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MovingCalculationBinding Class

windowsforms-devexpress-dot-xtrapivotgrid-cb8433d2.md

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MovingCalculationBinding Class

Defines aggregations across a specified number of values before and/or after the current value.

Namespace : DevExpress.XtraPivotGrid

Assembly : DevExpress.XtraPivotGrid.v25.2.dll

NuGet Package : DevExpress.Win.PivotGrid

Declaration

csharp
public class MovingCalculationBinding :
    MovingCalculationBindingBase
vb
Public Class MovingCalculationBinding
    Inherits MovingCalculationBindingBase

Remarks

To bind a PivotGrid field to the result of the calculation in Optimized mode, do the following:

  1. Create an instance of the MovingCalculationBinding class.
  2. Set the Source property set to the DataBindingBase descendant instance.
  3. Specify the window frame and calculation settings.
  4. Assign the MovingCalculationBinding instance to the PivotGridField.DataBinding property.

Example

The following code snippet illustrates the use of the Data Binding API to calculate the average of the preceding, current and following values in the column:

Run Demo: Optimized Mode - Field Calculation Bindings

csharp
[CodeExampleDataFile("nwind.xml")]
public static void PivotCalculations(PivotGridControl pivotGridControl) {
        productAmountBinding, CalculationPartitioningCriteria.ColumnValue, PivotSummaryType.Sum);
    //Calculate the average of the preceding, current and following values in the column.
    pivotGridControl.Fields["fMovingAverage"].DataBinding = new MovingCalculationBinding(
    pivotGridControl.BestFit();
vb
Public Sub PivotCalculations(ByVal pivotGridControl As PivotGridControl)
            Dim productAmountBinding As New DataSourceColumnBinding("ExtendedPrice")
            pivotGridControl.Fields("fMovingAverage").DataBinding = New MovingCalculationBinding(productAmountBinding, 
        End Sub

Inheritance

Object DataBindingBase CalculationBindingBase DirectedCalculationBindingBase MovingCalculationBindingBase MovingCalculationBinding

See Also

MovingCalculationBinding Members

Optimized Calculation Engine

Bind Pivot Grid Fields to Window Calculations

DevExpress.XtraPivotGrid Namespace