/// <summary>
/// Saves the user preferences.
/// </summary>
private void SaveUserPreferences()
{
RockBlock rockBlock = this.RockBlock();
if (rockBlock != null)
{
string keyPrefix = string.Format("grid-filter-{0}-", rockBlock.BlockId);
foreach (var userPreference in _userPreferences)
{
string keyPrefixUserPreferenceKey = string.Format("{0}{1}|", keyPrefix, userPreference.Key);
string key = string.Format("{0}{1}", keyPrefixUserPreferenceKey, userPreference.Name);
// No duplicate user preference key values before the '|' are allowed.
// This search for any keys that match before the '|' but mismatch after '|' and delete it before writing the user preference.
int?personEntityTypeId = EntityTypeCache.Get(Person.USER_VALUE_ENTITY).Id;
using (var rockContext = new Rock.Data.RockContext())
{
var attributeService = new Model.AttributeService(rockContext);
var attributes = attributeService
.Queryable()
.Where(a => a.EntityTypeId == personEntityTypeId)
.Where(a => a.Key.StartsWith(keyPrefixUserPreferenceKey))
.Where(a => a.Key != key);
if (attributes.Count() != 0)
{
foreach (var attribute in attributes)
{
rockBlock.DeleteUserPreference(attribute.Key);
}
}
rockContext.SaveChanges();
}
rockBlock.SetUserPreference(key, userPreference.Value);
}
}
}
