c#开发_Dev的lookupedit绑定和获取值的方法

//绑定lookUpEdit
          private void BoundData()
          {
              string sql = "select daID,xm,sfzh from baseinfo";
              DataSet ds = Archives.DataAccess.DataSql.Query(sql);
              if (ds != null)
              {
                  int rows = ds.Tables[0].Rows.Count;
   
                 lookUpEdit1.EditValue = "daID";
                  lookUpEdit1.Properties.ValueMember = "daID";
                  lookUpEdit1.Properties.DisplayMember = "xm";
                  lookUpEdit1.Properties.DataSource = ds.Tables[0];
   
                 //自适应宽度
                  //lookUpEdit1.Properties.BestFitMode = DevExpress.XtraEditors.Controls.BestFitMode.BestFitResizePopup;
   
                 //填充列
                  lookUpEdit1.Properties.PopulateColumns();
   
                 //设置列属性
                  //lookUpEdit1.Properties.Columns[0].Visible = false;
                  lookUpEdit1.Properties.Columns[1].Caption = "姓名";
                  lookUpEdit1.Properties.Columns[2].Caption = "身份证号";
                  lookUpEdit1.Properties.Columns[1].Width = 120;
                  lookUpEdit1.Properties.Columns[2].Width = 300;
   
                 //控制选择项的总宽度
                  lookUpEdit1.Properties.PopupWidth = 500;
   
                 //列格式设置
                  lookUpEdit1.Properties.Columns[0].FormatString = "000000";
   
                 //选择第一项
                  lookUpEdit1.ItemIndex = 0; 
              }
          }
   
         //值改变事件
          private void lookUpEdit1_EditValueChanged(object sender, EventArgs e)
          {
              string daID = this.lookUpEdit1.EditValue.ToString();　//是ookUpEdit.Properties.ValueMember的值
              string xm = this.lookUpEdit1.Text.Trim();
          }