public AssignmentPresentation(Assignment assignment, IEnumerable<PresentationStep> steps)
{
Assignment = assignment;
Steps = steps;
}
public bool Remove(Assignment item)
{
long assignmentId = (long)IdOf(item);
string assignmentDeleteText = @"
DELETE
FROM [dbo].[EmployeeQuizAssignments]
WHERE [Id] = @Id
";
IDbConnection connection = DbContext != null && DbContext.Transaction != null ? DbContext.Transaction.Connection : new SqlConnection(DBHelper.ConnectionString);
IDbCommand command = DbContext != null && DbContext.Transaction != null ?
new SqlCommand(assignmentDeleteText, connection as SqlConnection, DbContext.Transaction as SqlTransaction)
: new SqlCommand(assignmentDeleteText);
return DBHelper.ExecuteNonQuery(connection, command, DbContext == null,
new SqlParameter() { ParameterName = "@Id", DbType = DbType.Int64, Value = assignmentId }) == 1;
}
public AssignmentQuiz(string name, int requiredNumberOfCorrectAnswers, Assignment assignment, IEnumerable<Question> questions)
: base(name, requiredNumberOfCorrectAnswers)
{
Assignment = assignment;
Questions = questions;
}
public object IdOf(Assignment item)
{
return _IdsByHashCode[item.GetHashCode()];
}