

'宣言 Public Class C1ComboBox Inherits C1DropDownControl
public class C1ComboBox : C1DropDownControl
System.Object
   System.MarshalByRefObject
      System.ComponentModel.Component
         System.Windows.Forms.Control
            System.Windows.Forms.TextBoxBase
               System.Windows.Forms.TextBox
                  C1.Win.C1Input.C1TextBox
                     C1.Win.C1Input.C1DropDownControl
                        C1.Win.C1Input.C1ComboBox