/// <summary>
/// Validation rule that checks if the target property specified in the ruleDescriptor meets the postal code rule for the specified property.
/// </summary>
/// <param name="target">The target instance.</param>
/// <param name="ruleDescriptor">The ruleDescriptor of type <see cref="StateAbbreviationRuleDescriptor" />.</param>
/// <returns><c>True</c> does the target property specified in the ruleDescriptor meet the postal code rule for the specified property; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentException">wrong rule passed to ruleDescriptor</exception>
/// <exception cref="NotSupportedException">Postal code validation rule can only be applied to String properties</exception>
public static Boolean PostalCodeRule(Object target, RuleDescriptorBase ruleDescriptor)
{
var args = ruleDescriptor as PostCodeRuleDescriptor;
if (args == null)
{
throw new ArgumentException($"Wrong rule passed to PostalCodeRule: {ruleDescriptor.GetType()}");
}
if (args.ValidateForUnitedStatesOnly == ValidateUnitedStatesOnly.Yes)
{
var pi = PclReflection.GetPropertyInfo(target, "Country");
if (pi == null)
{
return(true);
}
if (Convert.ToString(pi.GetValue(target, null)) != "United States")
{
return(true);
}
}
var objPi = PclReflection.GetPropertyInfo(target, args.PropertyName);
if (objPi.PropertyType != typeof(String))
{
throw new NotSupportedException("Postal code validation rule can only be applied to String properties");
}
var postalCode = Convert.ToString(objPi.GetValue(target, null)).Trim();
if (args.RequiredEntry == RequiredEntry.Yes)
{
if (String.IsNullOrEmpty(postalCode))
{
ruleDescriptor.BrokenRuleDescription = $"Postal code was null or empty but is a required field: {RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)}";
return(false);
}
}
else
{
if (String.IsNullOrEmpty(postalCode))
{
return(true);
}
}
const String pattern = "^\\d{5}(-\\d{4})?$";
var brokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} did not match the required Zip Code pattern";
if (Regex.IsMatch(postalCode, pattern, RegexOptions.IgnoreCase))
{
return(true);
}
ruleDescriptor.BrokenRuleDescription = brokenRuleDescription;
return(false);
}
/// <summary>
/// Validation rule that checks if the target property specified in the ruleDescriptor meets the String length criteria for the specified property.
/// </summary>
/// <param name="target">The target instance.</param>
/// <param name="ruleDescriptor">The ruleDescriptor of type <see cref="StringLengthRuleDescriptor" />.</param>
/// <returns><c>True</c> is the target property specified in the ruleDescriptor meets the String length criteria for the specified property; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentException">wrong rule passed to ruleDescriptor</exception>
public static Boolean StringLengthRule(Object target, RuleDescriptorBase ruleDescriptor)
{
var args = ruleDescriptor as StringLengthRuleDescriptor;
if (args == null)
{
throw new ArgumentException($"Wrong rule passed to StringLengthRule {ruleDescriptor.GetType()}");
}
var objPi = PclReflection.GetPropertyInfo(target, args.PropertyName);
var testMe = Convert.ToString(objPi.GetValue(target, null));
// ReSharper disable ConditionIsAlwaysTrueOrFalse
if (args.AllowNullString == AllowNullString.No && (testMe == null))
{
// ReSharper restore ConditionIsAlwaysTrueOrFalse
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} can not be null";
return(false);
}
if (args.AllowNullString == AllowNullString.Yes && String.IsNullOrWhiteSpace(testMe))
{
return(true);
}
if (String.IsNullOrEmpty(testMe))
{
testMe = String.Empty;
}
if (args.MinimumLength > 0 && testMe.Length < args.MinimumLength)
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} can not be less than {args.MinimumLength} character's long";
return(false);
}
if (args.MaximumLength > 0 && testMe.Length > args.MaximumLength)
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} can not be greater than {args.MaximumLength} character's long";
return(false);
}
return(true);
}
/// <summary>
/// Validation rule that checks if the target property specified in the ruleDescriptor meets the domain rule. A domain in this case means an array of valid values.
