winform checkboxlist 绑定数据,修改刷新

 

App.config中写的代码
 <appSettings>
   <add key="Source" value="aa:1, bb:2, cc:3, dd:4"/>
</appSettings>
public class Info
    {
        public string Id { get; set; }
        public string Name { get; set; }
    }
 public partial class Form1 : Form
 {
    public List<Info> GetSourceData(string key)
    {
      List<Info> infoList = new List<Info>();
       foreach (var item in ConfigurationSettings.AppSettings[key].Split(','))
        {
         infoList.Add(new Info() { Id = item, Name = item });
        }
        return infoList;
      }
    private void initCheckList()
    {
     var members = GetSourceData("");
     var bingMembers = members.Select(e =>
         new Info()
         {
          Id = e.Id.Split(':')[1],
          Name = string.Format("{0}  {1}", e.Name.Split(':')[0],e.Name.Split(':')[1])
} ).ToList();     checkedListBox1.DataSource = bingMembers;      checkedListBox1.ValueMember = "Id";      checkedListBox1.DisplayMember = "Name";     } private void checkedListBox1_SelectedIndexChanged(object sender, EventArgs e)     {     for (int i = 0; i < checkedListBox1.Items.Count; i++) { //获取item的信息 var infoValue = ((Info)checkedListBox1.Items[i]).Id; // 修改item的值 ((Info)checkedListBox1.Items[i]).Name = "123"; } //刷新checklistbox checkedListBox1.Refresh();     }

 

 


 

 

posted on 2016-04-21 16:53  昂扬绽放  阅读(1372)  评论(0编辑  收藏  举报

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