To apply specific settings, assign the BaseEdit.StyleSettings property of a combo box editor to one of the objects listed in the table below.
IsNullOrEmpty(FirstRowText)) (FirstRowText) Ģ5 for ( int i = 0 i 0 & dt.Columns.Count > 1) // 一般为2列: id列 和 value 列 59 ħ1 72 = dt ħ3 = dt.Columns.ColumnName // 对应ID 74 = dt.Columns. 2 minutes to read You can change the operation mode of a combo box editor by using the BaseEdit.StyleSettings property. 1 DevExpress:下拉框绑定数据源 (ComboBo圎dit,LookUpEdit)Ģ 3 4 // 设置下拉框 传入参数(需要设置的下拉框控件，查询的语句，默认第一行的内容) 5 public static void SetComboList(圎dit ComboList, string QuerySQL, string FirstRowText = "", bool bSelectFirstItem= false )ġ0 dtList = sqlHelper.ExecuteDataTable(Common.ConnString, CommandType.Text, QuerySQL, null ) ġ4 frm0201.DisplayMsg( " 数据访问异常: ", ex.Message.ToString()) ġ7 18 int intCount = (dtList!= null) ? : 0 ġ9 = TextEditStyles.DisableTextEditor // 设置 comboBox的文本值不能被编辑 20 () Ģ1 if (! string.
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