private void RefreshActiveClassInPackages()
{
lblPackageName.Text = packageProvider.Get(RowID).Name;
var classes = classProvider.GetAllActiveClasses();
cblClass.DataSource = classes;
cblClass.DataValueField = "ID";
cblClass.DataTextField = "Name";
cblClass.DataBind();
var activeClasses = packageProvider.PopulateClassForSelectedPackage(RowID);
foreach (var cls in activeClasses)
{
cblClass.Items.FindByValue(cls.ID.ToString()).Selected = true;
}
}