/// <summary>
/// Initializes a new instance of the <see cref="QueryCommand"/> class.
/// </summary>
/// <param name="sql">The SQL.</param>
/// <param name="provider">The provider.</param>
public QueryCommand(string sql, IDataProvider provider)
{
CommandSql = sql;
CommandType = CommandType.Text;
parameters = new QueryParameterCollection();
OutputValues = new List <object>();
Provider = provider;
}
/// <summary>
/// Adds the parameter. The public AddParameter methods should call this one.
/// </summary>
/// <param name="parameterName">ColumnName of the parameter.</param>
/// <param name="parameterValue">The parameter value.</param>
/// <param name="maxSize">Size of the max.</param>
/// <param name="dbType">Type of the db.</param>
/// <param name="direction">The direction.</param>
private void AddParameter(string parameterName, object parameterValue, int maxSize, DbType dbType, ParameterDirection direction)
{
if (parameters == null)
{
parameters = new QueryParameterCollection();
}
QueryParameter param = new QueryParameter
{
ParameterName = parameterName,
ParameterValue = (parameterValue ?? DBNull.Value),
Mode = direction,
DataType = dbType
};
if (maxSize > -1 && direction != ParameterDirection.Output)
{
param.Size = maxSize;
}
parameters.Add(param);
}