/// </summary>
/// <param name="target">The target instance.</param>
/// <param name="ruleDescriptor">The ruleDescriptor of type <see cref="DomainRuleDescriptor" />.</param>
/// <returns><c>True</c> is the target property specified in the ruleDescriptor meets the domain rule, otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentNullException">target or ruleDescriptor was null.</exception>
/// <exception cref="ArgumentException">If the ruleDescriptor is not of type <see cref="DomainRuleDescriptor" />.</exception>
public static Boolean DomainRule(Object target, RuleDescriptorBase ruleDescriptor)
{
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
if (ruleDescriptor == null)
{
throw new ArgumentNullException(nameof(ruleDescriptor));
}
var args = ruleDescriptor as DomainRuleDescriptor;
if (args == null)
{
throw new ArgumentException($"Wrong rule passed to DomainRule: {ruleDescriptor.GetType()}");
}
PropertyInfo pi = PclReflection.GetPropertyInfo(target, args.PropertyName);
String propertyValue = Convert.ToString(pi.GetValue(target, null));
if (args.RequiredEntry == RequiredEntry.No && String.IsNullOrEmpty(propertyValue))
{
return(true);
}
if (args.Data.Any(s => String.Compare(s, propertyValue, StringComparison.OrdinalIgnoreCase) == 0))
{
return(true);
}
var sb = new System.Text.StringBuilder(1024);
sb.AppendFormat("The {0} did not match any of the following acceptable values.", RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor));
const String format = ", {0}";
foreach (String s in args.Data)
{
sb.AppendFormat(format, s);
}
ruleDescriptor.BrokenRuleDescription = sb.ToString();
return(false);
}
/// <summary>
/// Validation rule that checks if the target property specified in the ruleDescriptor is not null.
/// </summary>
/// <param name="target">The target instance.</param>
/// <param name="ruleDescriptor">The ruleDescriptor of type <see cref="NotNullRuleDescriptor" />.</param>
/// <returns><c>True</c> is the target property specified in the ruleDescriptor is not null, otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentNullException">Either target or ruleDescriptor is null.</exception>
/// <exception cref="ArgumentException">If the ruleDescriptor is not of type <see cref="NotNullRuleDescriptor" />.</exception>
public static Boolean NotNullRule(Object target, RuleDescriptorBase ruleDescriptor)
{
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
if (ruleDescriptor == null)
{
throw new ArgumentNullException(nameof(ruleDescriptor));
}
//Boxing and Unboxing
//When a nullable type is boxed, the common language runtime automatically boxes the underlying value of the
//Nullable Object, not the Nullable Object itself. That is, if the HasValue property is true, the contents
//of the Value property is boxed. If the HasValue property is false, a null reference (Nothing in Visual Basic) is boxed.
//When the underlying value of a nullable type is un-boxed, the common language runtime creates a new
//Nullable structure initialized to the underlying value.
var args = ruleDescriptor as NotNullRuleDescriptor;
if (args == null)
{
throw new ArgumentException($"Wrong rule passed to NotNullRule {ruleDescriptor.GetType()}");
}
PropertyInfo pi = PclReflection.GetPropertyInfo(target, args.PropertyName);
Object source = pi.GetValue(target, null);
//this handles both Nullable and standard uninitialized values
if (source == null)
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} is null.";
return(false);
}
return(true);
}
/// <summary>
/// Validation rule that checks if the target property specified in the ruleDescriptor meets the comparison criteria against another specified property.
