Calculator.OperationButtonStyle Property

Gets or sets the Calculator’s operation button style. This is a dependency property.

Namespace: DevExpress.Xpf.Editors

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

NuGet Package: DevExpress.Wpf.Core

Declaration

C#

public Style OperationButtonStyle { get; set; }

VB.NET

Public Property OperationButtonStyle As Style

Property Value

Type	Description
Style	The Calculator’s operation button style.

Remarks

The following code sample specifies the OperationButtonStyle, CEButtonStyle, DigitButtonStyle, and CornerRadius properties.

XAML

<Window ...
    xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors"
    xmlns:dxet="http://schemas.devexpress.com/winfx/2008/xaml/editors/themekeys">
    <StackPanel>
        <StackPanel.Resources>
            <ResourceDictionary>
                <ResourceDictionary.MergedDictionaries>
                    <ResourceDictionary Source="/DevExpress.Xpf.Themes.Office2019Colorful.v20.2;component/Core/Core/Editors/Themes/Generic/Generic.xaml"/>
                </ResourceDictionary.MergedDictionaries>
            <Style x:Key="digitStyle" TargetType="Button" BasedOn="{StaticResource {dxet:CalculatorThemeKey ResourceKey=ButtonDigitStyle, ThemeName=Office2019Colorful}}">
                <Setter Property="Background" Value="#FFFCFCFC" />
                <Setter Property="Padding" Value="5,15"/>
                <Setter Property="BorderBrush" Value="Transparent" />
                <Setter Property="FontSize" Value="12"/>
                <Setter Property="FontWeight" Value="Bold"/>
                <Style.Triggers>
                    <Trigger Property="IsMouseOver" Value="True">
                        <Setter Property="Background" Value="#FFE1E1E1" />
                        <Setter Property="BorderBrush" Value="Transparent" />
                    </Trigger>
                    <Trigger Property="IsPressed" Value="True">
                        <Setter Property="Background" Value="#FFCBCBCB" />
                        <Setter Property="BorderBrush" Value="Transparent" />
                    </Trigger>
                </Style.Triggers>
            </Style>
            <Style x:Key="operationStyle" TargetType="Button" BasedOn="{StaticResource {dxet:CalculatorThemeKey ResourceKey=ButtonOperationStyle, ThemeName=Office2019Colorful}}">
                <Setter Property="Background" Value="#FFF7F7F7" />
                <Setter Property="Padding" Value="5,15"/>
                <Setter Property="BorderBrush" Value="Transparent" />
                <Style.Triggers>
                    <Trigger Property="IsMouseOver" Value="True">
                        <Setter Property="Background" Value="#FFE1E1E1" />
                        <Setter Property="BorderBrush" Value="Transparent" />
                    </Trigger>
                    <Trigger Property="IsPressed" Value="True">
                        <Setter Property="Background" Value="#FFCBCBCB" />
                        <Setter Property="BorderBrush" Value="Transparent" />
                    </Trigger>
                </Style.Triggers>
            </Style>
            <Style x:Key="ceStyle" TargetType="Button" BasedOn="{StaticResource {dxet:CalculatorThemeKey ResourceKey=ButtonCEStyle, ThemeName=Office2019Colorful}}">
                <Setter Property="Background" Value="#FFF7F7F7" />
                <Setter Property="Padding" Value="5,15"/>
                <Setter Property="BorderBrush" Value="Transparent" />
                <Style.Triggers>
                    <Trigger Property="IsMouseOver" Value="True">
                        <Setter Property="Background" Value="#FFE1E1E1" />
                        <Setter Property="BorderBrush" Value="Transparent" />
                    </Trigger>
                    <Trigger Property="IsPressed" Value="True">
                        <Setter Property="Background" Value="#FFCBCBCB" />
                        <Setter Property="BorderBrush" Value="Transparent" />
                    </Trigger>
                </Style.Triggers>
            </Style>
            </ResourceDictionary>
        </StackPanel.Resources>
        <dxe:Calculator Background="#FFF2F2F2"
                        CornerRadius="10"
                        DigitButtonStyle="{StaticResource digitStyle}"
                        OperationButtonStyle="{StaticResource operationStyle}"
                        CEButtonStyle="{StaticResource ceStyle}" />
    </StackPanel>
</Window>

Note

The property is supported in the following DevExpress themes:

Theme Family	Themes
Windows 11	Dark, Light
Windows 10	Dark, Light
Office 2019	Black, Colorful, Dark Gray, White, HighContrast
Visual Studio 2019	Blue, Dark, Light
Office 2016 SE	Black, Colorful, Dark Gray, White
Visual Studio 2017	Blue, Dark, Light