Background In our application, we have a screen which hosts several tabs. In each tab, it contains a third-party GridControl (like the WPF standard GridView control). And we need to display some column cells as hyper link, so user can click on it, v
What is WPF? WPF (Windows Presentation foundation) is a graphical subsystem for displaying user interfaces, documents, images, movies etc in windows application. What is the need of WPF when we had windows forms? Hide Copy Code Remember: - ABCDEFG
应用不只是包含textboxs和labels,还包含actions,如按钮和鼠标事件等.接下来我们加上一些像按钮这样的UI元素来看MVVM类怎么演变的.与之前的UI相比,这次我们加上一个"Cal Tax"按钮,当我们点击这个依赖于“sales amount”的按钮时,它会计算税费并显示在同窗口内. 为了完成所述的功能,我们先在Model类中添加一个CalculateTax的方法.当这个方法被调用时,它根据工资范围来计算税费并把它储存在Tax这个属性中. public class Cus
原文:Finding Memory Leaks in WPF-based applications There are numbers of blogs that folks wrote about memory leaks in Microsoft .Net Framework managed code and unmanaged code based applications. In this blog I wanted to: Show coding practices that can
OleDb Source component 主要是从DB中获取数据,传递给下游组件,OleDb Source component的强大之处在于 query data 的mode有四种,如图 Table or View:直接传递table或view Table name or view name variable : 将一个table或view的name存放在package的一个variable中 Sql command:输入sql command,并可以使用参数,在sql command中参数