public object CreateInstance()
{
Exception = null;
object handle = CacheItemCtor.DefaultConstruct(ItemType);
if (handle == null)
{
Exception = getE("Constructor", ExcelName, "Default");
}
return(handle);
}
public CacheItemCtor Constructor(string ConstructorName)
{
Exception = null;
CacheItemCtor ci = extractCtor(ConstructorName);
if (ci == null)
{
Exception = getE("Constructor", ExcelName, ConstructorName);
}
return(ci);
}
private void loadAllCtors()
{
if (!_allCtor)
{
ConstructorInfo[] pi = CU.ExcelRegisteredCtors(ItemType);
if (pi.GetLength(0) != _ctor.Count)
{
foreach (ConstructorInfo m in pi)
{
CacheItemCtor c = new CacheItemCtor(m);
if (!_ctor.ContainsKey(c.ExcelName))
{
_ctor.Add(c.ExcelName, c);
}
}
}
_allCtor = true;
}
}
public object CreateInstance(string Constructor, object[] o)
{
Exception = null;
CacheItemCtor ci = extractCtor(Constructor);
object handle = null;
if (ci != null)
{
handle = ci.Construct(o);
Exception = ci.Exception;
}
else
{
Exception = getE("Constructor", ExcelName, Constructor);
}
return(handle);
}
private CacheItemCtor extractCtor(string name)
{
CacheItemCtor c = null;
if (!_ctor.ContainsKey(name))
{
IEnumerable <ConstructorInfo> ci = CU.ExcelRegisteredCtors(ItemType)
.Where(w => new CacheItemCtor(w).ExcelName == name);
if (ci.Count() > 0)
{
c = new CacheItemCtor(ci.First());
_ctor.Add(name, c);
}
}
else
{
c = _ctor[name];
}
return(c);
}
public override bool Equals(object obj)
{
CacheItemCtor m = obj as CacheItemCtor;
return(this.ToString().Equals(m.ToString()));
}