public static void StoreState(KPage page)
{
if (!history.ContainsKey(page))
{
history.Add(page, new History());
}
var vers = history[page].Versions;
int start = history[page].Current + 1;
if (start < vers.Count)
{
vers.RemoveRange(start, vers.Count - start);
}
HistoryEntry entry = new HistoryEntry()
{
Page = page,
Data = E.GetBytes(page.SaveToString())
};
history[page].Versions.Add(entry);
history[page].Current++;
SetButtonVisibility(page);
}
public string SaveToString()
{
return(page.SaveToString());
}
