我正在尝试覆盖浮出控件的默认样式。我试图在自己的 ResourceDictionary 中移动我所有的样式并使用 <Style x:Key="DefaultFlyout" TargetType="controls:Flyout" BasedOn="{StaticResource {x:Type controls:Flyout}}">
,但它总是忽略我在 BasedOn
中输入的内容.直接使用{StaticResource Flyout}
不起作用,因为它是一个未知标识符,并且 DynamicResource
不支持 BasedOn
.
我的资源词典Controls.xaml
:
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:controls="http://metro.mahapps.com/winfx/xaml/controls">
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.xaml" />
... <!-- other custom resourceDictionaries -->
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.AnimatedSingleRowTabControl.xaml" />
</ResourceDictionary.MergedDictionaries>
...
<Style x:Key="DefaultFlyout" TargetType="controls:Flyout" BasedOn="{StaticResource {x:Type controls:Flyout}}">
<Setter Property="Theme" Value="Accent" />
</Style>
</ResourceDictionary>
App.xaml
包括:<Application.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.xaml" />
<ResourceDictionary Source="pack://application:,,,/MyApplication;component/View/Controls.xaml" />
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.AnimatedSingleRowTabControl.xaml" />
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Fonts.xaml" />
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Colors.xaml" />
<ResourceDictionary Source="pack://application:,,,/MyApplication;component/View/CustomAccent.xaml" />
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Accents/baselight.xaml" />
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</Application.Resources>
以及我想使用弹出按钮的部分,在
MainWindow.xaml
中内<controls:FlyoutsControl>
<controls:FlyoutsControl.ItemContainerStyle>
<Style BasedOn="{StaticResource DefaultFlyout}"
TargetType="{x:Type controls:Flyout}">
<Setter Property="Header"
Value="{Binding Header}" />
<Setter Property="IsOpen"
Value="{Binding Visible}" />
<Setter Property="Position"
Value="{Binding Position, Converter={StaticResource FlyoutPositionConverter}}" />
<Setter Property="IsModal"
Value="{Binding IsModal}" />
</Style>
</controls:FlyoutsControl.ItemContainerStyle>
这是结果:
它应该是蓝色弹出按钮,因为我使用了
<Setter Property="Theme" Value="Accent" />
但它不起作用。有谁知道为什么这不起作用?我真的不喜欢复制整个弹出样式只是为了进行更改的想法......
问题似乎是我的自定义口音,但我只是取了正常的口音并更改了一些颜色,这没有任何意义....
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:options="http://schemas.microsoft.com/winfx/2006/xaml/presentation/options"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="options">
<!--ACCENT COLORS-->
<Color x:Key="HighlightColor">#FF009FDA</Color> <!-- changed -->
<Color x:Key="AccentColor">#FF009FDA</Color> <!-- changed -->
<Color x:Key="AccentColor2">#CC009FDA</Color> <!-- changed -->
<Color x:Key="AccentColor3">#99009FDA</Color> <!-- changed -->
<Color x:Key="AccentColor4">#66009FDA</Color> <!-- changed -->
<!-- re-set brushes too -->
<SolidColorBrush x:Key="HighlightBrush" Color="{StaticResource HighlightColor}" options:Freeze="True" />
<SolidColorBrush x:Key="AccentColorBrush" Color="{StaticResource AccentColor}" options:Freeze="True" />
<SolidColorBrush x:Key="AccentColorBrush2" Color="{StaticResource AccentColor2}" options:Freeze="True" />
<SolidColorBrush x:Key="AccentColorBrush3" Color="{StaticResource AccentColor3}" options:Freeze="True" />
<SolidColorBrush x:Key="AccentColorBrush4" Color="{StaticResource AccentColor4}" options:Freeze="True" />
<SolidColorBrush x:Key="WindowTitleColorBrush" Color="{StaticResource AccentColor}" options:Freeze="True" />
<LinearGradientBrush x:Key="ProgressBrush" EndPoint="0.001,0.5" StartPoint="1.002,0.5" options:Freeze="True">
<GradientStop Color="{StaticResource HighlightColor}" Offset="0" />
<GradientStop Color="{StaticResource AccentColor3}" Offset="1" />
</LinearGradientBrush>
<SolidColorBrush x:Key="CheckmarkFill" Color="{StaticResource AccentColor}" options:Freeze="True" />
