public override object GetValue(object obj, object[] index)
{
object result = null;
//always obj == Owner
Component_InvokeMember c = (Component_InvokeMember)obj;
//!!!!так?
if (invoke && !c.FlowSupport)
{
c.Invoke();
}
object value;
if (c.propertyValues.TryGetValue(Signature, out value))
{
//update value for Reference type
if (referenceSupport)
{
//convert from ReferenceNoValue
if (value != null && value is ReferenceNoValue)
{
value = ReferenceUtility.MakeReference(ReferenceUtility.GetUnreferencedType(Type.GetNetType()), ((ReferenceNoValue)value).GetByReference);
}
IReference iReference = value as IReference;
if (iReference != null)
{
//!!!!try catch? где еще так
//get value by reference
//!!!!
value = iReference.GetValue(obj);
//value = iReference.GetValue( Owner );
//!!!!?
if (!ReadOnly) //!!!!new
{
//!!!!
SetValue(obj, value, Indexers);
//SetValue( Owner, value, Indexers );
}
}
}
result = value;
}
//check the type. result can contains value with another type after change the type of property.
if (result != null && !Type.IsAssignableFrom(MetadataManager.MetadataGetType(result)))
{
result = null;
}
if (result == null && Type.GetNetType().IsValueType)
{
result = Type.InvokeInstance(null);
}
return(result);
}
public override void SetValue(object obj, object value, object[] index)
{
Component_InvokeMember c = (Component_InvokeMember)obj;
if (value != null)
{
c.propertyValues[Signature] = value;
}
else
{
c.propertyValues.Remove(Signature);
}
}
