} // ExecuteEnumerable
public virtual SafeReader GetFirst(ConnectionWrapper oConnectionToUse = null)
{
if (!IsReadyToGo())
{
throw new ArgumentOutOfRangeException("Parameters are invalid for " + GetName(), (Exception)null);
}
QueryParameter[] args = PrepareParameters();
SafeReader res = DB.GetFirst(oConnectionToUse, GetName(), Species, args);
FillOutputs(args);
return(res);
} // GetFirst
} // Count
public SafeReader ToCache()
{
var sr = new SafeReader(null, null, false, true);
if (ReferenceEquals(m_oRow, null) && ReferenceEquals(m_oReader, null))
{
return(sr);
}
for (int i = 0; i < Count; i++)
{
sr.m_oCache.Add(GetName(i), this[i]);
}
return(sr);
} // ToCache
} // GetFirst
public virtual SafeReader GetFirst(ConnectionWrapper oConnectionToUse, string sQuery, CommandSpecies nSpecies, params QueryParameter[] aryParams)
{
SafeReader oResult = null;
ForEachRowSafe(
oConnectionToUse,
(sr, bRowsetStart) => {
oResult = sr.ToCache();
return(ActionResult.SkipAll);
},
sQuery,
nSpecies,
aryParams
);
return(oResult ?? SafeReader.CreateEmpty());
} // GetFirst
} // ForEachResult
public static void ForEachResult <T>(
this DbCommand cmd,
Func <T, ActionResult> oAction,
Action oLogExecution = null
) where T : IResultRow, new()
{
if (ReferenceEquals(oAction, null))
{
throw new DbException("Callback action not specified in 'ForEachResult' call.");
}
Run(
cmd,
(oReader, bRowSetStart) => {
var sr = new SafeReader(oReader);
T oResult = sr.Fill <T>();
oResult.SetIsFirst(bRowSetStart);
return(oAction(oResult));
},
oLogExecution
);
} // ForEachResult
public SafeReaderFluentInterface(SafeReader oReader)
{
m_oReader = oReader;
Reset();
} // constructor
