电商网站建设比较好的,百度的网站域名,网页设计素材,大连网站建设设计WPF 实现更换主题色WPF 使用 WPFDevelopers.Minimal 如何更换主题色作者#xff1a;WPFDevelopersOrg原文链接#xff1a; https://github.com/WPFDevelopersOrg/WPFDevelopers.Minimal框架使用大于等于.NET40#xff1b;Visual Studio 2022;项目使用 MIT 开源许可协议WPFDevelopersOrg原文链接 https://github.com/WPFDevelopersOrg/WPFDevelopers.Minimal框架使用大于等于.NET40Visual Studio 2022;项目使用 MIT 开源许可协议Nuget Install-Package WPFDevelopers.Minimal 3.2.6-preview定义一个公共颜色资源文件所有控件都动态资源引用DynamicResource颜色的Key然后这样修改一个资源文件的Key SolidColorBrush的Color颜色值就可以实现更换主题色此篇主要是定义了多个公共颜色资源文件如下选择不同的资源文件进行更换App.xaml的资源字典实现更换主题色在Application.Current.Resources.MergedDictionaries.Remove(Blue) 字典寻找Blue然后移除在Application.Current.Resources.MergedDictionaries.Add(Green); 就完成更换主题色创建 Light.Blue创建 Light.Green创建 Light.Orange创建 Light.Pink创建 Light.Purple创建 Light.Purple使用 WPFDevelopers.Minimal 如何更换主题色Nuget包大于等于3.2.3如下新增主题色如下新建资源文件Light.Carmine.xaml如下自己更换颜色值即可ResourceDictionary xmlnshttp://schemas.microsoft.com/winfx/2006/xaml/presentationxmlns:xhttp://schemas.microsoft.com/winfx/2006/xamlxmlns:pohttp://schemas.microsoft.com/winfx/2006/xaml/presentation/options po:FreezeTrue!--Default颜色--Color x:KeyDefaultBorderBrushColor po:FreezeTrue#CD7474/ColorSolidColorBrush x:KeyDefaultBorderBrushSolidColorBrush Color{StaticResource DefaultBorderBrushColor} po:FreezeTrue/SolidColorBrushColor x:KeyDefaultBackgroundColor po:FreezeTrue#CFA0A0/ColorSolidColorBrush x:KeyDefaultBackgroundSolidColorBrush Color{StaticResource DefaultBackgroundColor} po:FreezeTrue/SolidColorBrushColor x:KeyDefaultBackgroundPressedColor po:FreezeTrue#B70404/ColorSolidColorBrush x:KeyDefaultBackgroundPressedSolidColorBrush Color{StaticResource DefaultBackgroundPressedColor} po:FreezeTrue/SolidColorBrush!--Primary颜色--Color x:KeyPrimaryNormalColor po:FreezeTrue#B31B1B/ColorSolidColorBrush x:KeyPrimaryNormalSolidColorBrush Color{StaticResource PrimaryNormalColor} po:FreezeTrue/SolidColorBrushSolidColorBrush x:KeyWindowBorderBrushSolidColorBrush Color{StaticResource PrimaryNormalColor} po:FreezeTrue/SolidColorBrushColor x:KeyPrimaryMouseOverColor po:FreezeTrue#BB5F5F/ColorSolidColorBrush x:KeyPrimaryMouseOverSolidColorBrush Color{StaticResource PrimaryMouseOverColor} po:FreezeTrue/SolidColorBrushColor x:KeyPrimaryPressedColor po:FreezeTrue#B70404/ColorSolidColorBrush x:KeyPrimaryPressedSolidColorBrush Color{StaticResource PrimaryPressedColor} po:FreezeTrue/SolidColorBrush/ResourceDictionary1把上面新增的资源添加App.xaml中即可Application x:ClassWPFDevelopers.Minimal.Sample.Appxmlnshttp://schemas.microsoft.com/winfx/2006/xaml/presentationxmlns:xhttp://schemas.microsoft.com/winfx/2006/xamlxmlns:wshttps://github.com/WPFDevelopersOrg.WPFDevelopers.MinimalStartupUriExampleViews\MainView.xaml ShutdownModeOnMainWindowCloseApplication.ResourcesResourceDictionaryResourceDictionary.MergedDictionariesResourceDictionary Sourcepack://application:,,,/WPFDevelopers.Minimal.Sample.Net40;component/Light.Carmine.xaml/!--需要注意ws:Resources 必须再配色主题后ThemeDark 为黑色皮肤 --ws:Resources ThemeLight/ResourceDictionary Sourcepack://application:,,,/WPFDevelopers.Minimal;component/Themes/Theme.xaml//ResourceDictionary.MergedDictionaries/ResourceDictionary/Application.Resources
/Application2或者把资源添加到ThemesCollection集合中if (ThemesCollection ! null)ThemesCollection.Add(new ThemeModel{Color #B31B1B,ResourcePath pack://application:,,,/WPFDevelopers.Minimal.Sample.Net40;component/Light.Carmine.xaml});重启应用效果如下1ThemeControl.cs代码如下using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using WPFDevelopers.Minimal.Helpers;
using WPFDevelopers.Minimal.Models;namespace WPFDevelopers.Minimal.Controls
