public bool Remove(string userName, string roleName)
{
if (ReadOnly)
{
throw new NotSupportedException("Role storage is read only.");
}
return(Dalc.Delete(new Query(UserRoleSourceName,
(QField)ResolveFieldName("User") == (QConst)userName &
(QField)ResolveFieldName("Role") == (QConst)roleName)) > 0);
}
private void DeleteInternal(string name, string tableName, string keyFieldName)
{
if (name.Length > 0)
{
name = FormatPath(name);
}
Query q = new Query(tableName);
q.Condition = new QueryConditionNode((QField)keyFieldName, Conditions.Equal, (QConst)name);
Dalc.Delete(q);
}
public void Set(object fromKey, IEnumerable toKeys)
{
// load existing keys
var currentToKeys = GetToKeys(fromKey);
// remove missed relations
var fromCondition = ComposeFromCondition(fromKey);
var deleteCondition = fromCondition;
var toKeysArr = toKeys.Cast <object>().ToArray();
if (toKeysArr.Length > 0)
{
deleteCondition = new QueryConditionNode((QField)ToFieldName, Conditions.In | Conditions.Not, new QConst(toKeysArr)) & deleteCondition;
}
Dalc.Delete(new Query(RelationSourceName, deleteCondition));
var data = ExtraKeys == null ? new Hashtable() : new Hashtable(new DictionaryWrapper <string, object>(ExtraKeys));
data[FromFieldName] = fromKey;
int pos = 1;
foreach (var toKey in toKeys)
{
data[ToFieldName] = toKey;
if (PositionFieldName != null)
{
data[PositionFieldName] = pos++;
}
if (Contains(toKey, currentToKeys))
{
if (PositionFieldName != null)
{
Dalc.Update(new Hashtable()
{
{ PositionFieldName, data[PositionFieldName] }
},
new Query(RelationSourceName, (QField)ToFieldName == new QConst(toKey) & fromCondition));
}
}
else
{
Dalc.Insert(data, RelationSourceName);
}
}
}
