private MenuItem BuildItems(string areaName, MenuItemTemplate template, ControllerContext controllerContext)
{
MenuItem item = new MenuItem()
{
Action = template.Action,
Area = string.IsNullOrEmpty(template.Area) ? areaName : template.Area,
Controller = template.Controller,
HtmlAttributes = new RouteValueDictionary(template.HtmlAttributes),
Localizable = template.Localizable,
Name = template.Name,
ReadOnlyProperties = template.ReadOnlyProperties,
RouteValues = new RouteValueDictionary(template.RouteValues),
Text = template.Text,
Visible = template.Visible,
Initializer = template.Initializer
};
List<MenuItem> items = new List<MenuItem>();
if (template.ItemContainers != null)
{
foreach (var itemContainer in template.ItemContainers)
{
items.AddRange(itemContainer.GetItems(areaName, controllerContext));
}
}
item.Items = items;
return item;
}
public virtual bool IsActive(MenuItem item, ControllerContext controllerContext)
{
if (!string.IsNullOrEmpty(item.Area))
{
if (string.Compare(item.Area, AreaHelpers.GetAreaName(controllerContext.RouteData)) != 0)
{
return false;
}
}
return string.Compare(controllerContext.RouteData.Values["controller"].ToString(), item.Controller, true) == 0;
}
public virtual MenuItem Initialize(MenuItem menuItem, ControllerContext controllerContext)
{
var areaName = AreaHelpers.GetAreaName(controllerContext.RouteData);
if (!string.IsNullOrEmpty(areaName) && menuItem.RouteValues != null)
{
menuItem.RouteValues["area"] = areaName;
}
if (!string.IsNullOrEmpty(menuItem.Area) && menuItem.RouteValues != null)
{
menuItem.RouteValues["area"] = menuItem.Area;
}
var isActive =
GetIsActive(menuItem, controllerContext);
menuItem.IsCurrent = isActive;
foreach (var sub in menuItem.Items)
{
sub.Initialize(controllerContext);
if (sub.IsActive)
{
menuItem.IsCurrent = false;
}
isActive = isActive || sub.IsActive;
}
menuItem.IsActive = isActive;
//if (!this.IsActive)
//{
// this.IsActive = DefaultActive(controllerContext);
//}
if (menuItem.Visible != false)
{
var isVisible =
GetIsVisible(menuItem, controllerContext);
if (string.IsNullOrEmpty(menuItem.Action) && menuItem.Items.Where(it => it.Visible == true).Count() == 0)
{
isVisible = false;
}
menuItem.Visible = isVisible;
}
menuItem.Initialized = true;
return menuItem;
}
protected virtual bool GetIsActive(MenuItem menuItem, ControllerContext controllerContext)
{
if (!string.IsNullOrEmpty(menuItem.Area))
{
if (string.Compare(menuItem.Area, AreaHelpers.GetAreaName(controllerContext.RouteData)) != 0)
{
return false;
}
}
var active = string.Compare(controllerContext.RouteData.Values["controller"].ToString(), menuItem.Controller, true) == 0;
if (active && menuItem.ReadOnlyProperties != null)
{
var activeByAction = menuItem.ReadOnlyProperties["activeByAction"];
if (!string.IsNullOrEmpty(activeByAction) && activeByAction.ToLower() == "true")
{
active = string.Compare(controllerContext.RouteData.Values["action"].ToString(), menuItem.Action, true) == 0;
}
}
return active;
}
public virtual bool IsVisible(MenuItem item, ControllerContext conrollerContext)
{
return true;
}
protected virtual bool GetIsVisible(MenuItem menuItem, ControllerContext controllerContext)
{
return true;
}