■ PivotGridControl 클래스의 FieldFilterChanging 이벤트를 사용해 필터 조건의 변경을 방지하는 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 |
using System.Windows.Forms; using DevExpress.XtraEditors; using DevExpress.XtraPivotGrid; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : XtraForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); this.tableAdapter.Fill(this.productReport._ProductReports); this.pivotGridControl.FieldFilterChanging += pivotGridControl_FieldFilterChanging; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 피벗 그리드 컨트롤 필드 필터 변경 전 처리하기 - pivotGridControl_FieldFilterChanging(sender, e) /// <summary> /// 피벗 그리드 컨트롤 필드 필터 변경 전 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void pivotGridControl_FieldFilterChanging(object sender, PivotFieldFilterChangingEventArgs e) { if(object.ReferenceEquals(e.Field, this.categoryNameField)) { if ( (e.Field.FilterValues.FilterType == PivotFilterType.Excluded && e.Values.Contains("Beverages")) || (e.Field.FilterValues.FilterType == PivotFilterType.Included && !e.Values.Contains("Beverages")) ) { XtraMessageBox.Show ( this, "You are not allowed to hide the 'Beverages' value.", "INFORMATION", MessageBoxButtons.OK, MessageBoxIcon.Information ); e.Cancel = true; } } } #endregion } } |