<SolidColorBrush x:Key="RightArrowFill" Color="{StaticResource AccentColor}" options:Freeze="True" />
<Color x:Key="IdealForegroundColor">White</Color>
<SolidColorBrush x:Key="IdealForegroundColorBrush" Color="{StaticResource IdealForegroundColor}" options:Freeze="True" />
<SolidColorBrush x:Key="IdealForegroundDisabledBrush" Color="{StaticResource IdealForegroundColor}" Opacity="0.4" options:Freeze="True" />
<SolidColorBrush x:Key="AccentSelectedColorBrush" Color="{StaticResource IdealForegroundColor}" options:Freeze="True" />
<!-- DataGrid brushes -->
<SolidColorBrush x:Key="MetroDataGrid.HighlightBrush" Color="{StaticResource AccentColor}" options:Freeze="True" />
<SolidColorBrush x:Key="MetroDataGrid.HighlightTextBrush" Color="{StaticResource IdealForegroundColor}" options:Freeze="True" />
<SolidColorBrush x:Key="MetroDataGrid.MouseOverHighlightBrush" Color="{StaticResource AccentColor3}" options:Freeze="True" />
<SolidColorBrush x:Key="MetroDataGrid.FocusBorderBrush" Color="{StaticResource AccentColor}" options:Freeze="True" />
<SolidColorBrush x:Key="MetroDataGrid.InactiveSelectionHighlightBrush" Color="{StaticResource AccentColor2}" options:Freeze="True" />
<SolidColorBrush x:Key="MetroDataGrid.InactiveSelectionHighlightTextBrush" Color="{StaticResource IdealForegroundColor}" options:Freeze="True" />
<SolidColorBrush x:Key="OverlayBrush" Color="Black" Opacity="0.7"/> <!-- added -->
</ResourceDictionary>
最佳答案
那这个呢:
<Controls:MetroWindow x:Class="MahApps.Metro.Application5.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:Controls="http://metro.mahapps.com/winfx/xaml/controls"
Title="MainWindow"
Height="350"
Width="525" Loaded="MetroWindow_Loaded">
<Controls:MetroWindow.Resources>
<Style x:Key="FlyoutStyle1" TargetType="{x:Type Controls:Flyout}">
<Setter Property="Theme" Value="Accent"></Setter>
</Style>
</Controls:MetroWindow.Resources>
<Controls:MetroWindow.Flyouts>
<Controls:FlyoutsControl>
<Controls:Flyout Header="My Sample Flyout"
Position="Right"
Style="{DynamicResource FlyoutStyle1}">
<TextBlock Text="This is a sample flyout."></TextBlock>
</Controls:Flyout>
</Controls:FlyoutsControl>
</Controls:MetroWindow.Flyouts>
<Grid>
<Button Click="Button_Click" RenderTransformOrigin="0.071,0.492" HorizontalAlignment="Left" VerticalAlignment="Center">Flyout Test</Button>
</Grid>
即使不使用
Style
,您也可以获得相同的结果通过做: <Controls:Flyout Header="My Sample Flyout"
Position="Right"
Theme="Accent">
编辑 : 使用
BasedOn
风格:<Controls:MetroWindow.Flyouts>
<Controls:FlyoutsControl ItemContainerStyle="{DynamicResource FlyoutStyle2}">
<Controls:Flyout Position="Right">
<TextBlock Text="This is a sample flyout."/>
</Controls:Flyout>
</Controls:FlyoutsControl>
</Controls:MetroWindow.Flyouts>
字典:
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:Controls="http://metro.mahapps.com/winfx/xaml/controls"
xmlns:local="clr-namespace:MahApps.Metro.Application5">
<Style x:Key="FlyoutStyle1" TargetType="{x:Type Controls:Flyout}">
<Setter Property="Theme" Value="Accent"></Setter>
</Style>
<Style x:Key="FlyoutStyle2" TargetType="{x:Type Controls:Flyout}" BasedOn="{StaticResource FlyoutStyle1}">
<Setter Property="Header" Value="{Binding Header}" />
</Style>
</ResourceDictionary>
编辑 2 :发布完整的实现细节。
主窗口.xaml:
<Controls:MetroWindow
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:Controls="http://metro.mahapps.com/winfx/xaml/controls"
xmlns:local="clr-namespace:MahApps.Metro.Application5"
x:Class="MahApps.Metro.Application5.MainWindow"
Title="MainWindow"
Height="350"
Width="525">
<Controls:MetroWindow.Flyouts>
<Controls:FlyoutsControl ItemContainerStyle="{DynamicResource FlyoutStyle2}">
<Controls:Flyout Position="Right">
