User control's property loses value after a postback All variables (and controls) are disposed at the end of the page's lifecycle. So you need a way to persist your variable, e.g. in the ViewState. public int DepartmentID { get { if (ViewState["depar…

In my previous post, I have already defined how you can inherit from an existing control and define your own reusable chunk. The reusable XAML code that I have defined there is actually a composition of one of more existing elements in a common desig…

Shape Control for .NET Yang Kok Wah, 23 Mar 2017 CPOL    4.83 (155 votes)   Rate this: vote 1vote 2vote 3vote 4vote 5     Implementing shape control that supports transparency, custom design-time editors and simple animation Download source CS V6 - 5…

WPF 的体系结构,标记扩展,依赖属性,逻辑树/可视化树,布局,转换等.今天,我们将讨论 WPF 最重要的一部分——绑定.WPF 带来了优秀的数据绑定方式,可以让我们绑定数据对象,这样每次对象发生更改都能引发对应的改变.数据绑定最主要的目的是确保 UI 上的改变总是自动和内部的对象结构同步.在进一步讨论前,我们先看一下我们已经讨论过的问题. 数据绑定技术是在 WPF 技术之前就出现了.在 ASP.NET 中,我们通过绑定数据元素来渲染控件中适当的数据.我们通常传入一个 DataTable 并且绑…

原文链接,大部分是机器翻译,仅做了小部分修改.英.中文对照,看不懂的看英文. Data binding overview in WPF 2019/09/19 Data binding in Windows Presentation Foundation (WPF) provides a simple and consistent way for apps to present and interact with data. Elements can be bound to data from a…

在一个spring xml配置文件中,NamespaceHandler是DefaultBeanDefinitionDocumentReader用来处理自定义命名空间的基础接口.其层次结构如下: <context>为开头的标签统一在ContextNamespaceHandler中进行解析,ContextNamespaceHandler继承了NamespaceHandlerSupport,实现了NamespaceHandler接口.其解析的标签有: @Override public void in…

<Style x:Key="BasedStyle" BasedOn="{x:Null}" TargetType="{x:Type Control}"> <Setter Property="FontFamily" Value="Microsoft YaHei" /> <Setter Property="FontSize" Value="12"…

spring boot提供了sample程序,学习spring boot之前先跑一个最简单的示例: /* * Copyright 2012-2016 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * Y…

如何使用WPFToolKit Chart private void button1_Click(object sender, EventArgs e) { var s = new Series(); s.ChartType = SeriesChartType.Line; var d = new DateTime(2013, 04, 01); s.Points.AddXY(d, 3); s.Points.AddXY(d.AddMonths(-1), 2); s.Points.AddXY(d.Add…

必要的java.android.ant文件及循环打包用到的ant的jar 下载Ant(这里的Ant不是eclipse和android SDk里面自带的ant)      官方下载地址:http://ant.apache.org/ 循环打包用jar  ant-contrib-1.0b3.jar  FQ进   http://ant-contrib.sourceforge.net/   1.03b里的ant-contrib-1.0b3-bin.zip   放到ant的lib目录下 至于java.and…