/// <summary>
/// Add a new Command to the command list the command will be prepared after action.
/// </summary>
/// <param name="index"> index. </param>
/// <param name="query"> query. </param>
/// <param name="action"> (Optional) action. </param>
/// <param name="prepare"> (Optional) true if prepare command; false otherwise. </param>
/// <exception cref="NullReferenceException"> Thrown when a value was unexpectedly null. </exception>
protected void Add(int index, string query, PrepareDbCommand <TCommand> action = null, bool prepare = true)
{
if (_connection == null)
{
throw new NullReferenceException("the connection is null pls initialize the connection first!");
}
TCommand cmd = new TCommand {
CommandText = query, Connection = _connection
};
action?.Invoke(cmd);
if (prepare)
{
cmd.Prepare();
}
_commands.Add(index, cmd);
}
/// <summary>
/// Add a new database command to the command list the command will be prepared after action.
/// </summary>
/// <typeparam name="TPrim"> struct, IConvertible. </typeparam>
/// <param name="index"> index. </param>
/// <param name="query"> query. </param>
/// <param name="action"> (Optional) action. </param>
/// <param name="prepare"> (Optional) true if prepare command; false otherwise. </param>
protected void Add <TPrim>(TPrim index, string query, PrepareDbCommand <TCommand> action = null,
bool prepare = true)
where TPrim : struct, IConvertible
{
Add((int)Convert.ChangeType(index, typeof(int)), query, action, prepare);
}
