wpf资源基础

# 动态资源和静态资源

<Window.Resources>
    <SolidColorBrush x:Key="SolidColor" Color="Red" />
</Window.Resources>
<Grid>
    <StackPanel>
        <Button Margin="10" Content="update" Click="Button_Click"></Button>
        <Button Margin="10" Content="button1" BorderBrush="{StaticResource SolidColor}"></Button>
        <Button Margin="10" Content="button2" BorderBrush="{DynamicResource SolidColor}"></Button>
    </StackPanel>
</Grid>

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this.Resources["SolidColor"] = new SolidColorBrush(Colors.Blue);

StaticResource: 引入静态资源，目标发生改变不会跟着变
DynamicResource: 引入动态资源，目标发证改变会跟着变

# 资源字典

右键添加 -> 资源字典 -> ButtonStyle.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Style x:Key="DefualtButtonStyle" TargetType="Button">
        <Setter Property="Foreground" Value="Blue" />
        <Setter Property="FontSize" Value="15"/>
    </Style>
</ResourceDictionary>

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全局引用App.xaml

<Application.Resources>
    <!-- 资源字典 -->
    <ResourceDictionary>
        <!-- 字典集合 -->
        <ResourceDictionary.MergedDictionaries>
            <!-- 追加地点 -->
            <ResourceDictionary Source="ButtonStyle.xaml"></ResourceDictionary>
        </ResourceDictionary.MergedDictionaries>
    </ResourceDictionary>
</Application.Resources>

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布局中直接使用即可

<Button Margin="10" Style="{StaticResource DefualtButtonStyle}" Content="button1" />

查找字典

var style = App.Current.FindResouce("DefualtButtonStyle");

#wpf

上次更新: 2023/12/12, 21:55:41