Code Customization: Check If Record Already Exists Before Saving Data

Update and Add Data

Check If Record Already Exists Before Saving Data

Code Customization

Check If Record Already Exists Before Saving Data

Description:

This customization verifies if a record already exists when inserting a new record. In the SaveData method, the code checks to see if the record exists. If a record already exists the record is not saved, otherwise the MyBase.SaveData method is called to save the record.

For a Web Application the customization will be added in:

..\<Application Name>\<Table Name>\Add<Table Name>.Controls.cs

For example: C:\MyApp1\Customers\AddCustomers.Controls.cs

For a Web Site the customization will be added in:

..\<Application Name>\App_Code\<Table Name>\Add<Table Name>.Controls.cs

For example: C:\MyApp1\App_Code\Customers\AddCustomers.Controls.cs

Procedure:

Step 1: Use this wizard to add code customization.

Step 2: Build and run the application.

Applies To:

This customization only applies to Add Record pages and database tables whose primary keys are not autogenerated.

Disclaimer:

Customizations included in this wizard are provided as a sample to demonstrate a feature, and may work only in specific situations. The Iron Speed Designer support team cannot assist in the resolution of problems which may occur as a result of customizing your application or modifying a customization to fit a particular purpose.