public IDataReader ExecuteReader(string cmdText, DbParam[] parameters, CommandType cmdType, CommandBehavior behavior)
{
this.CheckDisposed();
List <OutputParameter> outputParameters;
IDbCommand cmd = this.PrepareCommand(cmdText, parameters, cmdType, out outputParameters);
DbCommandInterceptionContext <IDataReader> dbCommandInterceptionContext = new DbCommandInterceptionContext <IDataReader>();
IDbCommandInterceptor[] globalInterceptors = DbInterception.GetInterceptors();
this.Activate();
this.OnReaderExecuting(cmd, dbCommandInterceptionContext, globalInterceptors);
IDataReader reader;
try
{
reader = new InternalDataReader(this, cmd.ExecuteReader(behavior), cmd, outputParameters);
}
catch (Exception ex)
{
dbCommandInterceptionContext.Exception = ex;
this.OnReaderExecuted(cmd, dbCommandInterceptionContext, globalInterceptors);
throw WrapException(ex);
}
dbCommandInterceptionContext.Result = reader;
this.OnReaderExecuted(cmd, dbCommandInterceptionContext, globalInterceptors);
return(reader);
}
public object ExecuteScalar(string cmdText, DbParam[] parameters, CommandType cmdType)
{
this.CheckDisposed();
IDbCommand cmd = null;
try
{
List <OutputParameter> outputParameters;
cmd = this.PrepareCommand(cmdText, parameters, cmdType, out outputParameters);
DbCommandInterceptionContext <object> dbCommandInterceptionContext = new DbCommandInterceptionContext <object>();
IDbCommandInterceptor[] globalInterceptors = DbInterception.GetInterceptors();
this.Activate();
this.OnScalarExecuting(cmd, dbCommandInterceptionContext, globalInterceptors);
object ret;
try
{
ret = cmd.ExecuteScalar();
}
catch (Exception ex)
{
dbCommandInterceptionContext.Exception = ex;
this.OnScalarExecuted(cmd, dbCommandInterceptionContext, globalInterceptors);
throw WrapException(ex);
}
dbCommandInterceptionContext.Result = ret;
this.OnScalarExecuted(cmd, dbCommandInterceptionContext, globalInterceptors);
OutputParameter.CallMapValue(outputParameters);
return(ret);
}
finally
{
this.Complete();
if (cmd != null)
{
cmd.Dispose();
}
}
}
