public static void PatchLatestConfiguration(this TableOperations <MeterConfiguration> meterConfigurationTable, Meter meter, string configKey, string newConfigText)
{
RecordRestriction latestConfigurationQueryRestriction =
new RecordRestriction("MeterID = {0}", meter.ID) &
new RecordRestriction("ConfigKey = {0}", configKey) &
new RecordRestriction("DiffID IS NULL");
MeterConfiguration latestConfiguration = meterConfigurationTable.QueryRecord("RevisionMajor DESC, RevisionMinor DESC", latestConfigurationQueryRestriction);
if (latestConfiguration == null)
{
MeterConfiguration newConfiguration = new MeterConfiguration();
newConfiguration.MeterID = meter.ID;
newConfiguration.ConfigKey = configKey;
newConfiguration.ConfigText = newConfigText;
newConfiguration.RevisionMajor = 0;
newConfiguration.RevisionMinor = 0;
meterConfigurationTable.AddNewRecord(newConfiguration);
return;
}
meterConfigurationTable.Patch(latestConfiguration, newConfigText);
}
