■ TreeListColumn 클래스의 UnboundExpression 속성을 사용해 언바운드 컬럼 데이터를 설정하는 방법을 보여준다.
▶ MainForm.cs
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 |
using System; using DevExpress.XtraEditors; using DevExpress.XtraTreeList.Columns; using DevExpress.XtraTreeList.Data; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : XtraForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Load += Form_Load; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 폼 로드시 처리하기 - Form_Load(sender, e) /// <summary> /// 폼 로드시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_Load(object sender, EventArgs e) { this.treeList.RowHeight = 25; this.treeList.OptionsView.AutoWidth = false; this.treeList.OptionsBehavior.PopulateServiceColumns = true; this.treeList.OptionsBehavior.ReadOnly = true; this.treeList.KeyFieldName = "ID"; this.treeList.ParentFieldName = "RegionID"; this.treeList.DataSource = SalesData.GetSalesDataList(); TreeListColumn regionColumn = this.treeList.Columns["Region"]; this.treeList.Columns[this.treeList.KeyFieldName ].Visible = false; this.treeList.Columns[this.treeList.ParentFieldName].Visible = false; regionColumn.OptionsColumn.ReadOnly = true; regionColumn.SortIndex = 0; TreeListColumn changeColumn = this.treeList.Columns.AddField("Change"); changeColumn.Caption = "Change"; changeColumn.UnboundType = UnboundColumnType.Decimal; changeColumn.UnboundExpression = "[SeptemberSales]-[MarchSales]"; changeColumn.Visible = true; this.treeList.BestFitColumns(); } #endregion } } |
