/// <summary>
/// andmebaasi ühenduse loomine
/// </summary>
/// <returns>tagastab ühenduse</returns>
public static DBA.LINQtoSQLclassesDataContext getDataContext()
{
if (_dataContext == null)
{
_dataContext = new DBA.LINQtoSQLclassesDataContext();
}
return _dataContext;
}
public UserVM(DBA.LINQtoSQLclassesDataContext dataContext)
{
_dataContext = dataContext;
}
//konstruktor, mis kasutab DataContextFactory klassi objekti initsieerimist
public UserVM()
{
_dataContext = DataContextFactory.getDataContext();
}
public DatabaseHelper()
{
_dataContext = new DBA.LINQtoSQLclassesDataContext();
}
public MoviesVM(DBA.LINQtoSQLclassesDataContext dataContext)
{
_dataContext = dataContext;
}
public RentalsVM()
{
_dataContext = DataContextFactory.getDataContext();
}
public RentalsVM(DBA.LINQtoSQLclassesDataContext dataContext)
{
_dataContext = dataContext;
}
public MoviesVM()
{
_dataContext = DataContextFactory.getDataContext();
}
