Hi, if you want to know how to binding dataset with textbox,
try like this
textBox1.DataBindings.Add _
(New Binding("Text", ds, "customers.custName"))
textBox2.DataBindings.Add _
(New Binding("Text", ds, "customers.custID"))
For more information,check this article
http://msdn2.microsoft.com/en-us/library/system.windows.forms.control.databindings.aspx
Best Regards
Gavin