原创,转载请注明出处:WPF DataBinding之我见 一.DataBinding介绍   数据绑定是在应用程序 UI 与业务逻辑之间建立连接的过程. 如果绑定具有正确设置并且数据提供正确通知,则当数据更改其值时,绑定到数据的元素会自动反映更改. 数据绑定可能还意味着如果元素中数据的外部表现形式发生更改,则基础数据可以自动更新以反映更改. 例如,如果用户编辑 TextBox 元素中的值,则基础数据值会自动更新以反映该更改.下图表示Binding模型:    其中,Binding目标必须是依赖…

这篇博客将展示WPF DataBinding的内容. 首先看一下WPF Data Binding的概览, Binding Source可以是任意的CLR对象,或者XML文件等,Binding Target需要有依赖属性.这样便可以进行Data Binding.请看下面的示例, C# public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); DataContext = new Pe…

DependencyProperty and DependencyObject is the core of WPF data binding. We can use this two class to binding one class instead of using INotifyPropertyChanged using System; using System.Collections.Generic; using System.Linq; using System.Text; usin…

http://msdn.microsoft.com/en-us/magazine/cc163299.aspx#S1   Data Binding in WPF John Papa Code download available at:DataPoints2007_12.exe(161 KB)  Contents Data Binding SpecificsCreating a Simple BindingBinding ModesA Time to BindBinding to XMLObjec…

在 Binding 中使用 ElementName 司空见惯,没见它出过什么事儿.不过当你预见 ContextMenu,或者类似 Grid.Row / Grid.Column 这样的属性中设置的时候,ElementName 就不那么管用了. 本文将解决这个问题. 本文内容 以下代码是可以正常工作的 以下代码就无法正常工作了 使用 x:Reference 代替 ElementName 能够解决 参考资料 以下代码是可以正常工作的 <Window x:Class="Walterlv.Demo.…

本文源于公司内部技术交流,如有不当之处,还请指正. Content: 1. What is Data-driven design? 2. WPF revolution. 3. More about ObservableCollection. 4. Question.   1. What is Data-driven design? Data-driven design: is a design of using entity or module to control the software h…

Practical System Design using MEF MVVM RX MOQ Unit Tests in WPF Posted on May 21, 2015 by Arup Banerjee Prelude The project is a simple Temperature Converter WPF Application which will allow user to convert from Celsius to Fahrenheit and vice versa.…

DataBinding is one of the most powerful features in WPF. But because it resolves the bindings at runtime and does not throw exceptions, it's sometimes hard to find the reason why the data do not appear as expected. There are mainly two reasons: The D…

自定义Binding A base class for custom WPF binding markup extensions BindingDecoratorBase Code: public class LookupExtension : BindingDecoratorBase { //A property that can be set in XAML public string LookupKey { get; set; } public override object Provid…

        Width="{Binding RelativeSource={RelativeSource Self}, Path=ActualWidth, Converter={StaticResource MathConverter}, ConverterParameter=(@VALUE-100.0)}"   Width="{Binding ElementName=RootWindow, Path=ActualWidth, Converter={StaticResou…