/// <summary>
/// 将sourceProperties同步到targetProperties中
/// </summary>targetProperties
/// <param name="sourceProperties"></param>
/// <param name="targetProperties"></param>
private void MergePropertyValues(T targetDescriptor, PropertyValueCollection sourceProperties, PropertyValueCollection targetProperties)
{
string originalKey = targetProperties.GetValue("Key", string.Empty);
targetProperties.ReplaceExistedPropertyValues(sourceProperties);
targetProperties.SetValue("Key", originalKey);
targetDescriptor.SyncPropertiesToFields();
}
