private string RenderListItem(MenuItem menuItem, bool mainMenuItem = false)
{
return String.Format(@"
<li {1}>
<a href=""{2}""><i class="" fa {3}""></i> {0} </a>
</li>
",
mainMenuItem ? String.Format(@"<span class=""title"">{0}</span>", menuItem.ItemName) : menuItem.ItemName,
menuItem.IsActive ? @"class=""active""" : "",
UrlHelper.GenerateUrl("Default", menuItem.Action, menuItem.Controller, menuItem.RouteValues, RouteTable.Routes, HttpContext.Current.Request.RequestContext, false),
HtmlHelperExtensions.RenderClassName(menuItem.ItemIconClass.ToString()));
}
private bool IsMenuItemActive(MenuItem menuItem)
{
bool found = false;
RouteData routeData = HttpContext.Current.Request.RequestContext.RouteData;
NameValueCollection queryString = HttpContext.Current.Request.QueryString;
if (!found && menuItem.Action.Equals(routeData.Values["Action"].ToString(), StringComparison.InvariantCultureIgnoreCase) && menuItem.Controller.Equals(routeData.Values["Controller"].ToString(), StringComparison.InvariantCultureIgnoreCase))
{
found = true;
}
if (!found && menuItem.ActiveFilePaths != null && menuItem.ActiveFilePaths.Contains(HttpContext.Current.Request.AppRelativeCurrentExecutionFilePath, StringComparer.InvariantCultureIgnoreCase))
{
found = true;
}
//Query string matching
if (found && menuItem.RouteValues != null)
{
if (queryString.HasKeys())
{
int numberMatchingQueryStringPairs = menuItem.RouteValues.Where(x => queryString.AllKeys.Contains(x.Key) && queryString[x.Key].Equals(x.Value.ToString(), StringComparison.InvariantCultureIgnoreCase)).Count();
if (numberMatchingQueryStringPairs == menuItem.RouteValues.Count)
{
found = true;
}
else
{
found = false;
}
}
else
{
found = false;
}
}
return found;
}
/// <summary>
/// Adds a new menu item to a group.
/// </summary>
/// <param name="headGroup">The menu to add the menu item too</param>
/// <param name="searchExpression">Where to add the menu item</param>
/// <param name="menuItemToAdd">The menu item to add</param>
/// <returns></returns>
public MenuItem AddMenuItemToGroup(MenuGroup headGroup, Expression<Func<MenuGroup, bool>> searchExpression, MenuItem menuItemToAdd)
{
// Compiling the expression tree into a delegate.
Func<MenuGroup, bool> expressionResult = searchExpression.Compile();
if (headGroup == null)
{
return null;
}
if (expressionResult(headGroup))
{
headGroup.MenuItems.Add(menuItemToAdd);
headGroup.MenuItems = headGroup.MenuItems.OrderBy(x => x.SortOrder).ThenBy(x => x.ItemName).ToList<MenuItem>();
return menuItemToAdd;
}
foreach (MenuGroup item in headGroup.MenuSubGroups)
{
MenuItem result = AddMenuItemToGroup(item, searchExpression, menuItemToAdd);
if (result != null)
{
return result;
}
}
return null;
}