一个wpf+mvvm的实例

上传者: bengefly | 上传时间: 2025-12-30 15:45:43 | 文件大小: 171KB | 文件类型: ZIP
在IT领域,WPF(Windows Presentation Foundation)是微软.NET Framework的一部分,它提供了强大的用户界面(UI)开发框架,用于构建Windows桌面应用程序。MVVM(Model-View-ViewModel)设计模式则是一种流行的应用程序架构,特别是在WPF中广泛采用,它分离了用户界面、业务逻辑和数据模型,使得代码更加模块化,易于测试和维护。 标题“一个wpf+mvvm的实例”暗示我们将探讨如何在WPF项目中应用MVVM模式。MVVM模式的核心思想是将视图(View)、视图模型(ViewModel)和模型(Model)进行解耦。视图负责展示用户界面,视图模型作为视图与模型之间的桥梁,处理数据绑定和业务逻辑,而模型则包含应用程序的数据和业务规则。 描述中提到的“一个wpf+mvvm的实例”可能是指一个实际的项目或代码示例,展示了如何在WPF应用程序中实施MVVM模式。这个实例可能包括以下几个关键组成部分: 1. 视图(View):由WPF XAML文件定义,负责定义用户界面布局和交互。XAML是一种声明式语言,允许开发者直观地创建UI元素,并通过数据绑定将它们连接到视图模型。 2. 视图模型(ViewModel):这是MVVM的核心,实现了视图所需要的数据和命令。它通常包含属性,这些属性可以通过数据绑定被视图响应,同时还有命令对象,用于处理用户操作。 3. 模型(Model):包含了应用程序的核心业务逻辑和数据,与数据库或其他服务交互。视图模型通过调用模型的方法来获取或更新数据。 在这个名为"CrazyElephant"的压缩包文件中,我们可以假设它包含了一个演示如何在WPF项目中使用MVVM的完整项目源码。这个实例可能包括多个类文件,如视图模型类、模型类以及与之对应的视图XAML文件。开发者可以通过分析和运行这个示例来学习如何组织代码,实现数据绑定,以及如何使用依赖属性和命令等WPF和MVVM的关键概念。 此外,为了更好地理解和利用这个实例,你需要了解以下几点: - 数据绑定:WPF的强大特性,允许视图和视图模型之间自动同步数据。 - 命令:MVVM模式中的命令使得视图能够触发视图模型中的方法,而不直接操作视图模型。 - 观察者模式:MVVM中的一个重要设计模式,允许视图模型监听模型的变化,并自动更新视图。 - INotifyPropertyChanged接口:视图模型实现此接口,以通知视图其属性值已更改,从而触发数据绑定更新。 - RelayCommand:一个常用的命令实现,允许你绑定到视图模型的方法并检查执行条件。 通过深入研究这个“wpf+mvvm”的实例,开发者可以学习到如何有效地构建可扩展、可测试且易于维护的WPF应用程序,这在现代软件开发中是非常重要的技能。

