Download DataVirtualization_Src.zip (40KB) Introduction In a typical WPF + WCF LOB application, displaying and interacting a large data set is not a trivial task. While several posts on internet forums discuss data virtualization, none of them has all the following: Selection, sorting and... [More]

Download Source: MvvmDemoApp.zip (183KB)   Today an evaluation user asked how to implement MVVM design pattern with WPF Docking. Here is a sample application modified from the MSDN Magazine article WPF Apps With The Model-View-ViewModel Design Pattern(by Josh Smith): the application c... [More]

Download Source Code (29KB) Introduction Recently I’m working on a LOB (Line-of-Business) application requires implementing couple of survey forms to collect data from the user (yes, in addition to sell our software products, we provide .Net consulting service too). Here is a clean implementat... [More]

  Download Source: ElevatedPrivilege.zip (40KB) Introduction Running applications with more privileges than required is against the principle of least privilege, and may have potential security vulnerability. To defend this, Windows Vista introduces User Account Control (UAC), to p... [More]