public ActionResult SavePostTags(int postId, TreeNodeCollection treeNodeCollection, UnitOfWork uow)
{
ActionResult result = new ActionResult();
try
{
var thisPostTags = new TagRepository().GetAllTagsForPost(postId);
var allTags = new TagRepository().GetAll();
foreach (TreeNode node in treeNodeCollection)
{
var tag = allTags.SingleOrDefault(a => a.Name == node.Text);
TagRepository.TagHelper relatedItem = null;
if (thisPostTags.Any())
{
relatedItem = thisPostTags.SingleOrDefault(a => a.PostId == postId && a.TagId == tag.Id);
}
if (node.Checked)
{
if (relatedItem == null)
{
uow.TagPosts.Create(new TagPost()
{
PostId = postId,
TagId = tag.Id
});
}
}
else
{
if (thisPostTags.Any())
{
var tobeDeleted = thisPostTags.SingleOrDefault(a => a.PostId == postId && a.TagId == tag.Id);
if (relatedItem != null)
{
uow.TagPosts.Delete(a => a.TagId == tobeDeleted.TagId && a.PostId == tobeDeleted.PostId);
}
}
}
}
result.IsSuccess = true;
}
catch (LocalException exception)
{
//result.IsSuccess = false;
//result.Message = exception.ResultMessage;
//Debuging.Warning(exception, "SavePostTags Method");
lblResult.Text = exception.Message;
}
catch (Exception exception)
{
//result.IsSuccess = false;
//result.Message = MessageText.UNKNOWN_ERROR;
//Debuging.Error(exception, "SavePostTags Method");
lblResult.Text = exception.Message;
}
return(result);
}