OnlineMonitorSystem/HandyControl/HandyControl_Shared/Themes/Styles/Calendar.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:hc="clr-namespace:HandyControl.Controls"
                    xmlns:tools="clr-namespace:HandyControl.Tools">

    <Style x:Key="CalendarButtonStyle" TargetType="CalendarButton">
        <Setter Property="MinWidth" Value="10"/>
        <Setter Property="MinHeight" Value="10"/>
        <Setter Property="FontSize" Value="12"/>
        <Setter Property="Width" Value="40"/>
        <Setter Property="Height" Value="32"/>
        <Setter Property="HorizontalContentAlignment" Value="Center"/>
        <Setter Property="VerticalContentAlignment" Value="Center"/>
        <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="CalendarButton">
                    <hc:SimplePanel>
                        <VisualStateManager.VisualStateGroups>
                            <VisualStateGroup x:Name="SelectionStates">
                                <VisualStateGroup.Transitions>
                                    <VisualTransition GeneratedDuration="0"/>
                                </VisualStateGroup.Transitions>
                                <VisualState x:Name="Unselected"/>
                                <VisualState x:Name="Selected">
                                    <Storyboard>
                                        <DoubleAnimation Duration="0:0:.2" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="SelectedBackground"/>
                                        <ColorAnimation Duration="0" To="White" Storyboard.TargetProperty="(TextElement.Foreground).(SolidColorBrush.Color)" Storyboard.TargetName="NormalText"/>
                                    </Storyboard>
                                </VisualState>
                            </VisualStateGroup>
                            <VisualStateGroup x:Name="ActiveStates">
                                <VisualStateGroup.Transitions>
                                    <VisualTransition GeneratedDuration="0"/>
                                </VisualStateGroup.Transitions>
                                <VisualState x:Name="Active"/>
                                <VisualState x:Name="Inactive">
                                    <Storyboard>
                                        <ColorAnimation Duration="0" To="{DynamicResource ThirdlyTextColor}" Storyboard.TargetProperty="(TextElement.Foreground).(SolidColorBrush.Color)" Storyboard.TargetName="NormalText"/>
                                    </Storyboard>
                                </VisualState>
                            </VisualStateGroup>
                        </VisualStateManager.VisualStateGroups>
                        <Rectangle x:Name="SelectedBackground" Fill="{DynamicResource DangerBrush}" Opacity="0" RadiusY="16" RadiusX="16"/>
                        <Rectangle x:Name="Background" Fill="{TemplateBinding Background}" Opacity="0" RadiusY="16" RadiusX="16"/>
                        <ContentPresenter x:Name="NormalText" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}">
                            <TextElement.Foreground>
                                <SolidColorBrush Color="{DynamicResource PrimaryTextColor}"/>
                            </TextElement.Foreground>
                        </ContentPresenter>
                        <Rectangle x:Name="CalendarButtonFocusVisual" IsHitTestVisible="false" RadiusY="16" RadiusX="16" Stroke="{DynamicResource PrimaryBrush}" Visibility="Collapsed"/>
                    </hc:SimplePanel>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsFocused" Value="True">
                            <Setter Property="Visibility" TargetName="CalendarButtonFocusVisual" Value="Visible"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
    
    <Style x:Key="CalendarDayButtonStyle" BasedOn="{StaticResource BaseStyle}" TargetType="CalendarDayButton">
        <Setter Property="MinWidth" Value="10"/>
        <Setter Property="MinHeight" Value="10"/>
        <Setter Property="Width" Value="32"/>
        <Setter Property="Height" Value="32"/>
        <Setter Property="HorizontalContentAlignment" Value="Center"/>
        <Setter Property="VerticalContentAlignment" Value="Center"/>
        <Setter Property="FocusVisualStyle">
            <Setter.Value>
                <Style>
                    <Setter Property="Control.Template">
                        <Setter.Value>
                            <ControlTemplate>
                                <Rectangle Style="{StaticResource RectangleFocusVisualCircular}"/>
                            </ControlTemplate>
                        </Setter.Value>
                    </Setter>
                </Style>
            </Setter.Value>
        </Setter>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="CalendarDayButton">
                    <hc:SimplePanel>
                        <VisualStateManager.VisualStateGroups>
                            <VisualStateGroup x:Name="CommonStates">
                                <VisualStateGroup.Transitions>
                                    <VisualTransition GeneratedDuration="0:0:0.1"/>
                                </VisualStateGroup.Transitions>
                                <VisualState x:Name="Normal"/>
                                <VisualState x:Name="Disabled">
                                    <Storyboard>
                                        <DoubleAnimation Duration="0" To=".35" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="NormalText"/>
                                    </Storyboard>
                                </VisualState>
