private void loadAllBooks(IDbConnection connection)
{
if (_allBooks == null)
{
_allBooks = new ObservableCollection <IBook>();
_allBooksReadOnly = new ReadOnlyObservableCollection <IBook>(_allBooks);
IDbCommand select = connection.CreateCommand();
select.CommandText = String.Format("SELECT {0}, BookTitle FROM Books", itemIdFieldsForSelect);
using (IDataReader reader = select.ExecuteReader())
{
while (reader.Read())
{
ReplicaItemId id = getReplicaItemIdFromDataReader(reader);
string title = Convert.ToString(reader["BookTitle"]);
Book item = new Book(this, id, title);
_allBooks.Add(item);
}
}
}
}
private void loadAllPeople(IDbConnection connection)
{
if (_allPeople == null)
{
_allPeople = new ObservableCollection <IPerson>();
_allPeopleReadOnly = new ReadOnlyObservableCollection <IPerson>(_allPeople);
IDbCommand select = connection.CreateCommand();
select.CommandText = String.Format("SELECT {0}, PersonName FROM People", itemIdFieldsForSelect);
using (IDataReader reader = select.ExecuteReader())
{
while (reader.Read())
{
ReplicaItemId id = getReplicaItemIdFromDataReader(reader);
string name = Convert.ToString(reader["PersonName"]);
Person item = new Person(this, id, name);
_allPeople.Add(item);
}
}
}
}
