WPF DataGrid数据绑定例子
在Windows Presentation Foundation (WPF) 中，DataGrid 控件是一个非常强大的工具，用于展示和编辑网格形式的数据。这个“WPF DataGrid数据绑定例子”旨在教你如何有效地将数据源与DataGrid结合，以便动态地显示和操作数据。下面我们将深入探讨WPF中DataGrid的数据绑定原理、步骤以及相关技术。
数据绑定是WPF的核心特性之一，它允许UI元素（如DataGrid）与应用程序中的数据模型进行交互。在这个例子中，我们可能会看到一个简单的MVVM（Model-View-ViewModel）架构的应用，其中View（视图，即WpfApp1中的UI）通过数据绑定与ViewModel（视图模型）交互，而ViewModel则负责处理数据逻辑。
1. **数据源的设置**：在WPF中，你可以使用各种类型的数据源，如集合、数组、ObservableCollection、Entity Framework实体等。DataGrid可以通过`ItemsSource`属性绑定到这些数据源。例如，你可能有一个名为`ItemsList`的ObservableCollection实例，里面存储了要展示的数据对象。
```xml
```
3. **数据上下文**：为了使数据绑定生效，需要设置控件的数据上下文。通常在XAML中，我们会在Window或UserControl级别设置DataContext为ViewModel实例，或者在控件自身上设置。
```xml
```
4. **交互与编辑**：DataGrid支持用户交互，如点击行选择、双击编辑等。默认情况下，当用户编辑单元格并离开时，数据将自动回写到数据源。你可以通过事件处理程序来控制这一过程，例如验证输入。
5. **排序、分组和筛选**：DataGrid提供内置功能来实现数据的排序、分组和筛选。只需设置相应的属性或响应用户操作，如`CanUserSortColumns`、`CanUserReorderColumns`等。
6. **样式和模板**：为了美化显示，可以定义DataGrid的样式和模板。这包括Cell样式、Header样式、行样式，甚至整个DataGrid的模板。这对于创建定制的UI至关重要。
7. **性能优化**：对于大量数据，应考虑使用虚拟化（Virtualization）以提高性能。设置`VirtualizingStackPanel.VirtualizationMode="Recycling"`可以复用已创建的项，减少内存消耗。
8. **命令处理**：在ViewModel中，你可以定义命令来处理用户操作，如添加、删除、保存数据。这些命令通过数据绑定与DataGrid上的按钮或其他控件关联。
在“WpfApp1”项目中，你将看到一个实际应用了上述概念的例子。通过查看代码和运行应用程序，你可以更好地理解DataGrid数据绑定的工作方式，并学习如何在自己的项目中实现类似的功能。记住，实践是掌握技术的关键，所以动手尝试修改和扩展这个例子，以加深理解和技能。
文件下载
资源详情
[{"title":"（ 101 个子文件 262KB ） WPF DataGrid数据绑定例子","children":[{"title":"MainWindow.baml <span style='color:#111;'> 2.54KB </span>","children":null,"spread":false},{"title":"wpfapp1.projects.v7.bin <span style='color:#111;'> 263.30KB </span>","children":null,"spread":false},{"title":"wpfapp1.metadata.v7.bin <span style='color:#111;'> 163.64KB </span>","children":null,"spread":false},{"title":"WpfApp1_5mqtjo3g_wpftmp.csproj.BuildWithSkipAnalyzers <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"WpfApp1_hqchwpz5_wpftmp.csproj.BuildWithSkipAnalyzers <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"WpfApp1_i2mhjlrn_wpftmp.csproj.BuildWithSkipAnalyzers <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"WpfApp1.csproj.BuildWithSkipAnalyzers <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"WpfApp1.csproj.AssemblyReference.cache <span style='color:#111;'> 108.97KB </span>","children":null,"spread":false},{"title":"project.nuget.cache <span style='color:#111;'> 265B </span>","children":null,"spread":false},{"title":"WpfApp1_MarkupCompile.i.cache <span style='color:#111;'> 260B </span>","children":null,"spread":false},{"title":"WpfApp1_MarkupCompile.cache <span style='color:#111;'> 252B </span>","children":null,"spread":false},{"title":"WpfApp1_p50ac3jz_wpftmp.assets.cache <span style='color:#111;'> 225B </span>","children":null,"spread":false},{"title":"WpfApp1_ld3srabd_wpftmp.assets.cache <span style='color:#111;'> 225B </span>","children":null,"spread":false},{"title":"WpfApp1.assets.cache <span style='color:#111;'> 225B </span>","children":null,"spread":false},{"title":"WpfApp1_i2mhjlrn_wpftmp.assets.cache <span style='color:#111;'> 225B </span>","children":null,"spread":false},{"title":"WpfApp1_5mqtjo3g_wpftmp.assets.cache <span style='color:#111;'> 225B </span>","children":null,"spread":false},{"title":"WpfApp1_xvv4ybnw_wpftmp.assets.cache <span style='color:#111;'> 