DEV LookUpEdit 下拉框

System.Windows.Forms.ComboBox-->DevExpress.XtraEditors.LookUpEdit

 

string defaultvalue = "";
                DataTable dtep_tagtype = JsonConvert.DeserializeObject<DataTable>(value);

                //DataRow dr = dtep_tagtype.NewRow();
                //dr["sht"] = "-1";
                //dr["txt"] = "全部";
                //dttestresults.Rows.InsertAt(dr, 0);

                luetagtype.Properties.DataSource = dtep_tagtype;
                luetagtype.Properties.DisplayMember = "txt";
                luetagtype.Properties.ValueMember = "sht";

                luetagtype.Properties.Columns.Add(new DevExpress.XtraEditors.Controls.LookUpColumnInfo("txt", "标签类型"));

                luetagtype.Properties.NullText = "";
                luetagtype.ItemIndex = 0;


                this.luetagtype.EditValue.ToString();//获取选中值的值

 

属性：

ComboBoxEdit：

private void LoadComboBoxEdit()
        {
            this.comboBoxEdit1.Properties.NullText = "请选择...";
            DataTable dt = UserInfo.GetAreaDataTable();  //获取DataTable
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                comboBoxEdit1.Properties.Items.Add(dt.Rows[i]["txt"].ToString());
            }
        }
 cmbCBRS.SelectedIndex = 0;//默认选择第一个

cboSelectCB.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.DisableTextEditor;
cbograde.SelectedItem.ToString()

 

  this.cboselect.Properties.Items.AddRange(new object[] {
            "A",
            "B"});

 

 https://www.cnblogs.com/xiaofengfeng/archive/2011/11/24/2261337.html