public void RemoveCodexPage()
{
if (CodexPages == null || SelectedCodexPage.Value == null)
{
return;
}
var index = CodexPages.IndexOf(SelectedCodexPage);
if (!CodexPages.Remove(SelectedCodexPage))
{
return;
}
if (CodexPages.Any())
{
SelectedCodexPage = ((index - 1) >= 0)
? CodexPages[index - 1]
: CodexPages.First();
}
}
private int GetMaxCodexPageId()
{
return(CodexPages.Any() ? CodexPages.Max(pair => pair.Key) : -1);
}
