public int CompareTo([AllowNull] ImageData other)
{
if (other is null)
{
return(1);
}
if (ManifestImage is null || other.ManifestImage is null)
{
throw new InvalidOperationException($"Can't compare {nameof(ImageData)} objects if {nameof(ManifestImage)} is null.");
}
if (ManifestImage == other.ManifestImage)
{
return(0);
}
// If we're comparing two different image items, compare them by the first Platform to
// provide deterministic ordering.
PlatformData thisFirstPlatform = Platforms
.OrderBy(platform => platform)
.FirstOrDefault();
PlatformData otherFirstPlatform = other.Platforms
.OrderBy(platform => platform)
.FirstOrDefault();
return(thisFirstPlatform?.CompareTo(otherFirstPlatform) ?? 1);
}
/// <summary>
/// we will draw one column at a time
///
///
/// x
/// layer
/// last increase will be y
/// </summary>
public void Sort()
{
Platforms = Platforms.OrderByDescending(a => a.layer).ToList();
Platforms = Platforms.OrderBy(a => a.x).ToList();
// y form 0..1..2..etc
Platforms = Platforms.OrderBy(a => a.y).ToList();
}
public void Update(RiseSectionUpdateSource source)
{
Platforms = Platforms.OrderBy(pd => pd.Y).ToList();
RaiseDataChangedEvent(source);
}