleOutStore}
      //Forks.Utils.TypeDescs.ITypeDesc { Forks.Utils.TypeDescs.DotNetTypeDesc}

      var id = WebBLUtil.GetDmoProperty<object>(type.Type, mLinkIDField, new Tuple<string, object>(DFField.Name, str));
      if (id == null)
      {
        return;
      }
      var url = EditUrlAttribute.GetUrl(mEntityType);
      if (string.IsNullOrEmpty(url))
      {
        throw new Exception(string.Format("未能得到对象{0}的编辑页面", DFInfo.Get(mEntityType).LogicName));
      }
      url = AspUtil.AddTimeStampToUrl(WpfPageUrl.ToGlobal(url));
      url = AspUtil.AddParamToUrl(url, "ID", id.ToString());
      Text = string.Format("<a href='#' onclick=\"javascript:OpenUrlInTopTab('{0}')\">{1}</a>", url, value);
    }



    public object GetValueFromUI()
    {
      return null;
    }

    public bool Readonly
    {
      get
      {
        return true;
      }
      set
      {
      }
    }

    public void ApplyToUI(object dfObject)
    {
      ApplyValueToUI(DFField.GetValue(dfObject));
    }

    public void GetFromUI(object dfObject)
    {
    }

    public void ValidInput()
    {
    }


    protected override void Render(System.Web.UI.HtmlTextWriter writer)
    {
      writer.Write(Text);
    }


  }
}