PivotCustomChartDataSourceDataEventArgs Class

Provides data for the PivotGridControl.CustomChartDataSourceData event.

Namespace: DevExpress.Xpf.PivotGrid

Assembly: DevExpress.Xpf.PivotGrid.v24.1.dll

NuGet Package: DevExpress.Wpf.PivotGrid

Declaration

C#

public class PivotCustomChartDataSourceDataEventArgs :
    EventArgs

VB.NET

Public Class PivotCustomChartDataSourceDataEventArgs
    Inherits EventArgs

Related API Members

PivotCustomChartDataSourceDataEventArgs is the data class for the following events:

• PivotGridControl.CustomChartDataSourceData

Example

The following example demonstrates how to add custom text to data prepared by the PivotGridControl, to display it in a ChartControl.

For this, it is necessary to handle the PivotGridControl.CustomChartDataSourceData event. In this event handler, you can determine the item type via the PivotCustomChartDataSourceDataEventArgs.ItemType property and change the PivotCustomChartDataSourceDataEventArgs.Value according to your custom requirements.

View Example

Form1.vb

Private Sub pivotGridControl1_CustomChartDataSourceData(ByVal sender As Object, _
                              ByVal e As PivotCustomChartDataSourceDataEventArgs) _
                          Handles pivotGridControl1.CustomChartDataSourceData
    If e.ItemType = PivotChartItemType.RowItem Then
        If e.FieldValueInfo.Field Is fieldCategoryName Then
            e.Value = CategoryEncodeTable(e.FieldValueInfo.Value.ToString())
        ElseIf e.FieldValueInfo.Field Is fieldProductName Then
            Dim product As String = ProductEncodeTable(e.FieldValueInfo.Value.ToString())
            Dim category As String = CategoryEncodeTable(e.FieldValueInfo.GetHigherLevelFieldValue(fieldCategoryName).ToString())
            e.Value = product & "["c & category & "]"c
        End If
    End If
    If e.ItemType = PivotChartItemType.ColumnItem Then
        If e.FieldValueInfo.ValueType = PivotGridValueType.GrandTotal Then
            e.Value = "Total Sales"
        End If
    End If
    If e.ItemType = PivotChartItemType.CellItem Then
        e.Value = Math.Round(Convert.ToDecimal(e.CellInfo.Value), 0)
    End If
End Sub

Form1.cs

private void pivotGridControl1_CustomChartDataSourceData(object sender, 
PivotCustomChartDataSourceDataEventArgs e) {
    if(e.ItemType == PivotChartItemType.RowItem) {
        if(e.FieldValueInfo.Field == fieldCategoryName) {
            e.Value = CategoryEncodeTable[e.FieldValueInfo.Value.ToString()];
        } else if(e.FieldValueInfo.Field == fieldProductName) {
            string product =  
                ProductEncodeTable[e.FieldValueInfo.Value.ToString()];
            string category = 
            CategoryEncodeTable[e.FieldValueInfo.GetHigherLevelFieldValue(fieldCategoryName).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);
    }
}

Inheritance

Object

EventArgs

PivotCustomChartDataSourceDataEventArgs