// Does not replace existing
public void AddCodexSection(int id, BioCodexSection codexSection = null)
{
if (CodexSections == null)
{
CodexSections = InitCollection <KeyValuePair <int, BioCodexSection> >();
}
if (CodexSections.Any(pair => pair.Key == id))
{
return;
}
var codexSectionPair = new KeyValuePair <int, BioCodexSection>(id, codexSection ?? new BioCodexSection());
CodexSections.Add(codexSectionPair);
SelectedCodexSection = codexSectionPair;
}
public void RemoveCodexSection()
{
if (CodexSections == null || SelectedCodexSection.Value == null)
{
return;
}
var index = CodexSections.IndexOf(SelectedCodexSection);
if (!CodexSections.Remove(SelectedCodexSection))
{
return;
}
if (CodexSections.Any())
{
SelectedCodexSection = ((index - 1) >= 0)
? CodexSections[index - 1]
: CodexSections.First();
}
}
private int GetMaxCodexSectionId()
{
return(CodexSections.Any() ? CodexSections.Max(pair => pair.Key) : -1);
}