{public class ThemeControl : Control{public static readonly DependencyProperty ItemsSourceProperty DependencyProperty.Register(ItemsSource, typeof(ObservableCollectionThemeModel), typeof(ThemeControl),new PropertyMetadata(null));static ThemeControl(){DefaultStyleKeyProperty.OverrideMetadata(typeof(ThemeControl),new FrameworkPropertyMetadata(typeof(ThemeControl)));}public ObservableCollectionThemeModel ItemsSource{get (ObservableCollectionThemeModel)GetValue(ItemsSourceProperty);set SetValue(ItemsSourceProperty, value);}public override void OnApplyTemplate(){base.OnApplyTemplate();ItemsSource new ObservableCollectionThemeModel();ItemsSource.Add(new ThemeModel{Color #409EFF,ResourcePath pack://application:,,,/WPFDevelopers.Minimal;component/Themes/Light.Blue.xaml});ItemsSource.Add(new ThemeModel{Color #FF033E,ResourcePath pack://application:,,,/WPFDevelopers.Minimal;component/Themes/Light.Red.xaml});ItemsSource.Add(new ThemeModel{Color #A21BFC,ResourcePath pack://application:,,,/WPFDevelopers.Minimal;component/Themes/Light.Purple.xaml});ItemsSource.Add(new ThemeModel{Color #FE9426,ResourcePath pack://application:,,,/WPFDevelopers.Minimal;component/Themes/Light.Orange.xaml});ItemsSource.Add(new ThemeModel{Color #00B050,ResourcePath pack://application:,,,/WPFDevelopers.Minimal;component/Themes/Light.Green.xaml});ItemsSource.Add(new ThemeModel{Color #FF007F,ResourcePath pack://application:,,,/WPFDevelopers.Minimal;component/Themes/Light.Pink.xaml});if (ThemeCache.ThemesDictCache.Count 0)foreach (var item in ThemeCache.ThemesDictCache)if (ItemsSource.Any(x x.Color ! item.Key))ItemsSource.Add(item.Value);SelectChecked();ItemsSource.CollectionChanged ItemsSource_CollectionChanged;foreach (var theme in ItemsSource)theme.PropertyChanged Theme_PropertyChanged;}private void SelectChecked(){var existsTheme ItemsSource.FirstOrDefault(y Application.Current.Resources.MergedDictionaries.ToList().Exists(j j.Source ! null y.ResourcePath.Contains(j.Source.AbsoluteUri)));if (existsTheme ! null)existsTheme.IsChecked true;}private void ItemsSource_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e){switch (e.Action){case NotifyCollectionChangedAction.Add:foreach (ThemeModel item in e.NewItems){if (!ThemeCache.ThemesDictCache.ContainsKey(item.Color))ThemeCache.ThemesDictCache.Add(item.Color, item);item.PropertyChanged Theme_PropertyChanged;SelectChecked();if (!item.IsChecked) return;ReviseTheme(item);}break;case NotifyCollectionChangedAction.Remove:foreach (ThemeModel item in e.NewItems)if (ThemeCache.ThemesDictCache.ContainsKey(item.Color))ThemeCache.ThemesDictCache.Remove(item.Color);break;case NotifyCollectionChangedAction.Replace:break;case NotifyCollectionChangedAction.Move:break;case NotifyCollectionChangedAction.Reset:break;}}private void Theme_PropertyChanged(object sender, PropertyChangedEventArgs e){if (e.PropertyName nameof(ThemeModel.IsChecked)){var theme sender as ThemeModel;if (!theme.IsChecked) return;ReviseTheme(theme);}}private void ReviseTheme(ThemeModel theme){if (theme null) return;var old ItemsSource.FirstOrDefault(x x.IsChecked x.Color ! theme.Color);if (old ! null){ItemsSource.Where(y !y.Color.Equals(theme.Color) y.IsChecked).ToList().ForEach(h h.IsChecked false);var existingResourceDictionary Application.Current.Resources.MergedDictionaries.FirstOrDefault(x x.Source ! null x.Source.Equals(old.ResourcePath));if (existingResourceDictionary ! null)Application.Current.Resources.MergedDictionaries.Remove(existingResourceDictionary);var newResource Application.Current.Resources.MergedDictionaries.FirstOrDefault(x x.Source ! null x.Source.Equals(theme.ResourcePath));if (newResource ! null) return;var newResourceDictionary new ResourceDictionary { Source new Uri(theme.ResourcePath) };Application.Current.Resources.MergedDictionaries.Insert(0, newResourceDictionary);ControlHelper.ThemeRefresh();}}}public class ThemeCache{public static Dictionarystring, ThemeModel ThemesDictCache new Dictionarystring, ThemeModel();}
