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 | | using System; |  | using System.Collections.Generic; |  | using System.Text; |  |   |  | namespace Pub_Class |  | { |  |     public  class ClsListItem:IComparable  |  |     { |  |         public int TabIndex; |  |         public string Text; |  |         public string Value; |  |   |  |         public ClsListItem(int i, string t, string v) |  |         { |  |             TabIndex = i; |  |             Text = t; |  |             Value = v; |  |         } |  |         #region IComparable 成员    |  |   |  |         public int CompareTo(object obj)   |  |         { |  |             if (obj is ClsListItem)   |  |            { |  |                ClsListItem temp = obj as ClsListItem; |  |                return this.TabIndex.CompareTo(temp.TabIndex);   |  |            }   |  |             throw new NotImplementedException("obj is not a Student!");   |  |        }   |  |         #endregion    |  |   |  |     } |  | } | 
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