/// </summary>
/// <param name="target">The target instance.</param>
/// <param name="ruleDescriptor">The ruleDescriptor of type <see cref="ComparePropertyRuleDescriptor" />.</param>
/// <returns><c>True</c> is the target property specified in the ruleDescriptor meets the comparison criteria against another specified property, otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentNullException">target or ruleDescriptor is null.</exception>
/// <exception cref="ArgumentException">Wrong rule passed to ComparePropertyRule</exception>
/// <exception cref="OverflowException">comparison type not programmed</exception>
public static Boolean ComparePropertyRule(Object target, RuleDescriptorBase ruleDescriptor)
{
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
if (ruleDescriptor == null)
{
throw new ArgumentNullException(nameof(ruleDescriptor));
}
var args = ruleDescriptor as ComparePropertyRuleDescriptor;
if (args == null)
{
throw new ArgumentException($"Wrong rule passed to ComparePropertyRule {ruleDescriptor.GetType()}");
}
PropertyInfo pi = PclReflection.GetPropertyInfo(target, args.PropertyName);
Object source = pi.GetValue(target, null);
var stringSource = source as String;
if (args.RequiredEntry == RequiredEntry.Yes)
{
if (source == null || (stringSource != null && String.IsNullOrWhiteSpace(stringSource)))
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} was null or empty but is a required field.";
return(false);
}
}
else
{
if (source == null)
{
return(true);
}
}
pi = PclReflection.GetPropertyInfo(target, args.CompareToPropertyName);
Object testAgainst = pi.GetValue(target, null);
if (testAgainst == null)
{
return(true);
}
var iSource = (IComparable)source;
var iTestAgainst = (IComparable)testAgainst;
Int32 result = iSource.CompareTo(iTestAgainst);
switch (args.ComparisonType)
{
case ComparisonType.Equal:
if (result == 0)
{
return(true);
}
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} must be equal to {testAgainst}.";
return(false);
case ComparisonType.GreaterThan:
if (result > 0)
{
return(true);
}
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} must be greater than {testAgainst}.";
return(false);
case ComparisonType.GreaterThanEqual:
if (result >= 0)
{
return(true);
}
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} must be greater than or equal to {testAgainst}.";
return(false);
case ComparisonType.LessThan:
if (result < 0)
{
return(true);
}
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} must be less than {testAgainst}.";
return(false);
case ComparisonType.LessThanEqual:
if (result <= 0)
{
return(true);
}
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} must be less than or equal to {testAgainst}.";
return(false);
case ComparisonType.NotEqual:
if (result != 0)
{
return(true);
}
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} must not equal {testAgainst}.";
return(false);
default:
throw new OverflowException("comparison type not programmed");
}
}
/// <summary>
/// Validation rule that checks if the target property specified in the ruleDescriptor is within the specified range.
/// </summary>
/// <param name="target">The target instance.</param>
/// <param name="ruleDescriptor">The ruleDescriptor of type <see cref="RangeRuleDescriptor" />.</param>
/// <returns><c>True</c> is the target property specified in the ruleDescriptor is within the specified range, otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentNullException">target or ruleDescriptor is null.</exception>
/// <exception cref="ArgumentException">Wrong rule passed to InRangeRule</exception>
public static Boolean InRangeRule(Object target, RuleDescriptorBase ruleDescriptor)
{
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
if (ruleDescriptor == null)
{
throw new ArgumentNullException(nameof(ruleDescriptor));
}
var args = ruleDescriptor as RangeRuleDescriptor;
if (args == null)
{
throw new ArgumentException($"Wrong rule passed to InRangeRule {ruleDescriptor.GetType()}");
}
PropertyInfo pi = PclReflection.GetPropertyInfo(target, args.PropertyName);
Object source = pi.GetValue(target, null);
var stringSource = source as String;
if (args.RequiredEntry == RequiredEntry.Yes)
{
if (source == null || (stringSource != null && String.IsNullOrWhiteSpace(stringSource)))
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} was null or empty but is a required field.";
return(false);
}
}
else
{
if (source == null)
{
return(true);
}
}
var iSource = (IComparable)source;
Object lower = args.LowerValue;
Object upper = args.UpperValue;
Int32 lowerResult = iSource.CompareTo(args.LowerValue);
if (args.LowerRangeBoundaryType == RangeBoundaryType.Inclusive)
{
if (lowerResult < 0)
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} must be greater than or equal to {lower}";
return(false);
}
}
else
{
if (lowerResult <= 0)
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} must be greater than {lower}";
return(false);
}
}
Int32 upperResult = iSource.CompareTo(args.UpperValue);
if (args.UpperRangeBoundaryType == RangeBoundaryType.Inclusive)
{
if (upperResult > 0)
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} must be less than {upper}";
return(false);
}
}
else
{
if (upperResult >= 0)
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} must be less than or equal to {upper}";
return(false);
}
}
return(true);
}
/// <summary>
/// Validation rule that checks if the target property specified in the ruleDescriptor is equal to the other specified property.
