User Manual

Server Controls
Validation Controls
<asp:RequiredFieldValidator>
Ensures that a value is entered
<asp:RangeValidator>
Checks if value is within minimum and maximum values
<asp:CompareValidator>
Compares value against constant, another control or data type
<asp:RegularExpressionValidator>
Tests if value matches a predefined pattern
<asp:CustomValidator>
Lets you create custom client- or server-side validation function
<asp:ValidationSummary>
Displays list of validation errors in one place