Application #20. Build a Data-Entry Form
This data-entry application ties together in one convenient package numerous basic ADO.NET concepts you’ve been introduced to thus far. The interface consists of numerous TextBox controls and two ComboBox controls, with buttons to add, save, and delete a record. Figure 3-12 shows a screen shot of Application #20.
Figure 3-12. Application #20.
Application #4: Try/Catch/Finally
Application #14: Use a SqlDataReader
Application #15: Bind Data to a ComboBox
There are no new concepts for this topic. It should be considered a review of several basic ADO.NET ...