bool IContentPathCache.ReorderPath(ContentPath path, bool moveUp)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (path == ContentPath.Root)
{
return(false);
}
EnsureCacheIsBuilt();
var entryToMove = GetEntryByPath(path);
ContentPathCacheEntry siblingEntry;
if (moveUp)
{
siblingEntry = GetEntryByPathQuery(path.GetParent())
.SelectMany(p => p.Children)
.Where(p => p.SortOrder < entryToMove.SortOrder)
.OrderByDescending(p => p.SortOrder)
.FirstOrDefault();
}
else
{
siblingEntry = GetEntryByPathQuery(path.GetParent())
.SelectMany(p => p.Children)
.Where(p => p.SortOrder > entryToMove.SortOrder)
.OrderBy(p => p.SortOrder)
.FirstOrDefault();
}
if (siblingEntry != null)
{
var tmp = entryToMove.SortOrder;
entryToMove.SortOrder = siblingEntry.SortOrder;
siblingEntry.SortOrder = tmp;
_dbContext.SaveChanges();
return(true);
}
return(false);
}
public ActionResult Menu([ModelBinder(typeof(TypeConverterModelBinder))] ContentPath path, int level, int depth, IDictionary <string, object> htmlAttributes, string viewNamePrefix, Func <IContentInfo, bool> filter)
{
if (level < 1)
{
throw new ArgumentOutOfRangeException("level", "level must be positive");
}
var endLevel = level + depth;
while (path.Count >= endLevel)
{
path = path.GetParent();
}
var currentLevelItemsQuery = _contentPathCache.GetChildEntriesOfPath(path)
.Select(e => new MenuItemModel
{
ViewName = (viewNamePrefix ?? "") + e.ContentType.Name,
Content = GetContent(e),
});
var currentLevelItems = Filter(currentLevelItemsQuery, filter).ToList();
while (path.Count >= level)
{
var childPath = path;
path = path.GetParent();
currentLevelItemsQuery = _contentPathCache.GetChildEntriesOfPath(path)
.Select(e => new MenuItemModel
{
ViewName = (viewNamePrefix ?? "") + e.ContentType.Name,
Content = GetContent(e),
ChildMenuItems = e.Path.Equals(childPath) ? currentLevelItems : null,
});
currentLevelItems = Filter(currentLevelItemsQuery, filter).ToList();
}
return(PartialView("Celes.Menu", new MenuModel
{
HtmlAttributes = htmlAttributes,
MenuItems = currentLevelItems,
}));
}
void IContentPathCache.AddPath(ContentPath path, int contentId, Type contentType)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (contentType == null)
{
throw new ArgumentNullException("contentType");
}
var parentEntry = path != ContentPath.Root
? GetEntryByPath(path.GetParent())
: null;
var sortOrder = parentEntry != null && parentEntry.Children.Any()
? parentEntry.Children.Max(e => e.SortOrder) + 1
: 0;
var cacheEntry = CreateCacheEntry(contentId, contentType, path, parentEntry, sortOrder);
_dbContext.SaveChanges();
}
void IContentPathCache.AddPath(ContentPath path, int contentId, Type contentType)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (contentType == null)
{
throw new ArgumentNullException("contentType");
}
var parentEntry = path != ContentPath.Root
? GetEntryByPath(path.GetParent())
: null;
var sortOrder = parentEntry != null && parentEntry.Children.Any()
? parentEntry.Children.Max(e => e.SortOrder) + 1
: 0;
var cacheEntry = CreateCacheEntry(contentId, contentType, path, parentEntry, sortOrder);
_dbContext.SaveChanges();
}
bool IContentPathCache.ReorderPath(ContentPath path, bool moveUp)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (path == ContentPath.Root)
{
return false;
}
EnsureCacheIsBuilt();
var entryToMove = GetEntryByPath(path);
ContentPathCacheEntry siblingEntry;
if (moveUp)
{
siblingEntry = GetEntryByPathQuery(path.GetParent())
.SelectMany(p => p.Children)
.Where(p => p.SortOrder < entryToMove.SortOrder)
.OrderByDescending(p => p.SortOrder)
.FirstOrDefault();
}
else
{
siblingEntry = GetEntryByPathQuery(path.GetParent())
.SelectMany(p => p.Children)
.Where(p => p.SortOrder > entryToMove.SortOrder)
.OrderBy(p => p.SortOrder)
.FirstOrDefault();
}
if (siblingEntry != null)
{
var tmp = entryToMove.SortOrder;
entryToMove.SortOrder = siblingEntry.SortOrder;
siblingEntry.SortOrder = tmp;
_dbContext.SaveChanges();
return true;
}
return false;
}