/// </summary>
/// <param name="target">The target instance.</param>
/// <param name="ruleDescriptor">The ruleDescriptor of type <see cref="ComparePasswordRuleDescriptor" />.</param>
/// <returns><c>True</c> if the target property specified in the ruleDescriptor is equal to the other specified property, otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentNullException">target or ruleDescriptor is null.</exception>
/// <exception cref="ArgumentException">Wrong rule passed to ComparePropertyRule</exception>
public static Boolean ComparePasswordRule(Object target, RuleDescriptorBase ruleDescriptor)
{
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
if (ruleDescriptor == null)
{
throw new ArgumentNullException(nameof(ruleDescriptor));
}
var args = ruleDescriptor as ComparePasswordRuleDescriptor;
if (args == null)
{
throw new ArgumentException($"Wrong rule passed to ComparePasswordRule {ruleDescriptor.GetType()}");
}
PropertyInfo pi = PclReflection.GetPropertyInfo(target, args.PropertyName);
var source = pi.GetValue(target, null);
if (source == null)
{
return(true);
}
pi = PclReflection.GetPropertyInfo(target, args.CompareToPropertyName);
var testAgainst = pi.GetValue(target, null);
if (testAgainst == null)
{
return(true);
}
var iSource = (IComparable)source;
var iTestAgainst = (IComparable)testAgainst;
var result = iSource.CompareTo(iTestAgainst);
if (result == 0)
{
return(true);
}
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} must be equal to {InputStringFormatting.CamelCaseString.GetWords(args.CompareToPropertyName)}.";
return(false);
}
/// <summary>
/// Validation rule that checks if the target property specified in the ruleDescriptor meets the state abbreviation rule for the specified property.
/// </summary>
/// <param name="target">The target instance.</param>
/// <param name="ruleDescriptor">The ruleDescriptor of type <see cref="StateAbbreviationRuleDescriptor" />.</param>
/// <returns><c>True</c> does the target property specified in the ruleDescriptor meets the state abbreviation rule for the specified property; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentException">wrong rule passed to ruleDescriptor</exception>
/// <exception cref="NotSupportedException">State abbreviation validation rule can only be applied to String properties</exception>
public static Boolean StateAbbreviationRule(Object target, RuleDescriptorBase ruleDescriptor)
{
var args = ruleDescriptor as StateAbbreviationRuleDescriptor;
if (args == null)
{
throw new ArgumentException($"Wrong rule passed to StateAbbreviationRule {ruleDescriptor.GetType()}");
}
if (args.ValidateForUnitedStatesOnly == ValidateUnitedStatesOnly.Yes)
{
var pi = PclReflection.GetPropertyInfo(target, "Country");
if (pi == null)
{
return(true);
}
if (Convert.ToString(pi.GetValue(target, null)) != "United States")
{
return(true);
}
}
var objPi = PclReflection.GetPropertyInfo(target, args.PropertyName);
if (objPi.PropertyType != typeof(String))
{
throw new NotSupportedException("State abbreviation validation rule can only be applied to String properties");
}
var state = Convert.ToString(objPi.GetValue(target, null));
if (args.RequiredEntry == RequiredEntry.Yes)
{
if (String.IsNullOrEmpty(state))
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} was null or empty but is a required field";
return(false);
}
}
else
{
if (String.IsNullOrEmpty(state))
{
return(true);
}
}
if (StateAbbreviationValidator.CreateInstance().IsValid(state))
{
return(true);
}
args.BrokenRuleDescription = $"The entered value {state} is not a valid state abbreviation";
return(false);
}
/// <summary>
/// Validation rule that checks if the target property specified in the ruleDescriptor meets the regular expression rule for the specified property.
/// </summary>
/// <param name="target">The target instance.</param>
/// <param name="ruleDescriptor">The ruleDescriptor of type <see cref="RegularExpressionRuleDescriptor" />.</param>
/// <returns><c>True</c> is the target property specified in the ruleDescriptor meets the state abbreviation rule for the specified property; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentException">wrong rule passed to ruleDescriptor</exception>
/// <exception cref="InvalidOperationException">
/// CustomRegularExpressionPattern not supplied
/// or
/// CustomRegularExpressionPattern is not a valid RegEx pattern.
