internal async Task <bool> SaveValueAsync(int oid, string field, SqoTypeInfo ti, object value)
{
if (field == "OID")
{
throw new SiaqodbException("OID cannot be saved from client code!");
}
ObjectSerializer serializer = SerializerFactory.GetSerializer(this.path, GetFileByType(ti), useElevatedTrust);
serializer.NeedSaveComplexObjectAsync += new ComplexObjectEventHandler(serializer_NeedSaveComplexObjectAsync);
if (oid > 0 && oid <= ti.Header.numberOfRecords && !(await serializer.IsObjectDeletedAsync(oid, ti).ConfigureAwait(false)))
{
return(await serializer.SaveFieldValueAsync(oid, field, ti, value, this.rawSerializer).ConfigureAwait(false));
}
else
{
return(false);
}
}
public async Task<TransactionObjectHeader> PreCommitAsync()
{
if (objInfo.Oid > 0 && objInfo.Oid <= objInfo.SqoTypeInfo.Header.numberOfRecords && !await serializer.IsObjectDeletedAsync(objInfo.Oid, objInfo.SqoTypeInfo).ConfigureAwait(false))
{
originalObject = await engine.LoadObjectByOIDAsync(objInfo.SqoTypeInfo, objInfo.Oid).ConfigureAwait(false);
TransactionObjectHeader header = new TransactionObjectHeader();
header.Operation = this.Operation;
header.OIDofObject = engine.metaCache.GetOIDOfObject(originalObject, objInfo.SqoTypeInfo);
return header;
}
return null;
}