逻辑代码实现拼音首字母检索


private void WTNR_GRID_jbzl_AutoCompleteBox_Loaded(object sender, System.Windows.RoutedEventArgs e)

        {

            List<JBJS> cs = new List<JBJS>();

            cs.Add(new JBJS { Name = "广州", ShortName = "GZ" });

            cs.Add(new JBJS { Name = "南京", ShortName = "NJ" });

            cs.Add(new JBJS { Name = "上海", ShortName = "SH" });

            cs.Add(new JBJS { Name = "北京", ShortName = "BJ" });

            cs.Add(new JBJS { Name = "扬州", ShortName = "YZ" });

            cs.Add(new JBJS { Name = "杭州", ShortName = "HZ" });

            WTNR_GRID_jbzl_AutoCompleteBox.ItemFilter = (search, item) =>

            {

                JBJS city = item as JBJS;               

                if (city != null)              

                {                  

                    string filter = search.ToLower();                   

                     return city.Name.Contains(filter) |city.ShortName.ToLower().Contains(filter);

                }              

                return false;      

            };

           WTNR_GRID_jbzl_AutoCompleteBox.ItemsSource = cs;

        }

 


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