asp.net validation basics
satya - Wednesday, May 23, 2007 1:55:17 PM
requiredfieldvalidator sample
<asp:RequiredFieldValidator
id=thisValidatorControlId
ControlToValidate=controlToValidateId
ErrorMessage="UserName is a required field."
EnableClientScript=true
Display=None Runat=server/>
satya - Wednesday, May 23, 2007 1:56:40 PM
Validation summary
<asp:ValidationSummary
id=ValSummary
HeaderText="The following errors were found:"
ShowSummary=True
DisplayMode=List
Runat=server/>
satya - Wednesday, May 23, 2007 1:58:42 PM
validation controls
RequiredFieldValidator
RangeValidator
CustomValidator
ValidationSummary
RegularExpressionValidator
satya - Wednesday, May 23, 2007 2:00:57 PM
See here for a summary of the validation controls