public void DeleteCategory(string categoryName)
{
if (String.IsNullOrEmpty(categoryName))
{
throw new ArgumentOutOfRangeException("categoryName");
}
Category category = GetCategory(categoryName);
Post.DestroyDeletedPostCascadingForCategory(category.Id);
Category.Destroy(Category.Columns.Id, category.Id);
NavigationSettings settings = NavigationSettings.Get();
DynamicNavigationItem item = settings.Items.Find(dni => dni.CategoryId == category.Id);
if (item != null)
{
NavigationSettings.Remove(item.Id);
}
CategoryController.Reset();
}
void CreateNavigationLink <TPlugin>() where TPlugin : GraffitiEvent, IPluginConfigurationProvider, new()
{
TPlugin plugin = PluginHelper.GetPluginWithCurrentSettings <TPlugin>();
Category category = _categoryRepository.GetCategory(plugin.CategoryName);
// Dynamic navigation items for categories are automatically created if the dynamic navigation items are empty.
NavigationSettings settings = NavigationSettings.Get();
if (settings.SafeItems().Exists(dni => dni.NavigationType == DynamicNavigationType.Category && dni.CategoryId == category.Id))
{
// The dynamic navigation item already exists.
return;
}
DynamicNavigationItem item = new DynamicNavigationItem
{
NavigationType = DynamicNavigationType.Category,
CategoryId = category.Id,
Id = Guid.NewGuid()
};
NavigationSettings.Add(item);
}
protected void lbDelete_Command(object sender, CommandEventArgs args)
{
int id = Convert.ToInt32(args.CommandArgument);
Category c = new Category(id);
if (c.HasChildren)
{
Message.Text = "You cannot delete this category because it has child categories.";
Message.Type = StatusType.Error;
return;
}
var postCounts = Post.GetPostCounts(id, null);
if (postCounts != null && postCounts.Count > 0)
{
int totalPosts = 0;
foreach (PostCount p in postCounts)
{
totalPosts += p.Count;
}
if (totalPosts == 1)
{
Message.Text = "You cannot delete this category because it is in use by " + totalPosts + " post.";
Message.Text += " <a href=\"" + ResolveUrl("~/graffiti-admin/posts/?category=") + id +
"\">Click here</a> to change this post to another category or delete it.";
Message.Type = StatusType.Error;
}
else
{
Message.Text = "You cannot delete this category because it is in use by " + totalPosts + " posts.";
Message.Text += " <a href=\"" + ResolveUrl("~/graffiti-admin/posts/?category=") + id +
"\">Click here</a> to change these posts to another category or delete them.";
Message.Type = StatusType.Error;
}
return;
}
try
{
// destroy any deleted posts in this category
Post.DestroyDeletedPostCascadingForCategory(id);
Category.Destroy(Category.Columns.Id, id);
NavigationSettings navSettings = NavigationSettings.Get();
DynamicNavigationItem item = navSettings.Items == null
? null
: navSettings.Items.Find(
delegate(DynamicNavigationItem itm) { return(itm.CategoryId == id); });
if (item != null)
{
NavigationSettings.Remove(item.Id);
}
CategoryController.Reset();
GetCategories();
Message.Text = "The category " + c.Name + " was deleted.";
}
catch (Exception ex)
{
Message.Text = ex.Message;
Message.Type = StatusType.Error;
}
}
protected void Page_Load(object sender, EventArgs e)
{
LiHyperLink.SetNameToCompare(Context, "presentation");
NavigationSettings settings = NavigationSettings.Get();
CategoryCollection cc = new CategoryController().GetTopLevelCachedCategories();
foreach (Category c in cc)
{
bool found = false;
foreach (DynamicNavigationItem di in settings.SafeItems())
{
if (di.NavigationType == DynamicNavigationType.Category && di.CategoryId == c.Id)
{
found = true;
break;
}
}
if (!found)
{
the_Categories.Items.Add(new ListItem(c.Name, "Category-" + c.UniqueId));
}
}
Query q = Post.CreateQuery();
q.AndWhere(Post.Columns.CategoryId, CategoryController.UnCategorizedId);
q.AndWhere(Post.Columns.IsDeleted, false);
q.AndWhere(Post.Columns.Status, 1);
PostCollection pc = new PostCollection();
pc.LoadAndCloseReader(q.ExecuteReader());
foreach (Post p in pc)
{
bool found = false;
foreach (DynamicNavigationItem di in settings.SafeItems())
{
if (di.NavigationType == DynamicNavigationType.Post && di.PostId == p.Id)
{
found = true;
break;
}
}
if (!found)
{
the_Posts.Items.Add(new ListItem(p.Title, "Post-" + p.UniqueId));
}
}
// 0 - Title, 1 - Type, 2 - LID
string itemFormat =
"<div style=\"border: solid 1px #999; padding: 4px;\"><strong>{0} ({1})</strong><div style=\"text-align:right;\"><a title=\"Delete Link\" href=\"javascript:void();\" onclick=\"remove_Link( '{1}','{0}', '{2}'); return false;\">Delete</a></div></div>";
foreach (DynamicNavigationItem dni in settings.SafeItems())
{
lbar.Items.Add(
new OrderedListItem(string.Format(itemFormat, dni.Name, dni.NavigationType.ToString(), dni.Id),
dni.Name, dni.NavigationType.ToString() + "-" + dni.Id.ToString()));
}
}