/// <summary>
/// Outputs server control content to a provided <see cref="T:System.Web.UI.HtmlTextWriter" /> object and stores tracing information about the control if tracing is enabled.
/// </summary>
/// <param name="writer">The <see cref="T:System.Web.UI.HtmlTextWriter" /> object that receives the control content.</param>
public override void RenderControl( HtmlTextWriter writer )
{
if ( this.Visible )
{
// Section
writer.AddAttribute( HtmlTextWriterAttribute.Class, "panel panel-widget rock-panel-widget " + CssClass );
writer.AddAttribute( HtmlTextWriterAttribute.Id, this.ClientID );
writer.RenderBeginTag( "section" );
// Header
writer.AddAttribute( HtmlTextWriterAttribute.Class, "panel-heading clearfix" );
writer.RenderBeginTag( "header" );
// Hidden Field to track expansion
writer.AddAttribute( HtmlTextWriterAttribute.Class, "filter-expanded" );
_hfExpanded.RenderControl( writer );
// Title
writer.AddAttribute( HtmlTextWriterAttribute.Class, "pull-left" );
writer.RenderBeginTag( HtmlTextWriterTag.Div );
writer.RenderBeginTag( HtmlTextWriterTag.Span );
writer.Write( Title );
writer.RenderEndTag();
writer.RenderEndTag();
// Panel Controls
writer.AddAttribute( HtmlTextWriterAttribute.Class, "pull-right" );
writer.RenderBeginTag( HtmlTextWriterTag.Div );
if ( ShowReorderIcon )
{
// Reorder Icon
writer.AddAttribute( HtmlTextWriterAttribute.Class, "btn btn-xs panel-widget-reorder" );
writer.RenderBeginTag( HtmlTextWriterTag.A );
writer.AddAttribute( HtmlTextWriterAttribute.Class, "fa fa-bars" );
writer.RenderBeginTag( HtmlTextWriterTag.I );
writer.RenderEndTag();
writer.RenderEndTag();
}
// Chevron up/down Button
writer.AddAttribute( HtmlTextWriterAttribute.Class, "btn btn-xs view-state" );
writer.RenderBeginTag( HtmlTextWriterTag.A );
writer.AddAttribute( HtmlTextWriterAttribute.Class, Expanded ? "fa fa-chevron-up" : "fa fa-chevron-down" );
writer.RenderBeginTag( HtmlTextWriterTag.I );
writer.RenderEndTag();
writer.RenderEndTag();
if ( ShowDeleteButton )
{
_lbDelete.Visible = true;
_lbDelete.RenderControl( writer );
}
else
{
_lbDelete.Visible = false;
}
writer.RenderEndTag(); // pull-right
writer.RenderEndTag(); // Header
// Body
writer.AddAttribute( HtmlTextWriterAttribute.Class, "panel-body" );
if ( !Expanded )
{
writer.AddStyleAttribute( HtmlTextWriterStyle.Display, "none" );
}
writer.RenderBeginTag( HtmlTextWriterTag.Div );
// Render placeholder's child controls
if ( this.Controls != null )
{
var builtInControls = new Control[] { _hfExpanded, _lbDelete };
foreach ( Control child in this.Controls )
{
if ( !builtInControls.Contains( child ) )
{
child.RenderControl( writer );
}
}
}
writer.RenderEndTag();
writer.RenderEndTag(); // Section
}
}
