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Input Validator for .NET : regular expressions, validation, input validation, Form-level validation, control-level validation


Text validation for WinForms controls. Visually configure each criterion.
Current version for .NET 4: 1.3 (History)
Current version for .NET 3.5 SP1 & lower: 1.2
Platform: .NET WinForms
Price: $499.95 USD (part of Grid for .NET).
         $1,699.95 USD with Ultimate Suite.
         Royalty-free.

Input Validator for .NET Updates : error message, ValidationCriterion, ValidationExpression

.NET technology
  • Written entirely in managed C# code (source code available in the Blueprint Edition).
  • Includes VB.NET and C# samples for Visual Studio 2008 and 2005.
  • Object-oriented design created exclusively for the .NET framework.
  • Comprehensive documentation fully integrated into Visual Studio.
  • All error handling works through .NET exception classes.
  • CLS compliant (Common Language Specification).
  • Does not use unsafe blocks for minimal permission requirements.
  • Integrates well into dashboard and business intelligence software.
Unique innovations
  • Fully visual approach to implementing input component validation.
  • Validation error messages are overridable and localizable.
  • Wide variety of operators and options available when setting up validation criteria.
  • Validation of criteria is available either when focus leaves a specific input component or when a general validation method is called.
  • Compatible with the .NET Framework's TextBox and ComboBox controls, as well as with Xceed Grid for .NET cells and Xceed Editors for .NET.
  • Expandable by deriving from ValidationCriterion or ValidationExpression classes.