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一個系統主界面,放上一個菜單,點擊菜單在客戶區切換不一樣的展現界面,這是很常規的設計,見下面展現效果圖:express
左側一個菜單,點擊菜單,右側切換界面,界面切換動畫使用MD控件的組件實現(本身使用動畫也能實現)。c#
使用 .NET CORE 3.1 建立名爲 「MenuChange」 的WPF模板項目,添加1個Nuget庫:MaterialDesignThemes,版本爲最新預覽版3.1.0-ci948。微信
解決方案主要文件目錄組織結構:app
文件【App.xaml】,在 StartupUri 中設置啓動的視圖【MainWindow.xaml】,並在【Application.Resources】節點增長 MaterialDesignThemes庫的樣式文件:框架
<Application.Resources> <ResourceDictionary> <ResourceDictionary.MergedDictionaries> <ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Light.xaml" /> <ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Defaults.xaml" /> <ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Primary/MaterialDesignColor.Blue.xaml" /> <ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Accent/MaterialDesignColor.Indigo.xaml" /> </ResourceDictionary.MergedDictionaries> </ResourceDictionary> </Application.Resources>
文件【MainWindow.xaml】,佈局代碼、動畫代碼都在此文件中,源碼以下:ide
<Window x:Class="MenuChange.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="d" Height="600" Width="1024" WindowStartupLocation="CenterScreen" ResizeMode="NoResize" WindowStyle="None" > <Grid Background="#FFEEEEEE" MouseDown="Grid_MouseDown"> <StackPanel VerticalAlignment="Top"> <Grid Background="#FF0069C0" Height="10"/> <Grid Margin="5"> <StackPanel HorizontalAlignment="Center" Orientation="Horizontal"> <TextBlock Text="Dotnet9.com" VerticalAlignment="Center" FontSize="20" FontFamily="Champagne & Limousines" Margin="20 0"/> <Button Width="30" Height="30" Background="{x:Null}" BorderBrush="{x:Null}" Padding="0" Foreground="Gray"> <materialDesign:PackIcon Kind="Wechat"/> </Button> <Button Width="30" Height="30" Background="{x:Null}" BorderBrush="{x:Null}" Padding="0" Foreground="Gray"> <materialDesign:PackIcon Kind="Qqchat"/> </Button> <Button Width="30" Height="30" Background="{x:Null}" BorderBrush="{x:Null}" Padding="0" Foreground="Gray"> <materialDesign:PackIcon Kind="GithubBox"/> </Button> </StackPanel> <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Margin="10 0"> <Button Width="30" Height="30" Background="{x:Null}" BorderBrush="{x:Null}" Padding="0" Foreground="Gray"> <materialDesign:PackIcon Kind="BellOutline"/> </Button> <Button Width="30" Height="30" Background="{x:Null}" BorderBrush="{x:Null}" Padding="0" Foreground="Gray" Margin="0 0 10 0"> <materialDesign:PackIcon Kind="Settings"/> </Button> <Button x:Name="ButtonFechar" Width="30" Height="30" Background="{x:Null}" BorderBrush="{x:Null}" Padding="0" Foreground="Gray" Click="ButtonFechar_Click"> <materialDesign:PackIcon Kind="Close"/> </Button> </StackPanel> </Grid> </StackPanel> <Grid Margin="250 55 0 0"> <Grid x:Name="GridPrincipal" HorizontalAlignment="Center" VerticalAlignment="Center"/> </Grid> <Grid Width="250" HorizontalAlignment="Left" Background="#FF222222"> <materialDesign:TransitioningContent x:Name="TrainsitionigContentSlide" OpeningEffect="{materialDesign:TransitionEffect SlideInFromLeft, Duration=0:0:0.2}"> <Grid x:Name="GridCursor" Margin="0 100 0 0" Background="#FF0069C0" Width="10" HorizontalAlignment="Left" Height="60" VerticalAlignment="Top"/> </materialDesign:TransitioningContent> <Image Source="https://img.dotnet9.com/logo-head.png" VerticalAlignment="Top"/> <Image Source="https://img.dotnet9.com/logo-foot.png" VerticalAlignment="Bottom"/> <ListView x:Name="ListViewMenu" Margin="0 100" Foreground="LightGray" FontFamily="Champagne & Limousines" FontSize="18" SelectionChanged="ListViewMenu_SelectionChanged" SelectedIndex="0"> <ListViewItem Height="60"> <StackPanel Orientation="Horizontal"> <materialDesign:PackIcon Kind="Home" Width="30" Height="30" VerticalAlignment="Center" Margin="5"/> <TextBlock Text="首頁" FontSize="17" VerticalAlignment="Center" Margin="20 0"/> </StackPanel> </ListViewItem> <ListViewItem Height="60"> <StackPanel