Maskedtextbox use validatingtype
It enables you to specify the input without writing any custom validation logic in your application.
hi there, I have a mask text box with the mask as 99999999.99 as money.
Note that a Validation Text Box by itself The regular expression syntax comes directly from Java Script.
The start and ending qualifiers of the regular expression, ^ and $, are implicit - you do not need to include them.
The following code demonstrates a dynamic Validation Text Box that only accepts a 5 digit zip code after PM, and only accepts a county name before then.
is changed to “invalid” so a screen reader can notify the screen reader user.
Parse event can be used to reformat outgoing data to comply with the specifications of the data field. If you want full programmatic control over validation, or need to perform complex validation checks, you should use the validation events built into most Windows Forms controls. You may require that certain text fields not be zero-length, that a field be formatted as a telephone number or other type of well-formed data, or that a string not contain any unsafe characters that could be used to compromise the security of a database. A is a string made up of characters from a masking language that specifies which characters can be entered at any given position in the text box. If the user types an incorrect entry, for example, the user types a letter when a digit is required, the control will automatically reject the input. Windows Forms provides several ways for you to validate input in your application. Validating event that will occur whenever the control requires data validation. The masked text box control allows you to build rich, form-filling user interfaces using a culture-aware, localizable editor control.