public override void FindProperties(PropertyDataSource dataSource,
int pageNumber, Action<PropertyDataSourceResult> callback, Action<Exception> error)
{
dataSource.FindProperties(SearchText, pageNumber, callback, error);
}
public override void FindProperties(PropertyDataSource dataSource,
int pageNumber, Action<PropertyDataSourceResult> callback, Action<Exception> error)
{
dataSource.FindProperties(Location.Latitude, Location.Longitude, pageNumber, callback, error);
}