Calculator Class

Represents a calculator.

Assembly: DevExpress.Xpf.Core.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Core, DevExpress.Wpf.Core

Declaration

C#
VB.NET

public class Calculator :
    Control,
    ICalculatorViewOwner

Public Class Calculator
    Inherits Control
    Implements ICalculatorViewOwner

Remarks

The Calculator is shown in the image below:

Calculator_DigitalDisplay

Create a Calculator

XAML

<Window ...
    xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors">

<dxe:Calculator />

Calculator Features

Basic Math Functions (add, subtract, multiply, etc.)
Memory Operations - store, recall, add (M+) and subtract (M-). The value stored in the calculator’s memory is returned by the Calculator.Memory property.
Calculation History - the calculation history is stored by the Calculator.History property.
Keyboard Support
Configurable Precision - use the Calculator.Precision property to specify the maximum number of digits displayed to the right of the decimal point.
Optional Digital Display - use the Calculator.IsDigitalDisplay property to specify whether the calculator has a digital or text display.
Customizable Error Text - handle the Calculator.CustomErrorText event to provide a custom error description.
Localizable UI

Displayed Value

Use the Value property to get or set the displayed value. After the Value property’s value has been changed, the Calculator.ValueChanged event is fired.

To obtain the text displayed within the calculator, use the Calculator.DisplayText property.