/// <summary>
/// <para>
/// Initializes a new instance of the <see cref="FormatValidatorAttribute" /> class with a regex pattern,
/// matching options and a failure message template.
/// </para>
/// </summary>
/// <param name="pattern">The pattern to match.</param>
/// <param name="patternResourceName">The resource name containing the pattern for the regular expression.</param>
/// <param name="patternResourceType">The type containing the resource for the regular expression.</param>
/// <param name="options">The <see cref="RegexOptions" /> to use when matching.</param>
internal FormatValidatorAttribute(string pattern, string patternResourceName, Type patternResourceType, RegexOptions options)
{
ValidatorArgumentsValidatorHelper.ValidateRegexIgnoresEmptyStringValidator(pattern, patternResourceName, patternResourceType);
_pattern = pattern;
_options = options;
_patternResourceName = patternResourceName;
_patternResourceType = patternResourceType;
}
/// <summary>
/// <para>
/// Initializes a new instance of the <see cref="FormatValidator" /> class with a regex pattern,
/// matching options and a failure message template.
/// </para>
/// </summary>
/// <param name="pattern">The pattern to match.</param>
/// <param name="options">The <see cref="RegexOptions" /> to use when matching.</param>
/// <param name="messageTemplate">The message template.</param>
/// <param name="negated">True if the validator must negate the result of the validation.</param>
/// <param name="patternResourceName">The resource name containing the pattern for the regular expression.</param>
/// <param name="patternResourceType">The type containing the resource for the regular expression.</param>
public FormatValidator(string pattern, string patternResourceName, Type patternResourceType, RegexOptions options, string messageTemplate, bool negated)
: base(messageTemplate, null, negated)
{
ValidatorArgumentsValidatorHelper.ValidateRegexIgnoresEmptyStringValidator(pattern, patternResourceName, patternResourceType);
Pattern = pattern;
_options = options;
PatternResourceName = patternResourceName;
PatternResourceType = patternResourceType;
}
/// <summary>
/// <para>
/// Initializes a new instance of the <see cref="FormatValidatorAttribute" /> class with a regex pattern,
/// matching options and a failure message template.
/// </para>
/// </summary>
/// <param name="pattern">The pattern to match.</param>
/// <param name="patternResourceName">The resource name containing the pattern for the regular expression.</param>
/// <param name="patternResourceType">The type containing the resource for the regular expression.</param>
/// <param name="options">The <see cref="RegexOptions"/> to use when matching.</param> ///
/// <param name="propertyName">The name of the property which validator depends on.</param>
/// <param name="inverse">True if the validator must inverse the propertyName value.</param>
internal FormatValidatorAttribute(string pattern, string patternResourceName, Type patternResourceType, RegexOptions options, string propertyName = null, bool inverse = false)
{
ValidatorArgumentsValidatorHelper.ValidateRegexIgnoresEmptyStringValidator(pattern, patternResourceName, patternResourceType);
_pattern = pattern;
_options = options;
_propertyName = propertyName;
_inverse = inverse;
_patternResourceName = patternResourceName;
_patternResourceType = patternResourceType;
}
protected override void DoValidate(string objectToValidate, object currentTarget, string key, ValidationResults validationResults)
{
bool isContinue = ValidatorArgumentsValidatorHelper.CheckIsNeedtoValidate(_dependPropertyName, _inverse, currentTarget);
if (isContinue)
{
if (objectToValidate != null)
{
base.DoValidate(objectToValidate, currentTarget, key, validationResults);
}
}
}
/// <summary>
/// <para>
/// Initializes a new instance of the <see cref="FormatValidator" /> class with a regex pattern,
/// matching options and a failure message template.
/// </para>
/// </summary>
/// <param name="pattern">The pattern to match.</param>
/// <param name="options">The <see cref="RegexOptions" /> to use when matching.</param>
/// <param name="messageTemplate">The message template.</param>
/// <param name="negated">True if the validator must negate the result of the validation.</param>
/// <param name="propertyName">The name of the property which validator depends on.</param>
/// <param name="inverse">True if the validator must inverse the propertyName value.</param>
/// <param name="patternResourceName">The resource name containing the pattern for the regular expression.</param>
/// <param name="patternResourceType">The type containing the resource for the regular expression.</param>
public FormatValidator(string pattern, string patternResourceName, Type patternResourceType, RegexOptions options, string messageTemplate, bool negated, string propertyName = null, bool inverse = false)
: base(messageTemplate, null, negated)
{
ValidatorArgumentsValidatorHelper.ValidateRegexIgnoresEmptyStringValidator(pattern, patternResourceName, patternResourceType);
Pattern = pattern;
_options = options;
_dependPropertyName = propertyName;
_inverse = inverse;
PatternResourceName = patternResourceName;
PatternResourceType = patternResourceType;
}
/// <summary>
/// Проверяет обязательность заполнения <paramref name="objectToValidate"/>
/// </summary>
/// <param name="objectToValidate">объект для проверки</param>
/// <param name="currentTarget">объект, на котором производится валидация</param>
/// <param name="key">ключ, который идентифицирует источник <paramref name="objectToValidate"/></param>
/// <param name="validationResults">результаты валидации</param>
public override void DoValidate(object objectToValidate, object currentTarget, string key, ValidationResults validationResults)
{
bool isContinue = ValidatorArgumentsValidatorHelper.CheckIsNeedtoValidate(_dependPropertyName, _inverse, currentTarget);
if (isContinue)
{
var isValid = !string.IsNullOrEmpty(objectToValidate?.ToString());
if (isValid == Negated)
{
LogValidationResult(validationResults, GetMessage(objectToValidate, key), currentTarget, key);
}
}
}
/// <summary>
/// Validates by comparing <paramref name="objectToValidate" /> by matching it to the pattern
/// specified for the validator.
/// </summary>
/// <param name="objectToValidate">The object to validate.</param>
/// <param name="currentTarget">The object on the behalf of which the validation is performed.</param>
/// <param name="key">The key that identifies the source of <paramref name="objectToValidate" />.</param>
/// <param name="validationResults">The validation results to which the outcome of the validation should be stored.</param>
/// <remarks>
/// <see langword="null" /> is considered a failed validation.
/// </remarks>
protected override void DoValidate(string objectToValidate, object currentTarget, string key, ValidationResults validationResults)
{
bool isContinue = ValidatorArgumentsValidatorHelper.CheckIsNeedtoValidate(_dependPropertyName, _inverse, currentTarget);
if (isContinue)
{
var logError = Negated;
if (!string.IsNullOrWhiteSpace(objectToValidate))
{
var pattern = GetPattern();
if (Options != null)
{
var regex = new Regex(pattern, (RegexOptions)Options);
logError = !regex.IsMatch(objectToValidate);
}
}
if (logError != Negated)
{
LogValidationResult(validationResults, GetMessage(objectToValidate, key), currentTarget, key);
}
}
}