internal object Execute(ITableRow row)
{
this.connection.StartTransaction(System.Data.IsolationLevel.ReadCommitted);
// Save the blob first
if (table.BlobValueColumn != null && table.BlobNameColumn != null)
{
object guidObject = null;
Guid blobName = Guid.Empty;
if (!row.ColumnValues.TryGetValue(table.BlobNameColumn, out guidObject))
{
blobName = Guid.NewGuid();
row.ColumnValues.Add(table.BlobNameColumn, blobName);
}
else
{
blobName = (Guid)guidObject;
}
object blobValue = null;
if (!row.ColumnValues.TryGetValue(table.BlobValueColumn, out blobValue))
{
row.ColumnValues[table.BlobNameColumn] = Guid.Empty;
blobName = Guid.Empty;
}
IBlobStore blobStore = BlobStoreFactory.Instance.GetBlobStore();
blobStore.SaveBlob(row.BlobContainer, blobName.ToString(), (byte[])blobValue);
}
// Save the row in the table
DbCommand command = this.BuildInsertCommand(row);
if (table.Identity != null)
{
SqlParameter outParameter = new SqlParameter(string.Format("@{0}", table.Identity.Name), DatabaseInsertOperator.GetSqlType(table.Identity.Type));
outParameter.Direction = ParameterDirection.Output;
command.Parameters.Add(outParameter);
}
object outParam = command.ExecuteScalar();
this.connection.CommitTransaction();
return(null);
}
