public PropertyValueTrackingData(PropertyTrackingInformation changeType, object originalValue)
{
EnumValidator.ThrowIfInvalid <PropertyTrackingInformation>(changeType, "changeType");
this.propertyValueState = changeType;
this.originalPropertyValue = originalValue;
}
private void AddTrackingInformation(StorePropertyDefinition propertyDefinition, PropertyTrackingInformation changeType, object originalValue)
{
if ((propertyDefinition.PropertyFlags & PropertyFlags.TrackChange) == PropertyFlags.TrackChange && !this.TrackedPropertyInformation.ContainsKey(propertyDefinition))
{
PropertyValueTrackingData value = new PropertyValueTrackingData(changeType, originalValue);
this.TrackedPropertyInformation.Add(propertyDefinition, value);
}
}