private void DisplayTags(int? ownerId, int entityId)
{
// get tags
var tags = new TagService()
.Queryable()
.Where(t => t.EntityTypeId == entityId && t.OwnerId == ownerId)
.Select(t => new
{
Id = t.Id,
Name = t.Name,
Count = t.TaggedItems.Count()
})
.OrderBy(t => t.Name);
// create dictionary to group by first letter of name
Dictionary<char, List<TagSummary>> tagAlphabit = new Dictionary<char, List<TagSummary>>();
// load alphabit into dictionary
for (char c = 'A'; c <= 'Z'; c++)
{
tagAlphabit.Add(c, new List<TagSummary>());
}
// load tags
foreach (var tag in tags)
{
var tagSummary = new TagSummary { Id = tag.Id, Name = tag.Name, Count = tag.Count };
tagAlphabit[(char)tag.Name.Substring(0, 1).ToUpper()[0]].Add(tagSummary);
}
// display tags
StringBuilder tagOutput = new StringBuilder();
StringBuilder letterOutput = new StringBuilder();
letterOutput.Append("<ul class='list-inline tag-letterlist'>");
tagOutput.Append("<ul class='list-unstyled taglist'>");
foreach (var letterItem in tagAlphabit)
{
if (letterItem.Value.Count > 0)
{
letterOutput.Append(String.Format("<li><a href='#{0}'>{0}</a></li>", letterItem.Key.ToString()));
// add tags to display
tagOutput.Append(String.Format("<li class='clearfix'><h3><a name='{0}'></a>{1}</h3><ul class='list-inline'>", letterItem.Key.ToString(), letterItem.Key.ToString()));
foreach (TagSummary tag in letterItem.Value)
{
Dictionary<string, string> queryString = new Dictionary<string, string>();
queryString.Add("tagId", tag.Id.ToString());
var detailPageUrl = LinkedPageUrl("DetailPage", queryString);
tagOutput.Append(string.Format("<a href='{0}'><span class='tag'>{1} <small>({2})</small></span></a>", detailPageUrl, tag.Name, tag.Count));
}
tagOutput.Append("</ul></li>");
}
else
{
letterOutput.Append(String.Format("<li>{0}</li>", letterItem.Key.ToString()));
}
}
tagOutput.Append("</ul>");
letterOutput.Append("</ul>");
// if no tags add message instead
if (tags.Count() == 0)
{
tagOutput.Clear();
tagOutput.Append("<div class='alert alert-info'><h4>Note</h4>No personal tags exist.</div>");
}
lTagList.Text = tagOutput.ToString();
lLetters.Text = letterOutput.ToString();
}
