using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Forks.EnterpriseServices.DataForm;
using TSingSoft.WebControls2;

namespace BWP.Web
{
  public abstract class DFGridReportPage<T> : DFGridReportPage
  {
    protected DFInfo mDFInfo = DFInfo.Get(typeof(T));

    protected override void InitForm(System.Web.UI.HtmlControls.HtmlForm form)
    {
      base.InitForm(form);
      mDFGrid.HeaderPagerLock = true;
      mDFGrid.AllowColGroup = true;
      mDFGrid.AllowSorting = true;
    }

    protected override void AddResultControls(VLayoutPanel vbox)
    {
      base.AddResultControls(vbox);
      mDFGrid.AllowSorting = true;
      mDFGrid.HeaderPagerLock = true;
      mDFGrid.Height = 650;
      mDFGrid.Width = 1100;
      string bodyHeight = Request.Form["__BodyHeight"];
      string bodyWidth = Request.Form["__BodyWidth"];

      if (bodyHeight != null)
      {
        int height;
        if (int.TryParse(bodyHeight, out height) && height > 180)
        {
          if (EnableExcelExport && EnablePrint)
            mDFGrid.Height = height - 160;
          else
            mDFGrid.Height = height - 100;
        }
        else
        {
          mDFGrid.Height = 650;
        }
      }
      if (bodyWidth != null)
      {
        int width;
        if (int.TryParse(bodyWidth, out width) && width > 100)
        {
          mDFGrid.Width = width - 30;
        }
        else
        {
          mDFGrid.Width = 1100;
        }
      }

    }

    protected override void OnPreRender(EventArgs e)
    {
      base.OnPreRender(e);

      var script = @"
<script type=""text/javascript"">
     var conH = document.getElementById('__BodyHeight');
     if (conH)
       conH.value = $(document.body).height();
     var conW = document.getElementById('__BodyWidth');
     if (conW)
       conW.value = $(document.body).width();        
</script>
      ";
      ClientScript.RegisterHiddenField("__BodyHeight", "");
      ClientScript.RegisterHiddenField("__BodyWidth", "");
      ClientScript.RegisterClientScriptBlock(GetType(), "gridsc", script, false);
    }
  }
}