private void updateRecentState(MangaState state)
{
var ri = findState(state);
if (ri == -1)
{
addRecent(state);
}
else if (Recent[ri].Pinned == state.Pinned)
{
Recent[ri] = state;
}
else {
removeState(ri);
addRecent(state);
}
}
private void unbindState(MangaState state)
{
state.PropertyChanged -= state_PropertyChanged;
}
private int findState(MangaState state)
{
return Recent
.Select( (value, index) => new { value, index })
.Where((x) => x.value.MangaPath.FullName == state.MangaPath.FullName)
.Select((x) => x.index)
.DefaultIfEmpty(-1).First();
}
private void addUnpinned(MangaState state)
{
bindState(state);
Recent.Insert(PinnedCount, state);
trimRecents();
}
private void addRecent(MangaState state)
{
if (state.Pinned) addPinned(state);
else addUnpinned(state);
}
private void addPinned(MangaState state)
{
bindState(state);
Recent.Insert(0, state);
PinnedCount++;
}
