public void Add(activityGrade obj)
{
int aggre=0;
foreach (activityGrade t in _activityGrade)
{
if (t.Type2 =="100")
{
Aggre++;
if ((Aggregate >1 )
{
throw new Exception(" Only one value of the activityGrade is allowed");
}
}
}
_Grade.Add(obj);
}
/// <summary>
/// Entry point into console application.
/// </summary>
static void Main()
{
// An array of creators
Creator[] creators = new Creator[2];
creators[0] = new ID();
creators[1] = new Name();
creators[2] = new activityGrade();
creators[3] = new Evaluation();
// Iterate over creators and create products
foreach (Creator creator in creators)
{
Product product = creator.FactoryMethod();
Console.WriteLine("Created {0}",
product.GetType().Name);
}
// Wait for user
Console.ReadKey();
}
