Murach's VB.NET Database Programming
with ADO.NET (1.x edition)

This chapter teaches you how to use unbound controls with typed datasets in database applications. Unbound controls give you more control over how the data is processed than you have with bound controls.

Chapter 5 How to work with typed datasets and unbound controls
How to work with unbound controls 136
How to process unbound data 136
How to retrieve and work with a data row 138
How to modify or delete an existing data row 140
How to add a data row 142
How to work with data colums that allow nulls 144
A Vendor Maintenance program that uses unbound controls 146
Additional skills for validating and updating data 154
How to use the RowChanging event 154
How to work with row states 156
How to work with row versions 158
How to save and work with table and row errors 160
How to accept or reject changes to a dataset 162
Perspective 164
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© Copyright 1998-2008 Mike Murach & Associates, Inc.  All rights reserved.

Murach's VB.NET Database Programming with ADO.NET

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