Introduction Value resolution strategy The magic behind it How to create a DepdencyProperty Readonly DependencyProperties Attached DependencyProperties Listen to dependency property changes How to clear a local value Introduction When you begin to…

Dependency Properties And Routed Event Dependency Properties Dynamic Value Resolution As you’ve already learned, dependency properties depend on multiple different services, called property providers. To determine the current value of a property, Sil…

I want to share this great post from Anoop that shows a easy way to add a notification system to dependency properties of a given element. It creates and attaches a new property to the existing property and let's you specify the PropertyChangedCallba…

身边有几位刚使用Maven的同学表示——在一个叫"pom.xml"的文件里声明一个依赖就不用去手动添加jar了,感觉这东西和自己手动管理依赖没太大区别. 当然,并不是这样,在此记录dependency那些事儿. dependency 一个依赖可以按照maven的坐标标准进行定义. 比如: <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api&…

编写是没有提示的话在pom中添加依赖,如下: <!-- 配置文件处理器 编写配置时会有提示 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-configuration-processor</artifactId> <optional>true</optional> </dependen…

步骤1:添加类: /* Copyright (c) 2010 Microsoft Corporation. All rights reserved. Use of this sample source code is subject to the terms of the Microsoft license agreement under which you licensed this sample source code and is provided AS-IS. If you did no…

一. UI  上两个扩展 public class VirtualizingWrapPanel : VirtualizingPanel, IScrollInfo { #region Fields UIElementCollection _children; ItemsControl _itemsControl; IItemContainerGenerator _generator; , ); , ); , ); ; private Size childSize; , ); Dictionary<…

1添加依赖 <!-- Jackson Json处理工具包 -->            <dependency>              <groupId>org.codehaus.jackson</groupId>              <artifactId>jackson-mapper-asl</artifactId>              <version>${jackson.version}</v…

So far, we worked with styles by setting a static value for a specific property. However, using triggers, you can change the value of a given property, once a certain condition changes. Triggers come in multiple flavors: Property triggers, event trig…

通常情况下,为了提高系统开发的灵活性和可维护度,我们会采用消息队列队系统进行解耦.下面是一个采用spring redis实现的消息队列实例,但此实例会由于网络延迟和阻塞等情况导致消息处理的延时,因而不能确保消息处理的顺序,所以使用时需要注意. pom.xml中添加如下配置 添加版本配置 <properties> <jedis.version>2.8.1</jedis.version> <spring-data-redis.version>1.7.2.RELE…