You are designing a Windows Presentation Foundation (WPF) application that displays thumbnail images of photographs. The thumbnails are arranged in rows and columns. The number of columns must automatically update based on the size of the application window. You need…

You are designing an application by using Windows Presentation Foundation (WPF) and Microsoft .NET Framework 4. The application will run on Windows 7-based kiosks that are located indoors and outdoors. The kiosk displays have a photo sensor that will update…

You are designing a Windows Presentation Foundation (WPF) application. The WPF application must always display real-time status information while the user is working in the WPF application. You need to recommend a container for displaying the status information. Which container…

You are designing a Windows Forms application that allows users to search a product catalog and place orders. You have the following requirements: Display a progress indicator while the application is searching the catalog. Ensure that users can cancel search…

You are designing a Windows Forms application. You intend to display graphics on a form in the application by using a third-party Windows Presentation Foundation (WPF) control. You need to recommend a control for hosting the third-party WPF control. What…

You are designing an application by using Windows Presentation Foundation (WPF) and Microsoft .NET Framework 4. The application allows users to view product details. Product managers can modify the product details for the products that they manage. You plan to…

You are designing a Windows Presentation Foundation (WPF) application. The application calls methods that perform long-running computational tasks. You need to recommend an approach for ensuring that the application remains responsive while the tasks are executing. What are two possible…

You are designing an n-tier solution that includes a Windows Presentation Foundation (WPF) client application. The WPF application connects to a middle-tier server that runs the data access layer. The data access layer connects to a Microsoft SQL Server 2008…

You are designing a Windows application by using Microsoft .NET Framework 4 and Microsoft Visual Studio 2010. You need to use a replacement culture for the application at runtime. You also need to ensure that the information in the custom…