public object Validate(string value, ValidationContext context) {
// ignore the value - we actually need to look at the DOM Elements
DOMElement[] elements = context.FieldContext.Elements;
if (elements.Length == 0) {
// nothing to validate, so return success
return true;
}
DOMElement sampleElement = elements[0];
if (IsTextualInputElement(sampleElement)) {
return ValidateTextualInput((InputElement)sampleElement);
}
if (IsRadioInputElement(sampleElement)) {
return ValidateRadioInput(elements);
}
if (IsSelectInputElement(sampleElement)) {
return ValidateSelectInput(((SelectElement)sampleElement).Options);
}
// can't validate, so just report success
return true;
}
public object Validate(string value, ValidationContext context) {
if (ValidationUtil.StringIsNullOrEmpty(value)) {
return true; // let the RequiredValidator handle this case
}
return (_minLength <= value.Length && value.Length <= _maxLength);
}
public object Validate(string value, ValidationContext context) {
if (ValidationUtil.StringIsNullOrEmpty(value)) {
return true; // let the RequiredValidator handle this case
}
Number n = Number.ParseLocale(value);
return (!Number.IsNaN(n) && _minimum <= n && n <= _maximum);
}
public object Validate(string value, ValidationContext context) {
if (ValidationUtil.StringIsNullOrEmpty(value)) {
return true; // let the RequiredValidator handle this case
}
RegularExpression regExp = new RegularExpression(_pattern);
string[] matches = regExp.Exec(value);
return (!ValidationUtil.ArrayIsNullOrEmpty(matches) && matches[0].Length == value.Length);
}
public string[] Validate(string eventName) {
Validation[] validations = Validations;
ArrayList errors = new ArrayList();
string value = GetStringValue();
// build up the list of all errors
for (int i = 0; i < validations.Length; i++) {
Validation validation = validations[i];
ValidationContext context = new ValidationContext();
context.EventName = eventName;
context.FieldContext = this;
context.Validation = validation;
object retVal = validation.Validator(value, context);
string errorMessage = GetErrorString(retVal, validation.FieldErrorMessage);
if (!ValidationUtil.StringIsNullOrEmpty(errorMessage)) {
ArrayList.Add(errors, errorMessage);
}
}
MarkValidationFired();
ClearErrors();
AddErrors((string[])errors);
return (string[])errors;
}
