PivotCellEventArgsBase<TField, TData, TCustomTotal>.GetFieldValue(TField) Method

Returns the value of the specified column or row field that identifies the column/row in which the processed cell resides.

Namespace: DevExpress.XtraPivotGrid

Assembly: DevExpress.PivotGrid.v24.2.Core.dll

Declaration

C#

public object GetFieldValue(
    TField field
)

VB.NET

Public Function GetFieldValue(
    field As TField
) As Object

Parameters

Name	Type	Description
field	TField	A T object that identifies the field whose value is returned.

Returns

Type	Description
Object	The field value.

Remarks

Example

This example calculates percentage based on the Beverages row value for each column. The Pivot Grid handles the PivotGridControl.CustomCellValue event to display a calculated percentage value in the cell that belongs to the % of Beverages Sales column. The grand total values are hidden.

View Example

Form1.cs

private void pivotGridControl1_CustomCellValue(object sender, PivotCellValueEventArgs e) {
    // Calculates the 'Percent' field values.
    if (e.DataField.Name == "PercentOfBeverages") {
        // Hides grand total values.
        if (e.RowValueType == PivotGridValueType.GrandTotal) {
            e.Value = null;
            return;
        }
        var rowValues = e.GetRowFields().Select(f => 
            f == fieldCategoryName ? "Beverages" : e.GetFieldValue(f)).ToArray();
        var columnValues = e.GetColumnFields().Select(f => 
            f == fieldCategoryName ? "Beverages" : e.GetFieldValue(f)).ToArray();
        decimal beveragesValue = Convert.ToDecimal(e.GetCellValue(columnValues, rowValues, e.DataField));
        if (beveragesValue == 0)
            e.Value = null;
        else
            e.Value = Convert.ToDecimal(e.Value) / beveragesValue;
    }
    else return;
}

Form1.vb

Private Sub pivotGridControl1_CustomCellValue(ByVal sender As Object, ByVal e As PivotCellValueEventArgs) Handles pivotGridControl1.CustomCellValue
    ' Calculates the 'Percent' field values.
    If e.DataField.Name = "PercentOfBeverages" Then
        ' Do not display grand total values.
        If e.RowValueType = PivotGridValueType.GrandTotal Then
            e.Value = Nothing
            Return
        End If

        Dim rowValues = e.GetRowFields().Select(Function(f) If(f Is fieldCategoryName, "Beverages", e.GetFieldValue(f))).ToArray()
        Dim columnValues = e.GetColumnFields().Select(Function(f) If(f Is fieldCategoryName, "Beverages", e.GetFieldValue(f))).ToArray()
        Dim beveragesValue As Decimal = Convert.ToDecimal(e.GetCellValue(columnValues, rowValues, e.DataField))
        If beveragesValue = 0 Then
            e.Value = Nothing
        Else
            e.Value = Convert.ToDecimal(e.Value) / beveragesValue
        End If
    Else
        Return
    End If