WPF - RADIOBUTTON STYLE (INSPIRED BY ANDROID)

Các trạng thái của RadioButton

a) normal

b) focused

c) indeterminate

d) checked

e) checked, disabled


Đến Mục lục Android UI

RadioButton style

[code language="xml"]
<Style x:Key="RadioButtonStyle" TargetType="RadioButton">
<Setter Property="SnapsToDevicePixels" Value="true" />
<Setter Property="OverridesDefaultStyle" Value="true" />
<Setter Property="BorderThickness" Value="1" />
<Setter Property="Height" Value="20" />
<Setter Property="Margin" Value="5" />
<Setter Property="FocusVisualStyle" Value="{x:Null}" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="RadioButton">
<BulletDecorator>
<BulletDecorator.Bullet>
<Grid Height="{TemplateBinding Height}" Width="{Binding RelativeSource={RelativeSource Self}, Path=Height, UpdateSourceTrigger=PropertyChanged}"
MinHeight="20" MinWidth="20">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="1*" />
<ColumnDefinition Width="3*" />
<ColumnDefinition Width="1*" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="1*" />
<RowDefinition Height="3*" />
<RowDefinition Height="1*" />
</Grid.RowDefinitions>
<Ellipse Name="EllipseMain"
Grid.Column="0" Grid.ColumnSpan="3"
Grid.Row="0" Grid.RowSpan="3"
Fill="Transparent"
StrokeThickness="{TemplateBinding BorderThickness}"
Stroke="DimGray" />
<Ellipse Name="CheckMark"
Grid.Column="1"
Grid.Row="1"
Opacity="0"
Fill="#029cc7" />
</Grid>
</BulletDecorator.Bullet>
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="CommonStates">
<VisualState x:Name="Disabled">
<Storyboard>
<ColorAnimation Storyboard.TargetName="CheckMark" Storyboard.TargetProperty="(Ellipse.Fill).(SolidColorBrush.Color)"
To="LightGray" Duration="0:0:0.3" />
<ColorAnimation Storyboard.TargetName="EllipseMain" Storyboard.TargetProperty="(Ellipse.Stroke).(SolidColorBrush.Color)"
To="LightGray" Duration="0:0:0.3" />
</Storyboard>
</VisualState>
</VisualStateGroup>
<VisualStateGroup x:Name="CheckStates">
<VisualState x:Name="Checked">
<Storyboard>
<DoubleAnimation Storyboard.TargetName="CheckMark" Storyboard.TargetProperty="Opacity"
To="1" Duration="0:0:0.3" />
</Storyboard>
</VisualState>
<VisualState x:Name="Unchecked" >
<Storyboard>
<DoubleAnimation Storyboard.TargetName="CheckMark" Storyboard.TargetProperty="Opacity"
To="0" Duration="0:0:0.3" />
</Storyboard>
</VisualState>
<VisualState x:Name="Indeterminate" >
<Storyboard>
<DoubleAnimation Storyboard.TargetName="CheckMark" Storyboard.TargetProperty="Opacity"
To="1" Duration="0:0:0.3" />
<ColorAnimation Storyboard.TargetName="CheckMark" Storyboard.TargetProperty="(Ellipse.Fill).(SolidColorBrush.Color)"
To="Gray" Duration="0:0:0.3" />
</Storyboard>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<ContentPresenter Margin="4,0,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Center"
RecognizesAccessKey="True" />
</BulletDecorator>
<ControlTemplate.Triggers>
<Trigger Property="IsPressed" Value="True">
<Setter TargetName="EllipseMain" Property="Fill" Value="#55029cc7" />
</Trigger>
<Trigger Property="IsFocused" Value="True">
<Setter TargetName="EllipseMain" Property="Stroke" Value="#88029cc7" />
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
[/code]

Cách dùng

[code language="xml"]
<!-- Bạn có thể thoải mái tùy chỉnh kích thước -->
<RadioButton Style="{StaticResource RadioButtonStyle}" Content="" Height="30" />
[/code]

Kết quả

Đến Mục lục Android UI