public static int Exec(
this SqlConnection connection, SqlTransaction transaction, CommandType commandType,
string sqlText, IEnumerable <SqlParameter> parmList)
{
using (SqlCommand command = new SqlCommand(sqlText, connection))
{
command.CommandType = commandType;
if (transaction.IsNotNull())
{
command.Transaction = transaction;
}
if (parmList.IsNotNull())
{
foreach (SqlParameter parm in parmList)
{
command.Parameters.Add(parm);
}
}
int returnValue = command.ExecuteNonQuery();
command.Parameters.Clear();
return(returnValue);
}
}
public static T ExecScalar <T>(
this SqlConnection connection, SqlTransaction transaction, CommandType commandType,
string sqlText, IEnumerable <SqlParameter> parmList, T defaultValue)
{
using (SqlCommand command = new SqlCommand(sqlText, connection))
{
command.CommandType = commandType;
if (transaction.IsNotNull())
{
command.Transaction = transaction;
}
if (parmList.IsNotNull())
{
foreach (SqlParameter parm in parmList)
{
command.Parameters.Add(parm);
}
}
T returnValue = SObject.DbValueAs <T>(command.ExecuteScalar(), defaultValue);
command.Parameters.Clear();
return(returnValue);
}
}
/// <summary>
/// Test if the database has a pending transaction.
/// </summary>
/// <returns>True if there is a pending transaction.</returns>
public Boolean HasPendingTransaction()
{
return(_transaction.IsNotNull());
}