                            </VisualStateGroup>
                            <VisualStateGroup x:Name="SelectionStates">
                                <VisualStateGroup.Transitions>
                                    <VisualTransition GeneratedDuration="0"/>
                                </VisualStateGroup.Transitions>
                                <VisualState x:Name="Unselected"/>
                                <VisualState x:Name="Selected">
                                    <Storyboard>
                                        <DoubleAnimation Duration="0:0:.2" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="SelectedBackground"/>
                                        <ColorAnimation Duration="0" To="White" Storyboard.TargetProperty="(TextElement.Foreground).(SolidColorBrush.Color)" Storyboard.TargetName="NormalText"/>
                                    </Storyboard>
                                </VisualState>
                            </VisualStateGroup>
                            <VisualStateGroup x:Name="ActiveStates">
                                <VisualStateGroup.Transitions>
                                    <VisualTransition GeneratedDuration="0"/>
                                </VisualStateGroup.Transitions>
                                <VisualState x:Name="Active"/>
                                <VisualState x:Name="Inactive">
                                    <Storyboard>
                                        <ColorAnimation Duration="0" To="{DynamicResource ThirdlyTextColor}" Storyboard.TargetProperty="(TextElement.Foreground).(SolidColorBrush.Color)" Storyboard.TargetName="NormalText"/>
                                    </Storyboard>
                                </VisualState>
                            </VisualStateGroup>
                            <VisualStateGroup x:Name="DayStates">
                                <VisualStateGroup.Transitions>
                                    <VisualTransition GeneratedDuration="0"/>
                                </VisualStateGroup.Transitions>
                                <VisualState x:Name="RegularDay"/>
                                <VisualState x:Name="Today">
                                    <Storyboard>
                                        <DoubleAnimation Duration="0" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="TodayBackground"/>
                                        <ColorAnimation Duration="0" To="White" Storyboard.TargetProperty="(TextElement.Foreground).(SolidColorBrush.Color)" Storyboard.TargetName="NormalText"/>
                                    </Storyboard>
                                </VisualState>
                            </VisualStateGroup>
                        </VisualStateManager.VisualStateGroups>
                        <Rectangle RadiusX="16" RadiusY="16" x:Name="TodayBackground" Fill="{DynamicResource DangerBrush}" Opacity="0"/>
                        <Rectangle x:Name="SelectedBackground" Fill="{DynamicResource PrimaryBrush}" Opacity="0" RadiusY="16" RadiusX="16"/>
                        <ContentPresenter x:Name="NormalText" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}">
                            <TextElement.Foreground>
                                <SolidColorBrush Color="{DynamicResource PrimaryTextColor}"/>
                            </TextElement.Foreground>
                        </ContentPresenter>
                    </hc:SimplePanel>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style TargetType="CalendarItem">
        <Setter Property="Margin" Value="0"/>
        <Setter Property="Focusable" Value="False"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="CalendarItem">
                    <ControlTemplate.Resources>
                        <DataTemplate x:Key="{x:Static CalendarItem.DayTitleTemplateResourceKey}">
                            <TextBlock Foreground="{DynamicResource PrimaryTextBrush}" FontWeight="Bold" HorizontalAlignment="Center" Margin="0,6,0,6" Text="{Binding}" VerticalAlignment="Center"/>
                        </DataTemplate>
                    </ControlTemplate.Resources>
                    <hc:SimplePanel x:Name="PART_Root">
                        <VisualStateManager.VisualStateGroups>
                            <VisualStateGroup x:Name="CommonStates">
                                <VisualState x:Name="Normal"/>
                                <VisualState x:Name="Disabled">
                                    <Storyboard>
                                        <DoubleAnimation Duration="0" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="PART_DisabledVisual"/>
                                    </Storyboard>
                                </VisualState>
                            </VisualStateGroup>
                        </VisualStateManager.VisualStateGroups>
                        <Grid>
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="Auto"/>
                                <ColumnDefinition/>
                                <ColumnDefinition Width="Auto"/>
                            </Grid.ColumnDefinitions>
                            <Grid.RowDefinitions>
                                <RowDefinition Height="Auto"/>
                                <RowDefinition Height="*"/>
                            </Grid.RowDefinitions>
                            <Border Margin="4" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" Background="{Binding Path=(hc:TitleElement.Background),RelativeSource={RelativeSource TemplatedParent}}" Grid.ColumnSpan="3"/>