/// </exception>
/// <exception cref="OverflowException">RegularExpressionPatternType type not programmed</exception>
public static Boolean RegularExpressionRule(Object target, RuleDescriptorBase ruleDescriptor)
{
//great site for patterns
//http://regexlib.com/Search.aspx
//
var args = ruleDescriptor as RegularExpressionRuleDescriptor;
if (args == null)
{
throw new ArgumentException($"Wrong rule passed to RegularExpressionRule {ruleDescriptor.GetType()}");
}
var objPi = PclReflection.GetPropertyInfo(target, args.PropertyName);
var testMe = Convert.ToString(objPi.GetValue(target, null));
if (args.RegularExpressionPatternType == RegularExpressionPatternType.Custom && String.IsNullOrEmpty(args.CustomRegularExpressionPattern))
{
throw new InvalidOperationException("CustomRegularExpressionPattern not supplied");
}
if (!IsRegularExpressionPatternValid(args.CustomRegularExpressionPattern))
{
throw new InvalidOperationException("CustomRegularExpressionPattern is not a valid RegEx pattern.");
}
if (args.RequiredEntry == RequiredEntry.Yes)
{
if (String.IsNullOrWhiteSpace(testMe))
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} was null or empty but is a required field";
return(false);
}
}
else
{
if (testMe.Trim().Length == 0)
{
return(true);
}
}
String pattern;
String brokenRuleDescription;
switch (args.RegularExpressionPatternType)
{
case RegularExpressionPatternType.Custom:
pattern = args.CustomRegularExpressionPattern;
brokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} did not match the required {pattern} pattern";
break;
case RegularExpressionPatternType.Email:
pattern = "^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$";
brokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} did not match the required email pattern";
break;
case RegularExpressionPatternType.IPAddress:
pattern = "^((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\\.){3}(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])$";
brokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} did not match the required IP Address pattern";
break;
case RegularExpressionPatternType.SSN:
pattern = "^\\d{3}-\\d{2}-\\d{4}$";
brokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} did not match the required SSN pattern";
break;
case RegularExpressionPatternType.Url:
pattern = "(?#WebOrIP)((?#protocol)((news|nntp|telnet|http|ftp|https|ftps|sftp):\\/\\/)?(?#subDomain)(([a-zA-Z0-9]+\\.*(?#domain)[a-zA-Z0-9\\-]+(?#TLD)(\\.[a-zA-Z]+){1,2})|(?#IPAddress)((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])))+(?#Port)(:[1-9][0-9]*)?)+(?#Path)((\\/((?#dirOrFileName)[a-zA-Z0-9 \\-\\%\\~\\+]+)?)*)?(?#extension)(\\.([a-zA-Z0-9 ]+))?(?#parameters)(\\?([a-zA-Z0-9 \\-]+\\=[a-z-A-Z0-9 \\-\\%\\~\\+]+)?(?#additionalParameters)(\\&([a-zA-Z0-9 \\-]+\\=[a-z-A-Z0-9 \\-\\%\\~\\+]+)?)*)?";
brokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} did not match the required URL pattern";
break;
case RegularExpressionPatternType.ZipCode:
pattern = "^\\d{5}(-\\d{4})?$";
brokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} did not match the required Zip Code pattern";
break;
default:
throw new OverflowException("RegularExpressionPatternType type not programmed");
}
if (Regex.IsMatch(testMe, pattern, RegexOptions.IgnoreCase))
{
return(true);
}
ruleDescriptor.BrokenRuleDescription = brokenRuleDescription;
return(false);
}
/// <summary>
/// Validation rule that checks if the target property specified in the ruleDescriptor meets the bank routing number rule for the specified property.
/// </summary>
/// <param name="target">The target instance.</param>
/// <param name="ruleDescriptor">The ruleDescriptor of type <see cref="BankRoutingNumberRuleDescriptor" />.</param>
/// <returns><c>True</c> is the target property specified in the ruleDescriptor meets the bank routing number rule for the specified property; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentException">wrong rule passed to ruleDescriptor</exception>
/// <exception cref="NotSupportedException">Bank routing number validation rule can only be applied to a String</exception>
public static Boolean BankRoutingNumberRule(Object target, RuleDescriptorBase ruleDescriptor)
{
var args = ruleDescriptor as BankRoutingNumberRuleDescriptor;
if (args == null)
{
throw new ArgumentException($"Wrong rule {ruleDescriptor.GetType()}, passed to BankRoutingNumberRule");
}