}2Styles.ThemeControl.xaml代码如下ResourceDictionary xmlnshttp://schemas.microsoft.com/winfx/2006/xaml/presentationxmlns:xhttp://schemas.microsoft.com/winfx/2006/xamlxmlns:sysclr-namespace:System;assemblymscorlibxmlns:wpfscclr-namespace:WPFDevelopers.Minimal.Controlsxmlns:modelclr-namespace:WPFDevelopers.Minimal.ModelsResourceDictionary.MergedDictionariesResourceDictionary Source../Themes/Basic/ControlBasic.xaml/ResourceDictionary Source../Themes/Basic/Animations.xaml//ResourceDictionary.MergedDictionariesStyle TargetType{x:Type wpfsc:ThemeControl}Setter PropertyTemplateSetter.ValueControlTemplate TargetType{x:Type wpfsc:ThemeControl}ItemsControl ItemsSource{Binding ItemsSource,RelativeSource{RelativeSource AncestorTypewpfsc:ThemeControl}}ItemsControl.ItemTemplateDataTemplateRadioButton Height40 Width40 Margin4,0CursorHand IsChecked{Binding IsChecked}RadioButton.StyleStyle TargetType{x:Type RadioButton}Setter PropertyTemplateSetter.ValueControlTemplate TargetType{x:Type RadioButton}Border x:NamePART_BorderPadding2 BorderThickness0BorderBrush{Binding Color}Grid Background{x:Null}Rectangle x:NamePART_Rectangle Fill{Binding Color}/Path Data{StaticResource PathCheckMark}StretchFill Fill{DynamicResource BackgroundSolidColorBrush}VerticalAlignmentBottomHorizontalAlignmentRightHeight10 Width12Margin0,0,4,4Visibility{Binding IsChecked,Converter{StaticResource bool2VisibilityConverter}}//Grid/BorderControlTemplate.TriggersTrigger PropertyIsMouseOver ValueTrueSetter PropertyOpacity Value.8 TargetNamePART_Rectangle/Setter PropertyBorderThickness Value1 TargetNamePART_Border//TriggerTrigger PropertyIsChecked ValueTrueSetter PropertyBorderThickness Value1 TargetNamePART_Border//Trigger/ControlTemplate.Triggers/ControlTemplate/Setter.Value/Setter/Style/RadioButton.Style/RadioButton/DataTemplate/ItemsControl.ItemTemplateItemsControl.ItemsPanelItemsPanelTemplateWrapPanel//ItemsPanelTemplate/ItemsControl.ItemsPanel/ItemsControl/ControlTemplate/Setter.Value/Setter/Style
/ResourceDictionary3ThemeControlExample.xaml代码如下!--命名空间--xmlns:wshttps://github.com/WPFDevelopersOrg.WPFDevelopers.MinimalTextBlock TextTheme FontSize20 Margin0,20,0,0/ws:ThemeControl Margin0,10 ItemsSource{Binding ThemesCollection,RelativeSource{RelativeSource AncestorTypelocal:MainView},ModeOneWayToSource}/ThemeControl|Github[1]ThemeControl|码云[2]Styles.ThemeControl.xaml|Github[3]Styles.ThemeControl.xaml|码云[4]参考资料[1] ThemeControl|Github: https://github.com/WPFDevelopersOrg/WPFDevelopers.Minimal/blob/main/src/WPFDevelopers.Minimal/WPFDevelopers.Minimal.Shared/Controls/ThemeControl.cs[2] ThemeControl|码云: https://gitee.com/WPFDevelopersOrg/WPFDevelopers.Minimal/blob/main/src/WPFDevelopers.Minimal/WPFDevelopers.Minimal.Shared/Controls/ThemeControl.cs[3] Styles.ThemeControl.xaml|Github: https://github.com/WPFDevelopersOrg/WPFDevelopers.Minimal/blob/main/src/WPFDevelopers.Minimal/WPFDevelopers.Minimal.Shared/Styles/Styles.ThemeControl.xaml[4] Styles.ThemeControl.xaml|码云: https://gitee.com/WPFDevelopersOrg/WPFDevelopers.Minimal/blob/main/src/WPFDevelopers.Minimal/WPFDevelopers.Minimal.Shared/Styles/Styles.ThemeControl.xaml
