Webcam roulettesex an directe - C errorprovider validating
3) If the control's content is not valid, pass it to the Error Provider's Set Error method along with your validation message.
4) Depending on the valid state, let the form close (Dialog Result = OK) or keep the form open (Dialog Result = None).
When the user enters data in the controls which fails validation, a blinking error image is displayed on the form next to the control and the error message is displayed as a tooltip to the error image.
You can display multiple error indications on a form at the same time using the same Error Provider control.
Add controls as shown in the figure below and set the properties of the controls as indicated in the table. The control is added to the form and displayed in the control tray in the Windows form in Design view. Now we will add the validations for the Date Time Picker controls which collects the Test Date information.