优化更新代码，添加界面功能并整合

WPFluent/Controls/Card/Card.xaml

@@ -0,0 +1,86 @@
+<!--
+    This Source Code Form is subject to the terms of the MIT License.
+    If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT.
+    Copyright (C) Leszek Pomianowski and WPF UI Contributors.
+    All Rights Reserved.
+    
+    Based on Microsoft XAML for Win UI
+    Copyright (c) Microsoft Corporation. All Rights Reserved.
+-->
+
+<ResourceDictionary
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="clr-namespace:WPFluent.Controls">
+
+    <Thickness x:Key="CardPadding">14,16,14,16</Thickness>
+    <Thickness x:Key="CardBorderThemeThickness">1</Thickness>
+
+    <Style TargetType="{x:Type controls:Card}">
+        <Setter Property="Background" Value="{DynamicResource CardBackground}" />
+        <Setter Property="Foreground" Value="{DynamicResource CardForeground}" />
+        <Setter Property="BorderBrush" Value="{DynamicResource CardBorderBrush}" />
+        <Setter Property="BorderThickness" Value="{StaticResource CardBorderThemeThickness}" />
+        <Setter Property="Padding" Value="{StaticResource CardPadding}" />
+        <Setter Property="HorizontalAlignment" Value="Stretch" />
+        <Setter Property="VerticalAlignment" Value="Center" />
+        <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+        <Setter Property="VerticalContentAlignment" Value="Center" />
+        <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
+        <Setter Property="FontWeight" Value="Normal" />
+        <Setter Property="Border.CornerRadius" Value="{DynamicResource ControlCornerRadius}" />
+        <Setter Property="Focusable" Value="False" />
+        <Setter Property="KeyboardNavigation.IsTabStop" Value="False" />
+        <Setter Property="SnapsToDevicePixels" Value="True" />
+        <Setter Property="OverridesDefaultStyle" Value="True" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type controls:Card}">
+                    <Grid>
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="*" />
+                            <RowDefinition Height="Auto" />
+                        </Grid.RowDefinitions>
+
+                        <Border
+                            x:Name="ContentBorder"
+                            Padding="{TemplateBinding Padding}"
+                            HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
+                            VerticalAlignment="{TemplateBinding VerticalAlignment}"
+                            Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            CornerRadius="{TemplateBinding Border.CornerRadius}">
+                            <ContentPresenter
+                                x:Name="ContentPresenter"
+                                HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
+                        </Border>
+
+                        <Border
+                            x:Name="FooterBorder"
+                            Grid.Row="1"
+                            Padding="{TemplateBinding Padding}"
+                            Background="{DynamicResource CardFooterBackground}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="1"
+                            CornerRadius="0,0,4,4"
+                            Visibility="Collapsed">
+                            <ContentPresenter x:Name="FooterContentPresenter" Content="{TemplateBinding Footer}" />
+                        </Border>
+                    </Grid>
+
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="HasFooter" Value="True">
+                            <Setter TargetName="FooterBorder" Property="Visibility" Value="Visible" />
+                            <Setter TargetName="ContentBorder" Property="CornerRadius" Value="4,4,0,0" />
+                            <Setter TargetName="ContentBorder" Property="BorderThickness" Value="1,1,1,0" />
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+
+</ResourceDictionary>