Validating windows forms Futanari dateing service
For example, here's a typical example that uses an Error Provider (from the MSDN article "How to: Display Error Icons for Form Validation with the Windows Forms Error Provider Component"): event occurs when a control yields focus to another control.So the event occurs when you use the tab key to move away from the current control or when you click another control with the mouse.Super Validator also provides validation based on the Regular Expressions.You can read more about regular expressions in MSDN starting at following URL: Regular Expression Validator is assigned to input field it looks like this in property grid: Super Validator component includes Comparison Validation that allows you to compare values of two input fields or to compare input field value to a predefined value you set.
Dragging an Error Provider onto the visual designer (or instantiating it in code) gives you the basic component required to display validation messages.
Most often, the purpose of data validation is to ensure correct user input.
Validation can be defined by many different methods, and deployed in many different ways.
Working with Super Validator from Code When working with Super Validator using VS. If you have dialog form with validation attached to the controls and validation type is set to per-control or container, to be able to close the form as response to Cancel button being clicked you would simply disable validator by setting Enabled property to false: Then you can close your form as usual using Close method.
NET designer all settings that you make are actually translated into the code that you can find in Initialize Component() method of your form. Container Control = my Parent Form super Validator1. If you wish to use custom error provider to display validation errors in your application you can do so by implementing IError Provider interface.