protected override void Render(HtmlTextWriter writer)
{
writer.WriteLine("<div class='multiselect-dropdown{0}'>".FormatWith(CssClass.WithPrefix(" ")));
ContainerPanel.RenderBeginTag(writer);
ToolBox.RenderControl(writer);
writer.WriteLine("<div class='items-list' >");
base.Render(writer);
writer.WriteLine("</div>");
SelectedItemsPanel.RenderControl(writer);
ContainerPanel.RenderEndTag(writer);
SearchBox.RenderControl(writer);
ViewBox.RenderControl(writer);
writer.WriteLine("</div>");
}
