■ GridView 클래스의 CustomUnboundColumnData 이벤트를 사용해 언바운드 컬럼 데이터를 커스텀 설정하는 방법을 보여준다.
▶ MainForm.cs
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using System.Collections.Generic; using System.Windows.Forms; using DevExpress.Data; using DevExpress.XtraEditors.Repository; using DevExpress.XtraGrid.Columns; using DevExpress.XtraGrid.Views.Base; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 체크 컬럼 /// </summary> private GridColumn checkColumn = null; /// <summary> /// 체크 딕셔너리 /// </summary> private Dictionary<int, bool> checkDictionary = null; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); this.gridControl.BeginUpdate(); this.gridView.OptionsView.ShowGroupPanel = false; this.gridControl.DataSource = SampleData.GetData(100); AddCheckColumn(); this.gridControl.EndUpdate(); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 그리드 뷰 언바운드 컬럼 데이터 커스텀 설정하기 - gridView_CustomUnboundColumnData(sender, e) /// <summary> /// 그리드 뷰 언바운드 컬럼 데이터 커스텀 설정하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void gridView_CustomUnboundColumnData(object sender, CustomColumnDataEventArgs e) { if(e.Column.FieldName == "CHECK") { if(e.IsGetData) { if(this.checkDictionary.ContainsKey(e.ListSourceRowIndex)) { e.Value = this.checkDictionary[e.ListSourceRowIndex]; } else { e.Value = false; } } if(e.IsSetData) { if(this.checkDictionary.ContainsKey(e.ListSourceRowIndex)) { this.checkDictionary[e.ListSourceRowIndex] = (bool)e.Value; } else { this.checkDictionary.Add(e.ListSourceRowIndex, (bool)e.Value); } } } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 체크 컬럼 추가하기 - AddCheckColumn() /// <summary> /// 체크 컬럼 추가하기 /// </summary> private void AddCheckColumn() { this.checkColumn = new GridColumn(); this.checkColumn.FieldName = "CHECK"; this.checkColumn.UnboundType = UnboundColumnType.Boolean; this.checkColumn.ColumnEdit = new RepositoryItemCheckEdit(); this.checkColumn.VisibleIndex = 2; this.gridView.Columns.Add(this.checkColumn); this.checkDictionary = new Dictionary<int, bool>(); this.gridView.CustomUnboundColumnData += gridView_CustomUnboundColumnData; } #endregion } } |
