public void DeleteCategory(string Id)
{
// Need to figure out if this is a comms block category or a doco block category.
if (!string.IsNullOrEmpty(Id))
{
BusiBlocks.CommsBlock.News.Category news = null;
try
{
news = NewsManager.GetCategory(Id);
}
catch (NewsCategoryNotFoundException) { }
if (news != null)
{
NewsManager.DeleteCategory(news);
}
else
{
BusiBlocks.DocoBlock.Category doco = null;
try
{
doco = DocoManager.GetCategory(Id);
}
catch (DocoCategoryNotFoundException) { }
if (doco != null)
{
DocoManager.DeleteCategory(doco);
}
}
}
}
public void DeleteCategory(string Id, string treeViewName)
{
switch (treeViewName)
{
case "News":
BusiBlocks.CommsBlock.News.Category newsCategory = NewsManager.GetCategory(Id);
NewsManager.DeleteCategory(newsCategory);
break;
case "Doco":
BusiBlocks.DocoBlock.Category docoCategory = DocoManager.GetCategory(Id);
DocoManager.DeleteCategory(docoCategory);
break;
default:
break;
}
}
protected void DeleteCategoryClick(object sender, EventArgs e)
{
string categoryName = string.Empty;
string categoryId = popDeleteCategory.ReferrerId;
string categoryTypeName = string.Empty;
string parentCategoryName = string.Empty;
bool deleteFailure = false;
// Need to figure out if this is a comms block category or a doco block category.
if (!string.IsNullOrEmpty(categoryId))
{
BusiBlocks.CommsBlock.News.Category news = null;
try
{
news = NewsManager.GetCategory(categoryId);
}
catch (NewsCategoryNotFoundException) { }
if (news != null)
{
categoryTypeName = news.GetType().Name;
categoryName = news.Name;
// Don't allow the root category to be deleted.
if (news.ParentCategory == null)
{
((IFeedback)this.Page.Master).ShowFeedback(
BusiBlocksConstants.Blocks.Administration.LongName,
news.Name,
Feedback.Actions.Error,
"Cannot delete the highest level category"
);
return;
}
parentCategoryName = news.ParentCategory.Name;
IList <BusiBlocks.CommsBlock.News.Item> newsItems = NewsManager.GetItems(news, true);
IList <BusiBlocks.CommsBlock.News.Category> newsSubCategories = NewsManager.GetCategories(news.Id, true);
// NewsManager.GetCategories returns the root category, so it will always have at least one item
if (newsSubCategories.Count <= 1 && newsItems.Count == 0)
{
NewsManager.DeleteCategory(news);
PopulateTreeView <BusiBlocks.CommsBlock.News.Category>(NewsManager.GetViewableCategories(Page.User.Identity.Name), true, false, string.Empty);
}
else
{
deleteFailure = true;
}
}
else
{
BusiBlocks.DocoBlock.Category doco = null;
try
{
doco = DocoManager.GetCategory(categoryId);
}
catch (DocoCategoryNotFoundException) { }
if (doco != null)
{
categoryTypeName = doco.GetType().Name;
categoryName = doco.DisplayName;
parentCategoryName = doco.ParentCategory.DisplayName;
IList <Article> docoItems = DocoManager.GetArticles(doco, ArticleStatus.All, true);
IList <BusiBlocks.DocoBlock.Category> docoSubCategories = DocoManager.GetAllCategoriesBelow(doco.Id);
if (docoSubCategories.Count == 0 && docoItems.Count == 0)
{
DocoManager.DeleteCategory(doco);
this.PopulateTreeView <BusiBlocks.DocoBlock.Category>(DocoManager.GetAllCategories(), true, false, string.Empty);
}
else
{
deleteFailure = true;
}
}
}
RadTreeView1.DataBind();
}
//Displaying feedback.
if (deleteFailure)
{
((IFeedback)this.Page.Master).ShowFeedback(
BusiBlocksConstants.Blocks.Administration.LongName,
categoryTypeName,
Feedback.Actions.Error,
ErrorCategoryNotEmpty
);
RadTreeView1.FindNodeByText(categoryName).ExpandParentNodes();
RadTreeView1.FindNodeByText(categoryName).Selected = true;
}
else
{
((IFeedback)this.Page.Master).ShowFeedback(
BusiBlocksConstants.Blocks.Administration.LongName,
categoryTypeName,
Feedback.Actions.Deleted,
categoryName
);
RadTreeView1.FindNodeByText(parentCategoryName).ExpandParentNodes();
RadTreeView1.FindNodeByText(parentCategoryName).Selected = true;
}
}
