/// <summary>
/// This method fetch top X no of tags and add each as a
/// link in the control in descending order based on
/// the count of reference by the resource.
/// </summary>
private void AddChildControls()
{
this._tagCloudTable.Controls.Clear();
this._tagCloudTable.Width = Unit.Percentage(100);
this.CreateTitleRow();
if (this.MaximumTagsToFetch == 0)
{
AddEmptyTableRow();
return;
}
List <TagCloudEntry> tagCloudEntries = null;
using (ResourceDataAccess dataAccess = new ResourceDataAccess(base.CreateContext()))
{
if (IsSecurityAwareControl)
{
if (AuthenticatedToken != null)
{
tagCloudEntries = dataAccess.GetTopTagsForTagCloud(this.MaximumTagsToFetch, AuthenticatedToken);
}
}
else
{
tagCloudEntries = dataAccess.GetTopTagsForTagCloud(this.MaximumTagsToFetch, null);
}
}
if (tagCloudEntries == null || tagCloudEntries.Count == 0)
{
AddEmptyTableRow();
return;
}
// Sort tags by "Name" property of tag for displaying tags in ascending order
tagCloudEntries = tagCloudEntries.OrderBy(tagCloudEntry => tagCloudEntry.Tag.Name).ToList();
this._densityLevels = GetDensityLevel();
// Save tag's font size with corresponding reference count
SetTagsFontSize(this._densityLevels, tagCloudEntries);
AttachDisplayData(tagCloudEntries);
}
