public static List <NavigationItem> GetNavigationItems(Func <string, string> resolveUrl = null,
Func <NavigationItemAttribute, bool> filter = null)
{
var result = new List <NavigationItem>();
var menuItems = GetNavigationItemAttributes(filter);
var remaining = new HashSet <string>();
foreach (var item in menuItems)
{
remaining.Add(item.Key);
}
Action <List <NavigationItem>, NavigationItemAttribute> processMenu = null;
processMenu = (parent, menu) =>
{
var path = (menu.Category.IsEmptyOrNull() ? "" : (menu.Category + "/"));
path += (menu.Title.TrimToNull() ?? "");
remaining.Remove(path);
var section = new NavigationItem
{
Title = menu.Title,
Url = (!string.IsNullOrEmpty(menu.Url) && resolveUrl != null) ? resolveUrl(menu.Url) : menu.Url,
IconClass = menu.IconClass.TrimToNull(),
Target = menu.Target.TrimToNull()
};
bool isAuthorizedSection = !menu.Url.IsEmptyOrNull() &&
(menu.Permission.IsEmptyOrNull() || Authorization.HasPermission(menu.Permission));
var children = menuItems[path];
foreach (var child in children)
{
processMenu(section.Children, child);
}
if (section.Children.Count > 0 || isAuthorizedSection)
{
parent.Add(section);
}
};
remaining.Remove("");
foreach (var menu in menuItems[""])
{
processMenu(result, menu);
}
while (remaining.Count > 0)
{
var first = remaining.First();
remaining.Remove(first);
var menu = new NavigationMenuAttribute(Int32.MaxValue, first);
processMenu(result, menu);
}
return(result);
}
public static List<NavigationItem> GetNavigationItems(Func<string, string> resolveUrl = null,
Func<NavigationItemAttribute, bool> filter = null)
{
var result = new List<NavigationItem>();
var menuItems = GetNavigationItemAttributes(filter);
var remaining = new HashSet<string>();
foreach (var item in menuItems)
remaining.Add(item.Key);
Action<List<NavigationItem>, NavigationItemAttribute> processMenu = null;
processMenu = (parent, menu) =>
{
var path = (menu.Category.IsEmptyOrNull() ? "" : (menu.Category + "/"));
path += (menu.Title.TrimToNull() ?? "");
remaining.Remove(path);
var section = new NavigationItem
{
Title = menu.Title,
Url = (!string.IsNullOrEmpty(menu.Url) && resolveUrl != null) ? resolveUrl(menu.Url) : menu.Url,
IconClass = menu.IconClass.TrimToNull(),
Target = menu.Target.TrimToNull()
};
bool isAuthorizedSection = !menu.Url.IsEmptyOrNull() &&
(menu.Permission.IsEmptyOrNull() || Authorization.HasPermission(menu.Permission));
var children = menuItems[path];
foreach (var child in children)
processMenu(section.Children, child);
if (section.Children.Count > 0 || isAuthorizedSection)
parent.Add(section);
};
remaining.Remove("");
foreach (var menu in menuItems[""])
processMenu(result, menu);
while (remaining.Count > 0)
{
var first = remaining.First();
remaining.Remove(first);
var menu = new NavigationMenuAttribute(Int32.MaxValue, first);
processMenu(result, menu);
}
return result;
}
public static List<NavigationItem> GetNavigationItems(Func<string, string> resolveUrl = null,
Func<NavigationItemAttribute, bool> filter = null)
{
var result = new List<NavigationItem>();
var menuItems = GetNavigationItemAttributes(filter);
var remaining = new HashSet<string>();
foreach (var item in menuItems)
remaining.Add(item.Key);
Action<NavigationItemAttribute> processMenu = menu =>
{
remaining.Remove(menu.Title.TrimToNull());
var section = new NavigationItem
{
Title = menu.Title,
Url = (!string.IsNullOrEmpty(menu.Url) && resolveUrl != null) ? resolveUrl(menu.Url) : menu.Url,
IconClass = menu.IconClass.TrimToNull(),
Target = menu.Target.TrimToNull()
};
bool isAuthorizedSection = !menu.Url.IsEmptyOrNull() &&
(menu.Permission.IsEmptyOrNull() || Authorization.HasPermission(menu.Permission));
var children = menuItems[menu.Title.TrimToNull() ?? "???"];
foreach (var child in children)
{
if (child.Url.IsEmptyOrNull())
continue;
if (child.Permission != null &&
!Authorization.HasPermission(child.Permission))
continue;
section.Children.Add(new NavigationItem
{
Title = child.Title,
Url = (!string.IsNullOrEmpty(child.Url) && resolveUrl != null) ? resolveUrl(child.Url) : child.Url,
IconClass = child.IconClass.TrimToNull(),
Target = child.Target.TrimToNull()
});
}
if (section.Children.Count > 0 || isAuthorizedSection)
{
result.Add(section);
}
};
foreach (var menu in menuItems[null])
processMenu(menu);
while (remaining.Count > 0)
{
var first = remaining.First();
remaining.Remove(first);
var menu = new NavigationMenuAttribute(Int32.MaxValue, first);
processMenu(menu);
}
return result;
}
public static List <NavigationItem> GetNavigationItems(Func <string, string> resolveUrl = null)
{
var result = new List <NavigationItem>();
var menuItems = GetNavigationItemAttributes();
var remaining = new HashSet <string>();
foreach (var item in menuItems)
{
remaining.Add(item.Key);
}
Action <NavigationItemAttribute> processMenu = menu =>
{
remaining.Remove(menu.Title.TrimToNull());
var section = new NavigationItem
{
Title = menu.Title,
Url = (!string.IsNullOrEmpty(menu.Url) && resolveUrl != null) ? resolveUrl(menu.Url) : menu.Url,
IconClass = menu.IconClass.TrimToNull(),
Target = menu.Target.TrimToNull()
};
bool isAuthorizedSection = !menu.Url.IsEmptyOrNull() &&
(menu.Permission.IsEmptyOrNull() || Authorization.HasPermission(menu.Permission));
var children = menuItems[menu.Title.TrimToNull() ?? "???"];
foreach (var child in children)
{
if (child.Url.IsEmptyOrNull())
{
continue;
}
if (child.Permission != null &&
!Authorization.HasPermission(child.Permission))
{
continue;
}
section.Children.Add(new NavigationItem
{
Title = child.Title,
Url = (!string.IsNullOrEmpty(child.Url) && resolveUrl != null) ? resolveUrl(child.Url) : child.Url,
IconClass = child.IconClass.TrimToNull(),
Target = child.Target.TrimToNull()
});
}
if (section.Children.Count > 0 || isAuthorizedSection)
{
result.Add(section);
}
};
foreach (var menu in menuItems[null])
{
processMenu(menu);
}
while (remaining.Count > 0)
{
var first = remaining.First();
remaining.Remove(first);
var menu = new NavigationMenuAttribute(Int32.MaxValue, first);
processMenu(menu);
}
return(result);
}