文件下载

资源详情

[{"title":"( 49 个子文件 171KB ) 一个wpf+mvvm的实例","children":[{"title":"CrazyElephant","children":[{"title":"CrazyElephant.sln <span style='color:#111;'> 902B </span>","children":null,"spread":false},{"title":"CrazyElephant.sln.docstates.suo <span style='color:#111;'> 4.01KB </span>","children":null,"spread":false},{"title":"CrazyElephant.suo <span style='color:#111;'> 38.50KB </span>","children":null,"spread":false},{"title":"CrazyElephant.v11.suo <span style='color:#111;'> 114.00KB </span>","children":null,"spread":false},{"title":"CrazyElephant.Client","children":[{"title":"ViewModels","children":[{"title":"MainWindowViewModel.cs <span style='color:#111;'> 2.96KB </span>","children":null,"spread":false},{"title":"DishMenuItemViewModel.cs <span style='color:#111;'> 606B </span>","children":null,"spread":false}],"spread":true},{"title":"App.xaml.cs <span style='color:#111;'> 322B </span>","children":null,"spread":false},{"title":"MainWindow.xaml.cs <span style='color:#111;'> 740B </span>","children":null,"spread":false},{"title":"Services","children":[{"title":"MockOrderService.cs <span style='color:#111;'> 350B </span>","children":null,"spread":false},{"title":"IOrderService.cs <span style='color:#111;'> 232B </span>","children":null,"spread":false},{"title":"IDataService.cs <span style='color:#111;'> 263B </span>","children":null,"spread":false},{"title":"XmlDataService.cs <span style='color:#111;'> 1016B </span>","children":null,"spread":false}],"spread":true},{"title":"Models","children":[{"title":"Restaurant.cs <span style='color:#111;'> 356B </span>","children":null,"spread":false},{"title":"Dish.cs <span style='color:#111;'> 397B </span>","children":null,"spread":false}],"spread":true},{"title":"MainWindow.xaml <span style='color:#111;'> 3.78KB </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Settings.settings <span style='color:#111;'> 201B </span>","children":null,"spread":false},{"title":"Resources.Designer.cs <span style='color:#111;'> 2.80KB </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 2.25KB </span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false}],"spread":true},{"title":"Data","children":[{"title":"Data.xml <span style='color:#111;'> 3.83KB </span>","children":null,"spread":false}],"spread":true},{"title":"App.xaml <span style='color:#111;'> 331B </span>","children":null,"spread":false},{"title":"CrazyElephant.Client.csproj <span style='color:#111;'> 5.03KB </span>","children":null,"spread":false},{"title":"obj","children":[{"title":"x86","children":[{"title":"Debug","children":[{"title":"CrazyElephant.Client_Content.g.i.cs <span style='color:#111;'> 525B </span>","children":null,"spread":false},{"title":"CrazyElephant.Client.csproj.FileListAbsolute.txt <span style='color:#111;'> 5.36KB </span>","children":null,"spread":false},{"title":"TempPE","children":[{"title":"Properties.Resources.Designer.cs.dll <span style='color:#111;'> 4.50KB </span>","children":null,"spread":false}],"spread":false},{"title":"MainWindow.g.cs <span style='color:#111;'> 3.43KB </span>","children":null,"spread":false},{"title":"CrazyElephant.Client.Properties.Resources.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"CrazyElephant.Client.pdb <span style='color:#111;'> 35.50KB </span>","children":null,"spread":false},{"title":"CrazyElephant.Client.csproj.GenerateResource.Cache <span style='color:#111;'> 917B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 7.20KB </span>","children":null,"spread":false},{"title":"CrazyElephant.Client.g.resources <span style='color:#111;'> 3.88KB </span>","children":null,"spread":false},{"title":"App.g.i.cs <span style='color:#111;'> 2.29KB </span>","children":null,"spread":false},{"title":"CrazyElephant.Client_Content.g.cs <span style='color:#111;'> 525B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferences.cache <span style='color:#111;'> 22.51KB </span>","children":null,"spread":false},{"title":"CrazyElephant.Client.exe <span style='color:#111;'> 17.50KB </span>","children":null,"spread":false},{"title":"CrazyElephant.Client.csprojResolveAssemblyReference.cache <span style='color:#111;'> 25.77KB </span>","children":null,"spread":false},{"title":"MainWindow.baml <span style='color:#111;'> 3.66KB </span>","children":null,"spread":false},{"title":"App.g.cs <span style='color:#111;'> 2.29KB </span>","children":null,"spread":false},{"title":"MainWindow.g.i.cs <span style='color:#111;'> 3.43KB </span>","children":null,"spread":false},{"title":"CrazyElephant.Client_MarkupCompile.i.cache <span style='color:#111;'> 320B </span>","children":null,"spread":false},{"title":"CrazyElephant.Client_MarkupCompile.cache <span style='color:#111;'> 320B </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false},{"title":"bin","children":[{"title":"Debug","children":[{"title":"zh-Hant","children":null,"spread":false},{"title":"de","children":null,"spread":false},{"title":"Microsoft.Practices.Prism.dll <span style='color:#111;'> 147.30KB </span>","children":null,"spread":false},{"title":"zh-Hans","children":null,"spread":false},{"title":"fr","children":null,"spread":false},{"title":"CrazyElephant.Client.pdb <span style='color:#111;'> 35.50KB </span>","children":null,"spread":false},{"title":"ko","children":null,"spread":false},{"title":"es","children":null,"spread":false},{"title":"it","children":null,"spread":false},{"title":"en","children":null,"spread":false},{"title":"Data","children":[{"title":"Data.xml <span style='color:#111;'> 3.83KB </span>","children":null,"spread":false}],"spread":false},{"title":"CrazyElephant.Client.vshost.exe <span style='color:#111;'> 22.45KB </span>","children":null,"spread":false},{"title":"CrazyElephant.Client.vshost.exe.manifest <span style='color:#111;'> 490B </span>","children":null,"spread":false},{"title":"CrazyElephant.Client.exe <span style='color:#111;'> 17.50KB </span>","children":null,"spread":false},{"title":"ja","children":null,"spread":false},{"title":"order.txt <span style='color:#111;'> 110B </span>","children":null,"spread":false}],"spread":false},{"title":"Release","children":null,"spread":false}],"spread":false},{"title":"Views","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}]

评论信息

免责申明

【只为小站】的资源来自网友分享,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论 【只为小站】 经营者是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二条之规定,若资源存在侵权或相关问题请联系本站客服人员,zhiweidada#qq.com,请把#换成@,本站将给予最大的支持与配合,做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明