/// <summary>
/// <div class="ui-widget ecl-appliedfilters">
/// <div class="ui-widget-header">
/// Applied Filters
/// </div>
/// <div class="ui-widget-content">
/// <table>
/// <tr>
/// <td>Friendly Name</td>
/// <td>Value</td>
/// </tr>
/// ...
/// </table>
/// </div>
/// </div>
/// </summary>
/// <param name="writer"></param>
protected override void RenderContents(HtmlTextWriter writer)
{
EnsureFilterList();
writer.AddAttribute(HtmlTextWriterAttribute.Class, "ui-widget-header");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.Write("Applied Filters");
writer.RenderEndTag(); // div
writer.AddAttribute(HtmlTextWriterAttribute.Class, "ui-widget-content");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.RenderBeginTag(HtmlTextWriterTag.Em);
// Need to show seconds along with time
writer.Write("Query executed on {0:F}", DateTime.Now);
writer.RenderEndTag();
//Only controls that have either the display value or having some querystring value
//will be considered to be displayed.
FilterItem[] filterItems;
if (this.DisplayEmptyValues)
{
filterItems = (from p in _usedParams
where !string.IsNullOrEmpty(p.DisplayValue) || !string.IsNullOrEmpty(p.QueryStringValue)
select p).ToArray();
}
else
{
filterItems = (from p in _usedParams
where !string.IsNullOrEmpty(p.DisplayValue) && !string.IsNullOrEmpty(p.QueryStringValue)
select p).ToArray();
}
if (filterItems.Length > 0)
{
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderBeginTag(HtmlTextWriterTag.Tbody);
// Render a filter in Applied Filters if either query string or Display value is available
foreach (FilterItem li in filterItems)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if (this.WidthLabel != Unit.Empty)
{
writer.AddStyleAttribute(HtmlTextWriterStyle.Width, WidthLabel.ToString());
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
if (string.IsNullOrEmpty(li.FriendlyName))
{
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, "2");
writer.Write(li.DisplayValue);
}
else
{
writer.Write(li.FriendlyName);
writer.RenderEndTag(); //td
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(li.DisplayValue);
}
writer.RenderEndTag(); //td
writer.RenderEndTag(); // tr
}
writer.RenderEndTag(); // tbody
writer.RenderEndTag(); // table
}
else
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, "ecl-appliedfilters_nofilters");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.Write("No filters applied");
writer.RenderEndTag();
}
writer.RenderEndTag(); //div
}