var objPi = PclReflection.GetPropertyInfo(target, args.PropertyName);
if (objPi.PropertyType != typeof(String))
{
throw new NotSupportedException("Bank routing number validation rule can only be applied to a String");
}
String bankRoutingNumber = Convert.ToString(objPi.GetValue(target, null));
if (args.RequiredEntry == RequiredEntry.Yes)
{
if (String.IsNullOrEmpty(bankRoutingNumber))
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} null or empty but is a required field";
return(false);
}
}
else
{
if (String.IsNullOrEmpty(bankRoutingNumber))
{
return(true);
}
}
var lengthBankRoutingNumber = bankRoutingNumber.Length;
var value = 0;
if (lengthBankRoutingNumber != 9)
{
args.BrokenRuleDescription = $"The entered value {bankRoutingNumber} is not a valid bank routing number. All bank routing numbers are 9 digit in length";
return(false);
}
if (Int32.Parse(bankRoutingNumber.Substring(0, 1)) > 1)
{
args.BrokenRuleDescription = $"The entered value {bankRoutingNumber} is not a valid bank routing number. The first digit must be a 0 or a 1";
return(false);
}
if (bankRoutingNumber.Cast <Char>().Any(c => !Char.IsDigit(c)))
{
args.BrokenRuleDescription = $"The entered value {bankRoutingNumber} is not a valid bank routing number. Only numeric input is allowed";
return(false);
}
for (var intX = 0; intX <= 8; intX += 3)
{
value += Int32.Parse(bankRoutingNumber.Substring(intX, 1)) * 3;
value += Int32.Parse(bankRoutingNumber.Substring(intX + 1, 1)) * 7;
value += Int32.Parse(bankRoutingNumber.Substring(intX + 2, 1));
}
if (value % 10 != 0)
{
args.BrokenRuleDescription = $"The entered value {bankRoutingNumber} is not a valid bank routing number";
return(false);
}
return(true);
}
/// <summary>
/// Validation rule that checks if the target property specified in the ruleDescriptor meets the credit card number rule for the specified property.
/// </summary>
/// <param name="target">The target instance.</param>
/// <param name="ruleDescriptor">The ruleDescriptor of type <see cref="CreditCardNumberRuleDescriptor" />.</param>
/// <returns><c>True</c> is the target property specified in the ruleDescriptor meets the credit card number rule for the specified property; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentException">wrong rule passed to ruleDescriptor</exception>
/// <exception cref="NotSupportedException">Credit card number validation rule can only be applied to String properties</exception>
public static Boolean CreditCardNumberRule(Object target, RuleDescriptorBase ruleDescriptor)
{
var args = ruleDescriptor as CreditCardNumberRuleDescriptor;
if (args == null)
{
throw new ArgumentException($"Wrong rule passed to CreditCardNumberRule {ruleDescriptor.GetType()}");
}
var objPi = PclReflection.GetPropertyInfo(target, args.PropertyName);
if (objPi.PropertyType != typeof(String))
{
throw new NotSupportedException("Credit card number validation rule can only be applied to String properties");
}
var cardNumber = Convert.ToString(objPi.GetValue(target, null));
if (args.RequiredEntry == RequiredEntry.Yes)
{
if (String.IsNullOrEmpty(cardNumber))
{
ruleDescriptor.BrokenRuleDescription = $"{RuleDescriptorBase.GetPropertyFriendlyName(ruleDescriptor)} was null or empty but is a required field";
return(false);
}
}
else
{
if (String.IsNullOrEmpty(cardNumber))
{
return(true);
}
}
var lengthCreditCardNumber = cardNumber.Length;
var cardArray = new Int32[lengthCreditCardNumber + 1];
Int32 value;
if (cardNumber.Cast <Char>().Any(c => !Char.IsDigit(c)))
{
args.BrokenRuleDescription = $"The entered value {cardNumber} is not a valid credit card number. Only numeric input is allowed";
return(false);
}
for (var count = lengthCreditCardNumber - 1; count >= 1; count -= 2)
{
value = Convert.ToInt32(cardNumber.Substring(count - 1, 1)) * 2;
cardArray[count] = value;
}
value = 0;
var start = lengthCreditCardNumber % 2 == 0 ? 2 : 1;
for (var count = start; count <= lengthCreditCardNumber; count += 2)
{
value = value + Convert.ToInt32(cardNumber.Substring(count - 1, 1));
var arrValue = cardArray[count - 1];
if (arrValue < 10)
{
value = value + arrValue;
}
else
{
value = value + Convert.ToInt32(Convert.ToString(arrValue).Substring(0, 1)) + Convert.ToInt32(Convert.ToString(arrValue).Substring(Convert.ToString(arrValue).Length - 1));
}
}
if (value % 10 != 0)
{
args.BrokenRuleDescription = $"The entered value {cardNumber} is not a valid credit card number";
return(false);
}
return(true);
}