The Windows Forms ErrorProvider component is used to show the user in a non-intrusive way that something is wrong. It is typically used in conjunction with validating user input on a form, or displaying errors within a dataset.
Explains what this component is and its key features and properties.
Gives directions for validating user input with an error provider component.
Gives directions for using an error provider component to display data errors.
Describes this class and has links to all its members.
Provides a complete list of Windows Forms controls, with links to information on their use.