/// <summary>
/// Run a stored procedure, and return a single scalar value
/// </summary>
/// <param name="procedureName"></param>
/// <param name="QueryParameters"></param>
/// <param name="DB"></param>
/// <returns></returns>
public virtual int RunStoredProcedureScalar(IDbConnection conn, string procedureName, SqlParameter[] parameters,
IDbTransaction transaction=null,
CommandBehavior commandBehavior = CommandBehavior.Default)
{
ProcessSql(procedureName, parameters);
SqlParameter ReturnParameter = new SqlParameter("RETURN_VALUE", SqlDbType.Int);
ReturnParameter.Value = -1;
using (SqlCommand cmd = new SqlCommand(procedureName, (SqlConnection)conn))
{
cmd.CommandType = CommandType.StoredProcedure;
for (int i = 0; i <= parameters.GetUpperBound(0); i++)
{
cmd.Parameters.Add(parameters[i]);
}
ReturnParameter.Direction = ParameterDirection.ReturnValue;
cmd.Parameters.Add(ReturnParameter);
ExecuteSqlFinal(new Action(() =>
{
cmd.ExecuteScalar();
}));
cmd.Parameters.Clear();
}
if (commandBehavior == CommandBehavior.CloseConnection)
{
conn.Close();
}
OnQueryComplete();
return Convert.ToInt32(ReturnParameter.Value);
}
