2010-07-28 65 views

回答

5

你可以做這樣的事情使用LINQ:

var forms = from f in Application.OpenForms.OfType<Form1>() 
      select f; 

或者,如果你有附加條件,是這樣的:

var forms = from f in Application.OpenForms.OfType<CustomerForm>() 
      where f.HasChanges 
      select f;