Rock.Web.UI.Controls.RegistrationTemplateFormEditor.RenderControl C# (CSharp) Method

        public override void RenderControl( HtmlTextWriter writer )
        {
            writer.AddAttribute( HtmlTextWriterAttribute.Class, "panel panel-widget template-form" );

            writer.AddAttribute( "data-key", _hfFormGuid.Value );
            writer.AddAttribute( HtmlTextWriterAttribute.Id, this.ID + "_section" );
            writer.RenderBeginTag( "section" );

            writer.AddAttribute( HtmlTextWriterAttribute.Class, "panel-heading clearfix clickable" );
            writer.RenderBeginTag( "header" );

            // Hidden Field to track expansion
            _hfExpanded.RenderControl( writer );

            writer.AddAttribute( HtmlTextWriterAttribute.Class, "filter-toggle pull-left" );
            writer.RenderBeginTag( HtmlTextWriterTag.Div );

            writer.RenderBeginTag( HtmlTextWriterTag.Div );
            _lblFormName.Text = _tbFormName.Text;
            _lblFormName.RenderControl( writer );

            // H3 tag
            writer.RenderEndTag();

            // Name div
            writer.RenderEndTag();

            writer.AddAttribute( HtmlTextWriterAttribute.Class, "pull-right" );
            writer.RenderBeginTag( HtmlTextWriterTag.Div );

            writer.WriteLine( "<a class='btn btn-xs btn-link form-reorder'><i class='fa fa-bars'></i></a>" );
            writer.WriteLine( string.Format( "<a class='btn btn-xs btn-link'><i class='form-state fa {0}'></i></a>",
                Expanded ? "fa fa-chevron-up" : "fa fa-chevron-down" ) );

            if ( IsDeleteEnabled )
            {
                _lbDeleteForm.Visible = true;
                _lbDeleteForm.RenderControl( writer );
            }
            else
            {
                _lbDeleteForm.Visible = false;
            }

            // Add/ChevronUpDown/Delete div
            writer.RenderEndTag();

            // header div
            writer.RenderEndTag();

            if ( !Expanded )
            {
                // hide details if the activity and actions are valid
                writer.AddStyleAttribute( "display", "none" );
            }
            writer.AddAttribute( HtmlTextWriterAttribute.Class, "panel-body" );
            writer.RenderBeginTag( HtmlTextWriterTag.Div );

            // activity edit fields
            writer.AddAttribute( HtmlTextWriterAttribute.Class, "row" );
            writer.RenderBeginTag( HtmlTextWriterTag.Div );

            writer.AddAttribute( HtmlTextWriterAttribute.Class, "col-md-6" );
            writer.RenderBeginTag( HtmlTextWriterTag.Div );
            _hfFormGuid.RenderControl( writer );
            _hfFormId.RenderControl( writer );
            _tbFormName.ValidationGroup = ValidationGroup;
            _tbFormName.RenderControl( writer );
            writer.RenderEndTag();

            writer.AddAttribute( HtmlTextWriterAttribute.Class, "col-md-6" );
            writer.RenderBeginTag( HtmlTextWriterTag.Div );
            writer.RenderEndTag();

            writer.RenderEndTag();

            _gFields.RenderControl( writer );

            // widget-content div
            writer.RenderEndTag();

            // section tag
            writer.RenderEndTag();
        }