/// Build contexts' list and lookup according to collected Component-Types
private void InitAllContexts()
{
var defaultContextName = ContextAttribute.GetName <Default>();
var comps = CollectAllComponents();
var contextList = new List <Context>();
_contextLookup = new Dictionary <string, Context>();
foreach (var cc in comps)
{
var name = cc.Key;
var list = cc.Value;
var isDefault = name == defaultContextName;
list.Sort((x, y) => string.CompareOrdinal(x.FullName, y.FullName));
var c = new Context(list.Count, startCreationIndex, new ContextInfo(name, list.ToArray(), isDefault), GetAERC());
_contextLookup[name] = c;
contextList.Add(c);
}
_defaultContext = _contextLookup[defaultContextName];
_contextList = contextList.ToArray();
}
/// Collect all Compoent-Types in current domain
private static Dictionary <string, List <Type> > CollectAllComponents()
{
var defaultContextName = ContextAttribute.GetName <Default>();
var compType = typeof(IComponent);
var types = AppDomain.CurrentDomain.GetAssemblies()
.SelectMany(s => s.GetTypes())
.Where(p => p.IsClass && p.IsPublic && !p.IsAbstract &&
compType.IsAssignableFrom(p));
var comps = new Dictionary <string, List <Type> >();
comps[defaultContextName] = new List <Type>();
var attrType = typeof(ContextAttribute);
foreach (var t in types)
{
var attribs = t.GetCustomAttributes(attrType, false);
if (attribs == null || attribs.Length <= 0)
{
CollectComponent(comps, defaultContextName, t);
}
else
{
foreach (var attr in attribs)
{
CollectComponent(comps, ((ContextAttribute)attr).name, t);
}
}
}
return(comps);
}
public static Context Get <S>() where S : ContextAttribute
{
return(sharedInstance._contextLookup[ContextAttribute.GetName <S>()]);
}
public Context GetContext <S>() where S : ContextAttribute
{
return(_contextLookup[ContextAttribute.GetName <S>()]);
}
public Context GetContext <S>() where S : ContextAttribute
{
return(GetContext(ContextAttribute.GetName <S>()));
}