public SearchCriteriaVm CloneLowerDepth()
{
SearchCriteriaVm searchCriteriaVm = new SearchCriteriaVm(this._components, new SearchDepth?(this.Depth.Previous <SearchDepth>()));
searchCriteriaVm.InvalidateCriteria();
return(searchCriteriaVm);
}
private bool HasAddressComponents(params string[] keys)
{
SearchCriteriaVm searchCriteriaVm = this;
return(keys.Select <string, string>(new Func <string, string>(searchCriteriaVm.Component <string>)).All <string>((string component) => !string.IsNullOrWhiteSpace(component)));
}