■ PivotGridControl 클래스의 CustomChartDataSourceData 이벤트를 사용해 차트 데이터의 소스 데이터를 커스텀 설정하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Collections.Generic; using DevExpress.XtraEditors; using DevExpress.XtraPivotGrid; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : XtraForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 카테고리 딕셔너리 /// </summary> private Dictionary<string, string> categoryDictionary; /// <summary> /// 제품 딕셔너리 /// </summary> private Dictionary<string, string> productDictionary; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 카테고리 딕셔너리 - CategoryDictionary /// <summary> /// 카테고리 딕셔너리 /// </summary> private Dictionary<string, string> CategoryDictionary { get { if(this.categoryDictionary == null) { this.categoryDictionary = new Dictionary<string, string>(); } return this.categoryDictionary; } } #endregion #region 제품 딕셔너리 - ProductDictionary /// <summary> /// 제품 딕셔너리 /// </summary> private Dictionary<string, string> ProductDictionary { get { if(this.productDictionary == null) { this.productDictionary = new Dictionary<string, string>(); } return this.productDictionary; } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Load += Form_Load; this.pivotGridControl.CustomChartDataSourceData += pivotGridControl_CustomChartDataSourceData; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #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.tableAdapter.Fill(this.nwindDataSet.ProductReports); this.pivotGridControl.OptionsChartDataSource.ProvideRowFieldValuesAsType = typeof(string); this.pivotGridControl.OptionsChartDataSource.ProvideColumnFieldValuesAsType = typeof(string); this.pivotGridControl.OptionsChartDataSource.ProvideCellValuesAsType = typeof(int); SetDictionary(); this.chartControl.DataSource = this.pivotGridControl; this.categoryNameField.CollapseAll(); this.categoryNameField.ExpandValue("Produce"); } #endregion #region 피벗 그리드 컨트롤 차트 데이터 소스 데이터 커스텀 설정하기 - pivotGridControl_CustomChartDataSourceData(sender, e) /// <summary> /// 피벗 그리드 컨트롤 차트 데이터 소스 데이터 커스텀 설정하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void pivotGridControl_CustomChartDataSourceData(object sender, PivotCustomChartDataSourceDataEventArgs e) { if(e.ItemType == PivotChartItemType.RowItem) { if(e.FieldValueInfo.Field == this.categoryNameField) { e.Value = CategoryDictionary[e.FieldValueInfo.Value.ToString()]; } else if(e.FieldValueInfo.Field == this.productNameField) { string product = ProductDictionary[e.FieldValueInfo.Value.ToString()]; string category = CategoryDictionary[e.FieldValueInfo.GetHigherLevelFieldValue(this.categoryNameField).ToString()]; e.Value = product + '[' + category + ']'; } } if(e.ItemType == PivotChartItemType.ColumnItem) { if(e.FieldValueInfo.ValueType == PivotGridValueType.GrandTotal) { e.Value = "Total Sales"; } } if(e.ItemType == PivotChartItemType.CellItem) { e.Value = Math.Round(Convert.ToDecimal(e.CellInfo.Value), 0); } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 딕셔너리 설정하기 - SetDictionary() /// <summary> /// 딕셔너리 설정하기 /// </summary> private void SetDictionary() { int categoryCounter = 1; foreach(object value in this.categoryNameField.GetUniqueValues()) { CategoryDictionary.Add(value.ToString(), "C" + categoryCounter++); } int productCounter = 1; foreach(object value in this.productNameField.GetUniqueValues()) { ProductDictionary.Add(value.ToString(), "P" + productCounter++); } } #endregion } } |