                            <Button x:Name="PART_PreviousButton" Width="50" Foreground="{Binding Path=(hc:TitleElement.Foreground),RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Left" Grid.Column="0" Height="50" Padding="16" Focusable="False" Grid.Row="0" Style="{StaticResource ButtonIcon}" hc:IconElement.Geometry="{StaticResource LeftGeometry}"/>
                            <Button x:Name="PART_HeaderButton" Focusable="False" Foreground="{Binding Path=(hc:TitleElement.Foreground),RelativeSource={RelativeSource TemplatedParent}}" Grid.Column="1" FontSize="20" HorizontalAlignment="Center" Grid.Row="0" Style="{StaticResource ButtonCustom}"/>
                            <Button x:Name="PART_NextButton" Width="50" Foreground="{Binding Path=(hc:TitleElement.Foreground),RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Right" Height="50" Padding="16" Grid.Column="2" Focusable="False" Grid.Row="0" Style="{StaticResource ButtonIcon}" hc:IconElement.Geometry="{StaticResource RightGeometry}"/>
                            <Grid Width="240" Height="240" x:Name="PART_MonthView" Margin="10,6,10,10" Grid.ColumnSpan="3" Grid.Column="0" HorizontalAlignment="Center" VerticalAlignment="Center" Grid.Row="1" Visibility="Visible">
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition/>
                                    <ColumnDefinition/>
                                    <ColumnDefinition/>
                                    <ColumnDefinition/>
                                    <ColumnDefinition/>
                                    <ColumnDefinition/>
                                    <ColumnDefinition/>
                                </Grid.ColumnDefinitions>
                                <Grid.RowDefinitions>
                                    <RowDefinition/>
                                    <RowDefinition/>
                                    <RowDefinition/>
                                    <RowDefinition/>
                                    <RowDefinition/>
                                    <RowDefinition/>
                                    <RowDefinition/>
                                </Grid.RowDefinitions>
                            </Grid>
                            <Grid Width="240" Height="240" x:Name="PART_YearView" Margin="10,6,10,10" Grid.ColumnSpan="3" Grid.Column="0" HorizontalAlignment="Center" VerticalAlignment="Center" Grid.Row="1" Visibility="Hidden">
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition/>
                                    <ColumnDefinition/>
                                    <ColumnDefinition/>
                                    <ColumnDefinition/>
                                </Grid.ColumnDefinitions>
                                <Grid.RowDefinitions>
                                    <RowDefinition/>
                                    <RowDefinition/>
                                    <RowDefinition/>
                                </Grid.RowDefinitions>
                            </Grid>
                        </Grid>
                        <Rectangle x:Name="PART_DisabledVisual" Visibility="Collapsed"/>
                    </hc:SimplePanel>
                    <ControlTemplate.Triggers>
                        <DataTrigger Binding="{Binding DisplayMode, RelativeSource={RelativeSource  AncestorType=Calendar}}" Value="Year">
                            <Setter Property="Visibility" TargetName="PART_MonthView" Value="Hidden"/>
                            <Setter Property="Visibility" TargetName="PART_YearView" Value="Visible"/>
                        </DataTrigger>
                        <DataTrigger Binding="{Binding DisplayMode, RelativeSource={RelativeSource  AncestorType=Calendar}}" Value="Decade">
                            <Setter Property="Visibility" TargetName="PART_MonthView" Value="Hidden"/>
                            <Setter Property="Visibility" TargetName="PART_YearView" Value="Visible"/>
                        </DataTrigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style x:Key="CalendarBaseStyle" TargetType="Calendar">
        <Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}"/>
        <Setter Property="Background" Value="{DynamicResource RegionBrush}"/>
        <Setter Property="BorderBrush" Value="{DynamicResource BorderBrush}"/>
        <Setter Property="Language" Value="{Binding Lang,Source={x:Static tools:ConfigHelper.Instance}}"/>
        <Setter Property="BorderThickness" Value="0"/>
        <Setter Property="Margin" Value="8 0"/>
        <Setter Property="CalendarDayButtonStyle" Value="{StaticResource CalendarDayButtonStyle}"/>
        <Setter Property="CalendarButtonStyle" Value="{StaticResource CalendarButtonStyle}"/>
        <Setter Property="hc:TitleElement.Background" Value="{DynamicResource TitleBrush}"/>
        <Setter Property="hc:TitleElement.Foreground" Value="{DynamicResource TextIconBrush}"/>
        <Setter Property="hc:BorderElement.CornerRadius" Value="{StaticResource DefaultCornerRadius}"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="Calendar">
                    <hc:SimplePanel Margin="0,4,0,8" HorizontalAlignment="Center" VerticalAlignment="Center">
                        <Border CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Effect="{StaticResource EffectShadow2}"/>
                        <CalendarItem x:Name="PART_CalendarItem" Margin="{TemplateBinding BorderThickness}"/>
                    </hc:SimplePanel>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style TargetType="Calendar" BasedOn="{StaticResource CalendarBaseStyle}"/>

</ResourceDictionary>