/// <summary>
/// Creates all details (cross product of photos and detail areas)
/// </summary>
/// <returns></returns>
public PhotoDetailCollection CreateAllDetails()
{
var l = new PhotoDetailCollection();
foreach (var photo in Photos)
{
foreach (var detailArea in DetailAreas)
{
l.Add(new PhotoDetail(photo, detailArea));
}
}
return(l);
}
/// <summary>
/// Initializes a new instance of the <see cref="GroupFilter"/> class.
/// </summary>
/// <param name="basis">The basis.</param>
public GroupFilter(PhotoDetailCollection basis)
: this()
{
Input = basis;
Parameter = Parameters[0];
}
/// <summary>
/// Filters the details collection by the specified value.
/// </summary>
/// <param name="value">a parameter value (eg. "2.8" for parameter "Aperture").</param>
/// <param name="fromDetails">the input set of photo details</param>
/// <returns>the matching photo details</returns>
public PhotoDetailCollection Filter(string value, PhotoDetailCollection fromDetails = null)
{
fromDetails = fromDetails ?? Input;
return(new PhotoDetailCollection(fromDetails.Where(pd => pd.Parameters[Parameter] == value)));
}