<TextBlock Text="This is a sample flyout."/>
</Controls:Flyout>
</Controls:FlyoutsControl>
</Controls:MetroWindow.Flyouts>
<Controls:MetroWindow.DataContext>
<local:MyViewModel/>
</Controls:MetroWindow.DataContext>
<Grid>
<Button Click="Button_Click" RenderTransformOrigin="0.071,0.492" VerticalAlignment="Center" Content="Flyout Test" HorizontalAlignment="Left"/>
</Grid>
主窗口.cs:
public partial class MainWindow : MetroWindow
{
public MainWindow()
{
InitializeComponent();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
var flyout = this.Flyouts.Items[0] as Flyout;
flyout.IsOpen = !flyout.IsOpen;
}
}
应用程序.xaml:
<Application x:Class="MahApps.Metro.Application5.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
StartupUri="MainWindow.xaml">
<Application.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.xaml" />
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Fonts.xaml" />
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Colors.xaml" />
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Accents/Blue.xaml" />
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Accents/BaseLight.xaml" />
<ResourceDictionary Source="pack://application:,,,/Dictionary1.xaml"></ResourceDictionary>
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</Application.Resources>
字典1.xaml:
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:Controls="http://metro.mahapps.com/winfx/xaml/controls"
xmlns:local="clr-namespace:MahApps.Metro.Application5">
<Style x:Key="FlyoutStyle1" TargetType="{x:Type Controls:Flyout}">
<Setter Property="Theme" Value="Accent"></Setter>
</Style>
<Style x:Key="FlyoutStyle2" TargetType="{x:Type Controls:Flyout}" BasedOn="{StaticResource ResourceKey=FlyoutStyle1}">
<Setter Property="Header" Value="{Binding Header}" />
</Style>
MyViewModel.cs:
public class MyViewModel
{
public MyViewModel()
{
Header = "My Header";
}
public string Header { get; set; }
}
编辑 3 :关于创建自定义口音的注意事项:
如果您查看
ThemeManager.cs
现有颜色和口音之间存在一些硬编码,因此创建新颜色可能并不像人们希望的那样简单。请参阅下面的代码片段:var colors = new[] {
"Red", "Green", "Blue", "Purple", "Orange", "Lime", "Emerald", "Teal", "Cyan", "Cobalt",
"Indigo", "Violet", "Pink", "Magenta", "Crimson", "Amber", "Yellow", "Brown", "Olive", "Steel", "Mauve", "Taupe", "Sienna"
};
foreach (var color in colors)
{
var resourceAddress = new Uri(string.Format("pack://application:,,,/MahApps.Metro;component/Styles/Accents/{0}.xaml", color));
_accents.Add(new Accent(color, resourceAddress));
}
编辑 4 :添加新的口音。
添加
MyCustomAccent
字符串到 ThemeManager.cs
:var colors = new[] {
"Red", "Green", "Blue", "Purple", "Orange", "Lime", "Emerald", "Teal", "Cyan", "Cobalt",
"Indigo", "Violet", "Pink", "Magenta", "Crimson", "Amber", "Yellow", "Brown", "Olive", "Steel", "Mauve", "Taupe", "Sienna", "MyCustomAccent"
};
使用现有文件之一作为模型,创建
MyCustomAccent.xaml
下 Styles/Accents
文件夹与其他现有文件并根据需要定义您的强调色。例如:<!--ACCENT COLORS-->
<Color x:Key="HighlightColor">#FF9F00DA</Color>
<!-- changed -->
<Color x:Key="AccentColor">#FF9F00DA</Color>
<!-- changed -->
<Color x:Key="AccentColor2">#CC9F00DA</Color>
<!-- changed -->
<Color x:Key="AccentColor3">#999F00DA</Color>
<!-- changed -->
<Color x:Key="AccentColor4">#669F00DA</Color>
<!-- changed -->
为
MyCustomAccent.xaml
添加和条目在 App.xaml
资源字典:<ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Accents/MyCustomAccent.xaml" />
将以下代码添加到
MainWindow.cs
:private void MetroWindow_Loaded(object sender, RoutedEventArgs e)
{
var theme = ThemeManager.DetectAppStyle(Application.Current);
var accent = ThemeManager.GetAccent("MyCustomAccent");
ThemeManager.ChangeAppStyle(Application.Current, accent, theme.Item1);
}
重新编译
MahApps.Metro
和你的申请。Flyout
使用您新创建的自定义 Accent:关于c# - 如何在 MahApps.Metro 中创建自定义口音?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36147698/