Custom textbox validating user input in windows dns forward lookup zone not updating
The easiest way to find out how to do something from code is to setup the control the way you want it using designer and then explore Initialize Component() method. Error Provider = my Error Provider1 super Validator1. You assign your custom error provider to Custom Error Provider property.
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.The validated result will be displayed outside of the form via binding, which will only update when the user input is valid.You can go straight to the code right here: https://plnkr.co/edit/i FXRk JWVZ9t Q9i6mxmuf?Select control you want to assign validation to and change its Validator1 property to choose desired validation type.In previous example you’ve seen required field validator.