225B </span>","children":null,"spread":false},{"title":"WpfApp1_hqchwpz5_wpftmp.assets.cache <span style='color:#111;'> 225B </span>","children":null,"spread":false},{"title":"WpfApp1_hr45citu_wpftmp.assets.cache <span style='color:#111;'> 225B </span>","children":null,"spread":false},{"title":"WpfApp1_qbeecso2_wpftmp.assets.cache <span style='color:#111;'> 225B </span>","children":null,"spread":false},{"title":"WpfApp1_25triji4_wpftmp.assets.cache <span style='color:#111;'> 225B </span>","children":null,"spread":false},{"title":"WpfApp1_25triji4_wpftmp.AssemblyInfoInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"WpfApp1.genruntimeconfig.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"WpfApp1.AssemblyInfoInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"WpfApp1.csproj.CoreCompileInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"WpfApp1_hqchwpz5_wpftmp.AssemblyInfoInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"WpfApp1_p50ac3jz_wpftmp.AssemblyInfoInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"WpfApp1_i2mhjlrn_wpftmp.AssemblyInfoInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"WpfApp1_ld3srabd_wpftmp.AssemblyInfoInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"WpfApp1_qbeecso2_wpftmp.AssemblyInfoInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"WpfApp1_hr45citu_wpftmp.AssemblyInfoInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"WpfApp1_5mqtjo3g_wpftmp.AssemblyInfoInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"WpfApp1_xvv4ybnw_wpftmp.AssemblyInfoInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"MainWindow.g.cs <span style='color:#111;'> 3.50KB </span>","children":null,"spread":false},{"title":"MainWindow.g.i.cs <span style='color:#111;'> 3.50KB </span>","children":null,"spread":false},{"title":"Window1.g.i.cs <span style='color:#111;'> 2.99KB </span>","children":null,"spread":false},{"title":"GeneratedInternalTypeHelper.g.i.cs <span style='color:#111;'> 2.94KB </span>","children":null,"spread":false},{"title":"App.g.i.cs <span style='color:#111;'> 2.31KB </span>","children":null,"spread":false},{"title":"App.g.cs <span style='color:#111;'> 2.31KB </span>","children":null,"spread":false},{"title":"WpfApp1_hqchwpz5_wpftmp.AssemblyInfo.cs <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"WpfApp1_hr45citu_wpftmp.AssemblyInfo.cs <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"WpfApp1_qbeecso2_wpftmp.AssemblyInfo.cs <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"WpfApp1_25triji4_wpftmp.AssemblyInfo.cs <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"WpfApp1.AssemblyInfo.cs <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"WpfApp1_5mqtjo3g_wpftmp.AssemblyInfo.cs <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"WpfApp1_p50ac3jz_wpftmp.AssemblyInfo.cs <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"WpfApp1_xvv4ybnw_wpftmp.AssemblyInfo.cs <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"WpfApp1_ld3srabd_wpftmp.AssemblyInfo.cs <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"WpfApp1_i2mhjlrn_wpftmp.AssemblyInfo.cs <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"MainWindow.xaml.cs <span style='color:#111;'> 1.01KB </span>","children":null,"spread":false},{"title":"EmailConverter.cs <span style='color:#111;'> 950B </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 605B </span>","children":null,"spread":false},{"title":"Customer.cs <span style='color:#111;'> 531B </span>","children":null,"spread":false},{"title":"App.xaml.cs <span style='color:#111;'> 340B </span>","children":null,"spread":false},{"title":".NETCoreApp,Version=v6.0.AssemblyAttributes.cs <span style='color:#111;'> 198B </span>","children":null,"spread":false},{"title":"GeneratedInternalTypeHelper.g.cs <span style='color:#111;'> 7B </span>","children":null,"spread":false},{"title":"WpfApp1.csproj <span style='color:#111;'> 245B </span>","children":null,"spread":false},{"title":"WpfApp1.dll <span style='color:#111;'> 11.00KB </span>","children":null,"spread":false},{"title":"WpfApp1.dll <span style='color:#111;'> 11.00KB </span>","children":null,"spread":false},{"title":"WpfApp1.dll <span style='color:#111;'> 7.50KB </span>","children":null,"spread":false},{"title":"WpfApp1.dll <span style='color:#111;'> 7.50KB </span>","children":null,"spread":false},{"title":"WpfApp1_ld3srabd_wpftmp.GeneratedMSBuildEditorConfig.editorconfig <span style='color:#111;'> 499B </span>","children":null,"spread":false},{"title":"WpfApp1_i2mhjlrn_wpftmp.GeneratedMSBuildEditorConfig.editorconfig <span style='color:#111;'> 499B </span>","children":null,"spread":false},{"title":"WpfApp1_qbeecso2_wpftmp.GeneratedMSBuildEditorConfig.editorconfig <span style='color:#111;'> 499B </span>","children":null,"spread":false},{"title":"WpfApp1_hr45citu_wpftmp.GeneratedMSBuildEditorConfig.editorconfig <span style='color:#111;'> 499B </span>","children":null,"spread":false},{"title":"WpfApp1_xvv4ybnw_wpftmp.GeneratedMSBuildEditorConfig.editorconfig <span style='color:#111;'> 499B </span>","children":null,"spread":false},{"title":"WpfApp1_25triji4_wpftmp.GeneratedMSBuildEditorConfig.editorconfig <span style='color:#111;'> 499B </span>","children":null,"spread":false},{"title":"WpfApp1_5mqtjo3g_wpftmp.GeneratedMSBuildEditorConfig.editorconfig <span style='color:#111;'> 499B </span>","children":null,"spread":false},{"title":"WpfApp1_hqchwpz5_wpftmp.GeneratedMSBuildEditorConfig.editorconfig <span style='color:#111;'> 499B </span>","children":null,"spread":false},{"title":"WpfApp1_p50ac3jz_wpftmp.GeneratedMSBuildEditorConfig.editorconfig <span style='color:#111;'> 499B </span>","children":null,"spread":false},{"title":"WpfApp1.GeneratedMSBuildEditorConfig.editorconfig <span style='color:#111;'> 483B </span>","children":null,"spread":false},{"title":"apphost.exe <span style='color:#111;'> 144.50KB </span>","children":null,"spread":false},{"title":"WpfApp1.exe <span style='color:#111;'> 144.50KB </span>","children":null,"spread":false},{"title":"project.assets.json <span style='color:#111;'> 2.26KB </span>","children":null,"spread":false},{"title":"WpfApp1_p50ac3jz_wpftmp.csproj.nuget.dgspec.json <span style='color:#111;'> 2.22KB </span>","children":null,"spread":false},{"title":"WpfApp1.csproj.nuget.dgspec.json <span style='color:#111;'> 2.22KB </span>","children":null,"spread":false},{"title":"WpfApp1.designer.runtimeconfig.json <span style='color:#111;'> 582B </span>","children":null,"spread":false},{"title":"WpfApp1.deps.json <span style='color:#111;'> 413B </span>","children":null,"spread":false},{"title":"WpfApp1.runtimeconfig.json <span style='color:#111;'> 266B </span>","children":null,"spread":false},{"title":"WpfApp1.designer.deps.json <span style='color:#111;'> 200B </span>","children":null,"spread":false},{"title":"read.lock <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"WpfApp1_MarkupCompile.lref <span style='color:#111;'> 138B </span>","children":null,"spread":false},{"title":"WpfApp1.pdb <span style='color:#111;'> 13.74KB </span>","children":null,"spread":false},{"title":"WpfApp1.pdb <span style='color:#111;'> 13.74KB </span>","children":null,"spread":false},{"title":"WpfApp1_p50ac3jz_wpftmp.csproj.nuget.g.props <span style='color:#111;'> 1.27KB </span>","children":null,"spread":false},{"title":"WpfApp1.csproj.nuget.g.props <span style='color:#111;'> 1.27KB </span>","children":null,"spread":false},{"title":"WpfApp1.g.resources <span style='color:#111;'> 2.76KB </span>","children":null,"spread":false},{"title":"WpfApp1.sln <span style='color:#111;'> 1.10KB </span>","children":null,"spread":false},{"title":".suo <span style='color:#111;'> 43.50KB </span>","children":null,"spread":false},{"title":"WpfApp1.csproj.nuget.g.targets <span style='color:#111;'> 150B </span>","children":null,"spread":false},{"title":"WpfApp1_p50ac3jz_wpftmp.csproj.nuget.g.targets <span style='color:#111;'> 150B </span>","children":null,"spread":false},{"title":"WpfApp1.csproj.FileListAbsolute.txt <span style='color:#111;'> 1.61KB </span>","children":null,"spread":false},{"title":"WpfApp1.csproj.user <span style='color:#111;'> 427B </span>","children":null,"spread":false},{"title":".dtbcache.v2 <span style='color:#111;'> 96.81KB </span>","children":null,"spread":false},{"title":".futdcache.v2 <span style='color:#111;'> 105B </span>","children":null,"spread":false},{"title":"a5723634-2b6a-49ad-9c54-416c021928cf.vsidx <span style='color:#111;'> 17.30KB </span>","children":null,"spread":false},{"title":"c0a15182-9fe6-4561-b35e-286d82b702ae.vsidx <span style='color:#111;'> 3.99KB </span>","children":null,"spread":false},{"title":"dd109ead-1328-433e-bd6c-2ee0255e2170.vsidx <span style='color:#111;'> 3.58KB </span>","children":null,"spread":false},{"title":"fb8b8d52-7f53-412b-8d04-341ebd7d7bac.vsidx <span style='color:#111;'> 2.56KB </span>","children":null,"spread":false},{"title":"MainWindow.xaml <span style='color:#111;'> 1.87KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]
评论信息
其他资源
- Tesseract-OCR在VS2010下调用API所需要的dll文件
- 基于正则化的图像超分辨重建matlab代码
- 智能人岗匹配数据，测试集+训练集+字段说明
- prti1516 V3.2.2完全破解版(请勿用于商业用途 LB)
- 瑞利信道仿真 BPSK QPSK QAM
- 电赛一等奖！简易数字频率计设计
- 任意次B样条小波的构造及小波模极大值检测奇异点例子 matlab程序
- 2 BP神经网络车牌识别.zip
- 计算机本科毕业设计（全套资料，代码全）
- sqlserver2017的下载+安装+卸载
- 蓝桥杯单片机组历年真题（更新至第十届国赛/省赛）.zip
- 数学建模10大常用算法+程序源码打包
- 压缩感知代码，matlab，l1qc_logbarrier
- keil STC系列芯片库
- GPU Instancer 1.4.0.unitypackage
- 硕士论文盲审随机抽取系统
- NOIP2012提高组初赛试题答案C++.pdf
- QGIS-OSGeo4W-3.16.3-1-Setup-x86_64.exe
- ffmpeg-3.1.2-1.2.jar
- 深思S4加密锁检测工具
- SSH框架实现的物流管理系统
- 模仿发送Http的Get、Post请求
- java投票管理系统(源码)
- 西勒振荡电路分析及仿真
- 校园快递.exe
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
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