public ActionResult SaveNew(string name, int? parentCategoryId)
{
Category category = new Category
{
Name = name,
Site = Context.ManagedSite
};
if (parentCategoryId.HasValue)
category.SetParentCategory(categoryService.GetById(parentCategoryId.Value));
else
category.SetParentCategory(null);
try
{
categoryService.Save(category);
// Show the confirmation message
MessageModel message = new MessageModel
{
Text = GlobalResource("Message_CategorySaved"),
Icon = MessageModel.MessageIcon.Info,
CssClass = "margin-topbottom"
};
return View("MessageUserControl", message);
}
catch (Exception ex)
{
log.Error("AdminCategoryController.SaveNew", ex);
MessageModel message = new MessageModel
{
Text = GlobalResource("Message_GenericError"),
Icon = MessageModel.MessageIcon.Alert,
CssClass = "margin-topbottom"
};
return View("MessageUserControl", message);
}
}
public static void SetParentCategory(this Category category, Category newParentCategory)
{
if (category.Id != -1 && newParentCategory == category.ParentCategory)
{
return; // don't do anything when the parent stays the same.
}
if (category.ParentCategory != null)
{
IList<Category> categoryList = category.ParentCategory.ChildCategories;
categoryList.Remove(category);
// Re-organize sibling positions.
for (int i = 0; i < categoryList.Count; i++)
{
categoryList[i].SetPosition(i);
}
}
else if (category.Site.RootCategories.Contains(category))
{
category.Site.RootCategories.Remove(category);
// Re-organize sibling positions.
for (int i = 0; i < category.Site.RootCategories.Count; i++)
{
category.Site.RootCategories[i].SetPosition(i);
}
}
category.ParentCategory = newParentCategory;
if (newParentCategory != null)
{
category.SetPosition(newParentCategory.ChildCategories.Count);
newParentCategory.ChildCategories.Add(category);
}
else
{
category.SetPosition(category.Site.RootCategories.Count);
category.Site.RootCategories.Add(category);
}
}
public void Delete(Category category)
{
if (category.ChildCategories.Count > 0)
throw new ArgumentException("CategoryHasChildCategoriesException");
if (category.ContentItems.Count > 0)
throw new ArgumentException("CategoryHasContentItemsException");
//using (NHTransactionScope tx = new NHTransactionScope())
//{
Repository<Category>.Delete(category);
//tx.VoteCommit();
//}
if (category.ParentCategory != null)
{
RemoveCategoryAndReorderSiblings(category, category.ParentCategory.ChildCategories);
}
else
{
RemoveCategoryAndReorderSiblings(category, category.Site.RootCategories);
}
}
/// <summary>
/// Render the child categories
/// </summary>
/// <param name="html"></param>
/// <param name="category"></param>
private void RenderChildCategories(StringBuilder html, Category category)
{
if (category.ChildCategories.Count > 0)
{
html.Append("<ul class=\"children\">");
foreach (Category childCategory in category.ChildCategories)
{
html.AppendFormat("<li class=\"cat-item cat-item-{0}\">", childCategory.Id.ToString());
// Render a category
html.AppendFormat("<a title=\"View all posts filed under {0}\" href=\"{1}\">{0}</a>", childCategory.Name, GetAbsoluteUrl(childCategory.GetCategoryUrl()));
RenderChildCategories(html, childCategory);
html.Append("</li>");
}
html.Append("</ul>");
}
}
private void RemoveCategoryAndReorderSiblings(Category category, IList<Category> categories)
{
categories.Remove(category);
for (int i = 0; i < categories.Count; i++)
{
categories[i].SetPosition(i);
}
}
public void Save(Category category)
{
//using (NHTransactionScope tx = new NHTransactionScope())
//{
// Check if the FriendlyName is unique
long similarCount = GetCountForSimilarFriendlyName(category.Site, category.FriendlyName);
if (similarCount > 0)
category.FriendlyName = category.FriendlyName + "-" + (similarCount + 1).ToString();
Repository<Category>.Save(category);
// tx.VoteCommit();
//}
}