Avalonia/src/Avalonia.Themes.Fluent/CalendarButton.xaml

<!--
// (c) Copyright Microsoft Corporation.
// This source is subject to the Microsoft Public License (Ms-PL).
// Please see http://go.microsoft.com/fwlink/?LinkID=131993 for details.
// All other rights reserved.
-->

<Styles xmlns="https://github.com/avaloniaui">
  <Style Selector="CalendarButton">
    <Setter Property="ClickMode" Value="Release"/>
    <Setter Property="MinWidth" Value="40"/>
    <Setter Property="MinHeight" Value="40"/>
    <Setter Property="Margin" Value="1"/>
    <Setter Property="Padding" Value="0,0,0,4"/>
    <!--These are actually set on the CalendarView in WinUI-->
    <Setter Property="Foreground" Value="{DynamicResource CalendarViewCalendarItemForeground}"/>
    <Setter Property="Background" Value="{DynamicResource CalendarViewCalendarItemRevealBackground}"/>
    <Setter Property="BorderBrush" Value="{DynamicResource CalendarViewCalendarItemRevealBorderBrush}"/>
    <Setter Property="BorderThickness" Value="2"/>
    <Setter Property="FontSize" Value="20"/>
    <Setter Property="ClipToBounds" Value="False"/>
    <Setter Property="HorizontalContentAlignment" Value="Center"/>
    <Setter Property="VerticalContentAlignment" Value="Center"/>
    <Setter Property="Template">
      <ControlTemplate>
        <Panel>
          <!-- To mimic WinUI SystemFocusVisual, Focus visual is drawn outside the bounds of the item -->
          <Border Name="Root" Background="{TemplateBinding Background}"
                  BorderThickness="0" ClipToBounds="True">

            <ContentControl Name="Content"
                  ContentTemplate="{TemplateBinding ContentTemplate}"
                  Content="{TemplateBinding Content}"
                  HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                  VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                  FontSize="{TemplateBinding FontSize}"
                  Margin="{TemplateBinding Padding}"/>

          </Border>

          <!-- Drawn Border should render on top of background to preserve the 1px
                        margin between items-->
          <Border Name="Border"
                  BorderThickness="2"
                  BorderBrush="{TemplateBinding BorderBrush}"/>

          <!--Removed for now...WinUI doesn't have selection follow focus, and only uses 
              focus visual w/ keyboard focus
          <Border Name="FocusVisual" BorderThickness="2"
                     BorderBrush="{DynamicResource SystemControlHighlightBaseHighBrush}"
                     IsHitTestVisible="False"
                     Margin="-2"  CornerRadius="{DynamicResource ControlCornerRadius}"/>-->
        </Panel>
      </ControlTemplate>
    </Setter>
  </Style>
  <!--<Style Selector="CalendarButton /template/ Border#FocusVisual">
    <Setter Property="IsVisible" Value="False"/>
  </Style>-->

  <Style Selector="CalendarButton:pointerover /template/ Border#Border">
    <Setter Property="BorderBrush" Value="{DynamicResource CalendarViewHoverBorderBrush}"/>
  </Style>
  <Style Selector="CalendarButton:pressed /template/ Border#Border">
    <Setter Property="BorderBrush" Value="{DynamicResource CalendarViewPressedBorderBrush}"/>
  </Style>

  <!-- Adjusted :selected to look like :today from DayItem -->
  <Style Selector="CalendarButton:selected /template/ Border#Root">
    <Setter Property="Background" Value="{DynamicResource SystemAccentBrush}"/>
  </Style>
  <Style Selector="CalendarButton:selected /template/ Border#Border">
    <Setter Property="BorderBrush" Value="{DynamicResource CalendarViewSelectedBorderBrush}"/>
  </Style>
  <Style Selector="CalendarButton:selected:pointerover /template/ Border#Root">
    <Setter Property="Background">
      <SolidColorBrush Color="{DynamicResource SystemAccentColor}"/>
    </Setter>
  </Style>
  <Style Selector="CalendarButton:selected:pointerover /template/ Border#Border">
    <Setter Property="BorderBrush">
      <SolidColorBrush Color="{DynamicResource SystemAccentColorDark1}"/>
    </Setter>
  </Style>
  <Style Selector="CalendarButton:selected:pressed /template/ Border#Root">
    <Setter Property="Background">
      <SolidColorBrush Color="{DynamicResource SystemAccentColor}"/>
    </Setter>
  </Style>
  <Style Selector="CalendarButton:pressed /template/ Border#Border">
    <Setter Property="BorderBrush">
      <SolidColorBrush Color="{DynamicResource SystemAccentColorDark2}"/>
    </Setter>
  </Style>

  <Style Selector="CalendarButton:selected /template/ ContentControl#Content">
    <Setter Property="Foreground" Value="{DynamicResource CalendarViewTodayForeground}"/>
    <Setter Property="FontWeight" Value="SemiBold"/>
  </Style>

  <!-- WinUI calls this OutOfFocus -->
  <Style Selector="CalendarButton:inactive /template/ Border#Root">
    <!-- These are probably set in code, but consistent -->
    <Setter Property="Background" Value="{DynamicResource CalendarViewOutOfScopeBackground}"/>
  </Style>
  <Style Selector="CalendarButton:inactive /template/ ContentControl#Content">
    <Setter Property="Foreground" Value="{DynamicResource CalendarViewOutOfScopeForeground}"/>
  </Style>

  <Style Selector="CalendarButton:blackout /template/ ContentControl#Content">
    <Setter Property="Foreground" Value="{DynamicResource CalendarViewBlackoutForeground}"/>
  </Style>

  <!--<Style Selector="CalendarButton:dayfocused /template/ Border#FocusVisual">
            <Setter Property="IsVisible" Value="True"/>
      </Style>-->

  <Style Selector="CalendarDayButton:disabled /template/ ContentControl#Content">
    <Setter Property="Foreground" Value="{DynamicResource CalendarViewWeekDayForegroundDisabled}"/>
  </Style>
</Styles>