■ VGridControl 클래스의 CustomUnboundData 이벤트를 사용해 언바운드 데이터를 커스텀 설정하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Data; using System.Drawing; using DevExpress.Data; using DevExpress.Utils; using DevExpress.XtraEditors; using DevExpress.XtraVerticalGrid; using DevExpress.XtraVerticalGrid.Events; using DevExpress.XtraVerticalGrid.Rows; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : XtraForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 전체 행 /// </summary> private EditorRow totalRow = null; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); this.gridControl.DataSource = new nwindDataSetTableAdapters.Order_DetailsTableAdapter().GetData(); foreach(EditorRow row in this.gridControl.Rows) { row.Properties.AllowEdit = true; } this.totalRow = new EditorRow(); this.totalRow.Properties.FieldName = "Total"; this.totalRow.Properties.Caption = "Total"; this.totalRow.Properties.Format.FormatType = FormatType.Numeric; this.totalRow.Properties.Format.FormatString = "c"; this.totalRow.Properties.ImageIndex = 1; this.totalRow.Properties.ReadOnly = true; this.totalRow.Properties.UnboundType = UnboundColumnType.Decimal; this.totalRow.Appearance.BackColor = Color.LightYellow; this.totalRow.Appearance.Font = new Font(this.totalRow.Appearance.Font, FontStyle.Bold); this.gridControl.Rows.Add(this.totalRow); this.gridControl.CustomUnboundData += gridControl_CustomUnboundData; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 그리드 컨트롤 언바운드 데이터 커스텀 설정하기 - gridControl_CustomUnboundData(sender, e) /// <summary> /// 그리드 컨트롤 언바운드 데이터 커스텀 설정하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void gridControl_CustomUnboundData(object sender, CustomDataEventArgs e) { VGridControl gridControl = sender as VGridControl; if(e.Row == this.totalRow && e.IsGetData) { DataRowView dataRowView = (DataRowView)gridControl.GetRecordObject(e.ListSourceRowIndex); decimal unitPrice = Convert.ToDecimal(dataRowView["UnitPrice"]); decimal quantity = Convert.ToDecimal(dataRowView["Quantity" ]); decimal discount = Convert.ToDecimal(dataRowView["Discount" ]); e.Value = unitPrice * quantity * (1 - discount); } } #endregion } } |
