protected virtual void ValidateUsingDataAnnotation(object newValidationValue)
{
ValidationStarted?.Invoke();
var messages = new ValidationMessageStore(EditContext);
EditContextValidator.ValidateField(EditContext, messages, fieldIdentifier, MessageLocalizer ?? Options.ValidationMessageLocalizer);
var matchStatus = messages[fieldIdentifier].Any()
? ValidationStatus.Error
: ValidationStatus.Success;
var matchMessages = matchStatus == ValidationStatus.Error
? messages[fieldIdentifier]
: null;
// Sometime status will stay the same and error message will change
// eg. StringLength > empty string > Required
if (Status != matchStatus || !Comparers.AreEqual(Messages?.ToArray(), matchMessages?.ToArray()))
{
Status = matchStatus;
Messages = matchMessages;
NotifyValidationStatusChanged(Status, Messages);
}
}
/// <summary>
/// Runs the validation process.
/// </summary>
public ValidationStatus Validate()
{
if (UsePattern && patternRegex != null)
{
var matchStatus = patternRegex.IsMatch(inputComponent.ValidationValue?.ToString() ?? string.Empty)
? ValidationStatus.Success
: ValidationStatus.Error;
if (Status != matchStatus)
{
Status = matchStatus;
NotifyValidationStatusChanged(Status);
}
}
else if (EditContext != null && hasFieldIdentifier)
{
ValidationStarted?.Invoke();
var messages = new ValidationMessageStore(EditContext);
EditContext.ValidateField(messages, fieldIdentifier);
Status = messages[fieldIdentifier].Any() ? ValidationStatus.Error : ValidationStatus.Success;
LastErrorMessage = Status == ValidationStatus.Error ? string.Join("; ", messages[fieldIdentifier]) : null;
NotifyValidationStatusChanged(Status, LastErrorMessage);
}
else
{
var validatorHandler = Validator;
if (validatorHandler != null)
{
ValidationStarted?.Invoke();
var validatorEventArgs = new ValidatorEventArgs(inputComponent.ValidationValue);
validatorHandler(validatorEventArgs);
if (Status != validatorEventArgs.Status)
{
Status = validatorEventArgs.Status;
LastErrorMessage = Status == ValidationStatus.Error ? validatorEventArgs.ErrorText : null;
NotifyValidationStatusChanged(Status, LastErrorMessage);
}
}
}
return(Status);
}
protected virtual void ValidateUsingValidator(Action <ValidatorEventArgs> validatorHandler, object newValidationValue)
{
ValidationStarted?.Invoke();
var validatorEventArgs = new ValidatorEventArgs(newValidationValue);
validatorHandler(validatorEventArgs);
var matchMessages = Status == ValidationStatus.Error
? new string[] { validatorEventArgs.ErrorText }
: null;
if (Status != validatorEventArgs.Status || !Comparers.AreEqual(Messages?.ToArray(), matchMessages))
{
Status = validatorEventArgs.Status;
Messages = matchMessages;
NotifyValidationStatusChanged(Status, Messages);
}
}
/// <inheritdoc/>
public void NotifyValidationStarted()
{
ValidationStarted?.Invoke();
}