如何更改WPF文本框和日历的样式

<Window.Resources>
    <Style x:Key="CustomTextBoxStyle" TargetType="TextBox">
        <!-- 在这里定义您的文本框样式 -->
    </Style>
    <Style x:Key="CustomCalendarStyle" TargetType="Calendar">
        <!-- 在这里定义您的日历样式 -->
    </Style>
</Window.Resources>

<TextBox Style="{StaticResource CustomTextBoxStyle}" />
<Calendar Style="{StaticResource CustomCalendarStyle}" />

<!-- 自定义文本框样式 -->
<Style x:Key="CustomTextBoxStyle" TargetType="TextBox">
    <Setter Property="Background" Value="LightGray" />
    <Setter Property="BorderBrush" Value="Gray" />
    <Setter Property="BorderThickness" Value="1" />
    <Setter Property="Padding" Value="5" />
</Style>

<!-- 自定义日历样式 -->
<Style x:Key="CustomCalendarStyle" TargetType="Calendar">
    <Setter Property="Background" Value="White" />
    <Setter Property="BorderBrush" Value="Gray" />
    <Setter Property="BorderThickness" Value="1" />
    <Setter Property="Padding" Value="5" />
    <Setter Property="Template">
        <Setter.Value>
            <ControlTemplate TargetType="Calendar">
                <!-- 在这里定义您的日历模板 -->
            </ControlTemplate>
        </Setter.Value>
    </Setter>
</Style>