wpf 自定义圆形按钮
效果图
默认样式
获取焦点样式
点击样式
下面是实现代码：
一个是自定义控件类，一个是控件类皮肤
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes; namespace MF.WPF.CustomControls.RoundButton
{
/// <summary>
/// 按照步骤 1a 或 1b 操作，然后执行步骤 2 以在 XAML 文件中使用此自定义控件。
///
/// 步骤 1a) 在当前项目中存在的 XAML 文件中使用该自定义控件。
/// 将此 XmlNamespace 特性添加到要使用该特性的标记文件的根
/// 元素中:
///
/// xmlns:MyNamespace="clr-namespace:MF.WPF.CustomControls.RoundButton"
///
///
/// 步骤 1b) 在其他项目中存在的 XAML 文件中使用该自定义控件。
/// 将此 XmlNamespace 特性添加到要使用该特性的标记文件的根
/// 元素中:
///
/// xmlns:MyNamespace="clr-namespace:MF.WPF.CustomControls.RoundButton;assembly=MF.WPF.CustomControls.RoundButton"
///
/// 您还需要添加一个从 XAML 文件所在的项目到此项目的项目引用，
/// 并重新生成以避免编译错误:
///
/// 在解决方案资源管理器中右击目标项目，然后依次单击
/// “添加引用”->“项目”->[浏览查找并选择此项目]
///
///
/// 步骤 2)
/// 继续操作并在 XAML 文件中使用控件。
///
/// <MyNamespace:RoundButton/>
///
/// </summary>
///
public class RoundButton : Button
{ public static readonly DependencyProperty EllipseDiameterProperty = DependencyProperty.Register("EllipseDiameter", typeof(double), typeof(RoundButton), new PropertyMetadata(22D)); public static readonly DependencyProperty EllipseStrokeThicknessProperty = DependencyProperty.Register("EllipseStrokeThickness", typeof(double), typeof(RoundButton), new PropertyMetadata(1D)); public static readonly DependencyProperty IconDataProperty = DependencyProperty.Register("IconData", typeof(Geometry), typeof(RoundButton)); public static readonly DependencyProperty IconSizeProperty = DependencyProperty.Register("IconSize", typeof(double), typeof(RoundButton), new PropertyMetadata(12D)); static RoundButton()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(RoundButton), new FrameworkPropertyMetadata(typeof(RoundButton)));
} /// <summary>
/// 获取或设置椭圆直径。
/// </summary>
[Description("获取或设置椭圆直径")]
[Category("Common Properties")]
public double EllipseDiameter
{
get { return (double)GetValue(EllipseDiameterProperty); }
set { SetValue(EllipseDiameterProperty, value); }
} /// <summary>
/// 获取或设置椭圆笔触粗细。
/// </summary>
[Description("获取或设置椭圆笔触粗细")]
[Category("Common Properties")]
public double EllipseStrokeThickness
{
get { return (double)GetValue(EllipseStrokeThicknessProperty); }
set { SetValue(EllipseStrokeThicknessProperty, value); }
} /// <summary>
/// 获取或设置图标路径数据。
/// </summary>
[Description("获取或设置图标路径数据")]
[Category("Common Properties")]
public Geometry IconData
{
get { return (Geometry)GetValue(IconDataProperty); }
set { SetValue(IconDataProperty, value); }
} /// <summary>
///获取或设置icon图标的高和宽。
/// </summary>
[Description("获取或设置icon图标的高和宽")]
[Category("Common Properties")]
public double IconSize
{
get { return (double)GetValue(IconSizeProperty); }
set { SetValue(IconSizeProperty, value); }
} }
}
自定义类，继承button
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:MF.WPF.CustomControls.RoundButton"
> <SolidColorBrush x:Key="Accent" Color="#0072C6" />
<SolidColorBrush x:Key="ModernButtonBorder" Color="#919191" />
<SolidColorBrush x:Key="ModernButtonTextHover" Color="#d1d1d1" />
<SolidColorBrush x:Key="ModernButtonTextPressed" Color="White" />
<SolidColorBrush x:Key="ModernButtonBorderPressed" Color="White" />
<SolidColorBrush x:Key="ModernButtonIconForegroundPressed" Color="White" />
<Style TargetType="{x:Type local:RoundButton}">
<Setter Property="FocusVisualStyle" Value="{x:Null}"/>
<Setter Property="HorizontalContentAlignment" Value="Center" />
<Setter Property="VerticalContentAlignment" Value="Center" />
<Setter Property="Foreground" Value="Black" />
<Setter Property="Padding" Value="1" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type local:RoundButton}">
<Grid Width="{TemplateBinding EllipseDiameter}" Height="{TemplateBinding EllipseDiameter}" >
<Ellipse x:Name="ellipse"
Stroke="{DynamicResource ModernButtonBorder}"
StrokeThickness="{TemplateBinding EllipseStrokeThickness}"
VerticalAlignment="Stretch" />
<Path x:Name="icon"
Data="{TemplateBinding IconData}"
Width="{TemplateBinding IconSize}"
Height="{TemplateBinding IconSize}"
Fill="{TemplateBinding Foreground}"
Stretch="Uniform" HorizontalAlignment="Center"
VerticalAlignment="Center"/>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter TargetName="ellipse" Property="Stroke" Value="{DynamicResource Accent}" />
</Trigger>
<Trigger Property="IsPressed" Value="True">
<Setter Property="Foreground" Value="{DynamicResource ModernButtonTextPressed}" />
<Setter TargetName="ellipse" Property="Stroke" Value="{DynamicResource ModernButtonBorderPressed}" />
<Setter TargetName="ellipse" Property="Fill" Value="{DynamicResource Accent}" />
<Setter TargetName="icon" Property="Fill" Value="{DynamicResource ModernButtonIconForegroundPressed}" />
</Trigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Foreground" Value="{DynamicResource ModernButtonTextHover}" />
<Setter TargetName="ellipse" Property="Stroke" Value="{DynamicResource ModernButtonTextHover}" />
<Setter TargetName="icon" Property="Fill" Value="{DynamicResource ModernButtonBorder}" />
</Trigger>
<Trigger Property="IsFocused" Value="true">
<Setter TargetName="ellipse" Property="Stroke" Value="{DynamicResource Accent}" />
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</ResourceDictionary> 自定义button添加样式
使用此库是，记得在自己项目中添加样式文件 地址：/MF.WPF.CustomControls.RoundButton;component/Themes/Generic.xaml
完整引用
<Application x:Class="MF.WPF.CustomControls.RoundButton.Test.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:MF.WPF.CustomControls.RoundButton.Test"
StartupUri="MainWindow.xaml">
<Application.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="/MF.WPF.CustomControls.RoundButton;component/Themes/Generic.xaml"/>
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</Application.Resources>
</Application>
关于失量图标可参考此网站
http://modernuiicons.com/
直接动态库下载
下载源代和测试用例
End