Orientation="Horizontal"> <materialDesign:PackIcon Kind="LanguageCsharp" Width="30" Height="30" VerticalAlignment="Center" Margin="5"/> <TextBlock Text="WPF" FontSize="17" VerticalAlignment="Center" Margin="20 0"/> </StackPanel> </ListViewItem> <ListViewItem Height="60"> <StackPanel Orientation="Horizontal"> <materialDesign:PackIcon Kind="LanguageCsharp" Width="30" Height="30" VerticalAlignment="Center" Margin="5"/> <TextBlock Text="Winform" FontSize="17" VerticalAlignment="Center" Margin="20 0"/> </StackPanel> </ListViewItem> <ListViewItem Height="60"> <StackPanel Orientation="Horizontal"> <materialDesign:PackIcon Kind="LanguageCsharp" Width="30" Height="30" VerticalAlignment="Center" Margin="5"/> <TextBlock Text="ASP.NET CORE" FontSize="17" VerticalAlignment="Center" Margin="20 0"/> </StackPanel> </ListViewItem> <ListViewItem Height="60"> <StackPanel Orientation="Horizontal"> <materialDesign:PackIcon Kind="LanguageCsharp" Width="30" Height="30" VerticalAlignment="Center" Margin="5"/> <TextBlock Text="Xamarin.Forms" FontSize="17" VerticalAlignment="Center" Margin="20 0"/> </StackPanel> </ListViewItem> <ListViewItem Height="60"> <StackPanel Orientation="Horizontal"> <materialDesign:PackIcon Kind="LanguageCpp" Width="30" Height="30" VerticalAlignment="Center" Margin="5"/> <TextBlock Text="C++" FontSize="17" VerticalAlignment="Center" Margin="20 0"/> </StackPanel> </ListViewItem> </ListView> </Grid> </Grid> </Window>
簡單說明下:模塊化
文件【MainWindow.xaml.cs】,後臺關閉窗體、菜單點擊切換子模塊界面、窗體移動等事件處理:
using System.Windows; using System.Windows.Controls; using System.Windows.Input; namespace MenuChange { /// <summary> /// Interaction logic for MainWindow.xaml /// </summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); } private void ButtonFechar_Click(object sender, RoutedEventArgs e) { Application.Current.Shutdown(); } private void Grid_MouseDown(object sender, MouseButtonEventArgs e) { DragMove(); } private void ListViewMenu_SelectionChanged(object sender, SelectionChangedEventArgs e) { int index = ListViewMenu.SelectedIndex; MoveCursorMenu(index); switch (index) { case 0: GridPrincipal.Children.Clear(); GridPrincipal.Children.Add(new UserControlMain()); break; case 1: GridPrincipal.Children.Clear(); GridPrincipal.Children.Add(new UserControlWPF()); break; case 2: GridPrincipal.Children.Clear(); GridPrincipal.Children.Add(new UserControlWinform()); break; case 3: GridPrincipal.Children.Clear(); GridPrincipal.Children.Add(new UserControlASPNETCORE()); break; case 4: GridPrincipal.Children.Clear(); GridPrincipal.Children.Add(new UserControlXamarinForms()); break; case 5: GridPrincipal.Children.Clear(); GridPrincipal.Children.Add(new UserControlCPP()); break; default: break; } } private void MoveCursorMenu(int index) { TrainsitionigContentSlide.OnApplyTemplate(); GridCursor.Margin = new Thickness(0, (100 + (60 * index)), 0, 0); } } }
方便演示,點擊菜單,切換子用戶控件時時寫死的,見上面的說明,左側菜單及右側切換的子用戶控件須要進行關聯配置,方便擴展,建議使用Prism的模塊化開發。
文件【UserControlMain.xaml】,只展現其中一個子模塊用戶控件吧,其餘相似,文末有源碼、可運行Demo供下載參考。
注意: 須要使用MD控件的 TransitioningContent 組件將用戶控件可視區域包裹起來,用於使用MD的移動切換動畫,其中 OpeningEffect 見名思意,便是展現此用戶控件時,動畫如何播放,見下面代碼,SlideInFromLeft 是指示展現時由左向右緩動,相反 SlideInFromRight便是由右向左緩動,其餘屬性可查閱MD官網或者Demo研究。
<UserControl x:Class="MenuChange.UserControlMain" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="d" Height="auto" Width="auto"> <Grid> <materialDesign:TransitioningContent x:Name="TrainsitionigContentSlide" OpeningEffect="{materialDesign:TransitionEffect SlideInFromLeft, Duration=0:0:0.8}"> <StackPanel Background="#33ff0000"> <TextBox HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="30" Foreground="White" Text="https://dotnet9.com"/> <Image Source="https://img.dotnet9.com/20200124165746.png"/> </StackPanel> </materialDesign:TransitioningContent> </Grid> </UserControl>
站長方便演示,文中的圖片使用的本站外鏈圖片:
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