combobox的绑定事件

///定义类

public class Fater
    {

        //构造函数
        public Fater(string ID, string Tp_name)
        {
            this.id = ID;
            this.Group_Name = Tp_name;
        }

        //用于显示值
        private string  id;
        public string  Id
        {
            get { return id; }
            set { id = value; }
        }

        //用于实际选取的值
        private string Group_Name;
        public string Type_Name
        {
            get { return Group_Name; }
            set { Group_Name = value; }
        }

    }

viod loand(){

List<Fater> list = new List<Fater>();
         
            for (var i = 0; i < SET.Rows.Count; i++) //数据源
            {
                list.Add(new Fater((SET.Rows[i][0].ToString()), SET.Rows[i][1].ToString()));//把数据源的字段添加进入list
                COM.DisplayMemberPath = "Type_Name"; //需要显示的Name
                COM.SelectedValuePath = "Id";//获取的id值

            }

            COM.ItemsSource = list;//数据绑定
            COM.SelectedIndex = -1;//combobox的不显示 可为0

}