Gets or sets a value indicating whether a value has been entered by the user.
Protected Property UserEdit As Boolean
true if the user has changed the Text property; otherwise, false.
If the Text property is set while the UserEdit property is set to true, the UpdateEditText method is called. If the Text property is set while the UserEdit property is set to false, the ValidateEditText method is called.
TextUpdateEditTextValidateEditTextUpDownBase ClassSystem.Windows.Forms Namespace