How To


Build Your Own App Settings Class

Learn how to create your own application settings class by leveraging the FileInfo, HashTable, XMLReader, and XMLWriter classes.

Choose the Right Tab Control

ASP.NET's Repeater, DataList, and DataGrid controls display data in a tabular format with various features. Learn which control is the best fit for your app.

Build a Better UI

Use the OwnerDraw capabilities of the Microsoft Windows GDI+ to add gradient colors to controls and ListBox items, add rounded edges to controls, and manage the size and color of ListBox items.

Overcome Limitations With TabControl

Learn how to customize TabControl components. The author shows you how to fix shortcut keys on TabControl and hide and show TabControl pages.

Program Mobile Devices

Use the .NET Compact Framework to write an application for sending SMS messages on Bluetooth-enabled Pocket PCs.

Build Real-Time Web Images

Use Microsoft's TerraService and MapPoint Web Services to start your own VS.NET-based mapping projects.

Put Custom Property Editors on the Map

Use PropertyGrid to edit complex data structures by adding custom user interface editors.

Track Changes With XML DataSets

Track changes in files using XML datasets with the DiffGram format. This format lets you track what has changed, and what hasn't.

Access the Power of VB.NET From C#

C# now provides many of the features VB developers have enjoyed for years. Learn how to plug the rest of VB's power into your C# apps.

XML and Web Services: Are We Secure Yet?

From confidentiality, integrity, and availability to authentication, authorization, and audit, find out how you can employ best practices to make Web services secure.

Store Large Lookup Tables in DataSets

When mobile users need to look up and edit data without direct network connections, persist DataSets of lookup information as local XML files to preserve offline updates.

Add Images to SQL Server

Adding images to and removing them from a SQL Server database is straightforward using simple drag-and-drop procedures.

Display and Manage Images in ASP.NET

Develop image-management apps that exploit the .NET Framework and ASP.NET with recursion, the TreeView control, the System.Drawing.Images namespace, the System.IO namespace, and more.

Create Cool Custom Tables

Learn how to create and customize data-intensive tables in ASP.NET Web applications.

Take Control of Print Preview

Learn how to implement a print preview dialog that uses the PrintPreviewControl to add features that aren't in the default PrintPreviewDialog component.

Output Your Trace Info

Output your trace information to new targets, including SQL Server and XML—and do it without parsing.

Build Data-Driven Client Validation

Here's a design for creating data-driven validation rules for distributed apps. It lets you distribute the rules from to clients without modifying client-side application code.

Enhance UI Performance in WinForms

You can improve your UI in several ways, using the .NET Framework's built-in multithreading and asynchronous execution mechanisms.

All That JAAS

JAAS is based on the Pluggable Authentication Modules model and provides authentication and authorization services. Check out its many security benefits for Java applications.

Keep Data Consistent With Transactions

Employ the manual and automatic transaction models supported by the .NET Framework to maintain consistent data in your applications.

Use InfoPath With VS.NET 2003

InfoPath SP1 and the new .NET 2003 Toolkit let you implement business logic behind InfoPath forms with managed VB.NET or C# code instead of JScript or VBScript event handlers.

Activate Windows Impersonation Selectively

Activate Windows impersonation selectively, determine the update order of DataTables at run time, guarantee the delivery order of asynchronous delegates, and more.

Secure Your Directory-Enabled Apps

Find out how Active Directory Application Mode and Windows Authorization Manager can simplify security, personalization, and configuration for your directory-enabled applications.

Trace Code With .NET

Build a .NET Framework based class library that makes tracing a true asset to your development experience.

Transfer Files Over the Internet

Use FTP or HTTP POST to transfer files over the Internet with .NET. Also learn how to secure a database Connection string.

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