/// <summary>
/// Validates <paramref name="value"/> using the validators associated with the source property.
/// </summary>
/// <param name="value">The value from the binding target to check.</param>
/// <param name="cultureInfo">The culture to use in this rule.</param>
/// <returns>A <see cref="ValidationResult"/> object.</returns>
public override SWC.ValidationResult Validate(object value, CultureInfo cultureInfo)
{
SWC.ValidationResult validationResult = SWC.ValidationResult.ValidResult;
var validator = GetValidator();
if (validator == null)
{
return(SWC.ValidationResult.ValidResult);
}
var results = validator.Validate(new ExternalValue {
PropertyValue = value
});
if (!results.IsValid)
{
var errorContent =
results.Select(vr => vr.Message).Aggregate((acc, message) => acc + Environment.NewLine + message);
validationResult = new SWC.ValidationResult(false, errorContent);
}
return(validationResult);
}
/// <summary>
/// This method is called to Validate the value.
/// </summary>
/// <param name="value"></param>
/// <param name="cultureInfo"></param>
/// <returns></returns>
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
decimal dValue = decimal.MinValue;
bool isDecimal = false;
if (value is decimal)
{
dValue = (decimal)value;
isDecimal = true;
}
else
{
//Try to strip off any extra notation
string val = value.ToString().Replace("$", "");
isDecimal = decimal.TryParse(val, out dValue);
}
if (!isDecimal || dValue < MinValue || dValue > MaxValue)
{
if (ErrorMessage == null)
ErrorMessage = string.Format(_errorMessage, MinValue.ToString("N"), MaxValue.ToString("N"));
result = new ValidationResult(false, this.ErrorMessage);
}
return result;
}
public override ValidationResult Validate(object value,
CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
try
{
string inputString = (value ?? string.Empty).ToString().Trim();
int x;
bool converted = int.TryParse(inputString, out x);
if (_empty && inputString.Length == 0) return result = new ValidationResult(true, null);
if (!converted)
{
return result = new ValidationResult(false, ErrorMessage);
}
if ((inputString.Length > _maximum) || (inputString.Length < _minimum)) result = new ValidationResult(false, ErrorMessage);
return result;
}
catch (Exception ex)
{
return new ValidationResult(false, ex.Message);
}
}
public override ValidationResult Validate(object value,
CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
switch (TypeRegax)
{
case "email":
patternStrict = email;
break;
case "ipaddress":
patternStrict = ip;
break;
}
string inputString = (value ?? string.Empty).ToString().Trim();
if (_empty && inputString.Length == 0) return result = new ValidationResult(true, null);
Regex reStrict = new Regex(patternStrict);
bool isStrictMatch = reStrict.IsMatch(inputString);
if (!isStrictMatch)
{
result = new ValidationResult(false, this.ErrorMessage);
}
return result;
}
public override ValidationResult Validate(object value,
CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
const string errorMsg = "Expected a hex string that represents a byte array. Example: 45 F3 C5 1A... (spaces between bytes not required)\nNote: An even number of characters is required as 2 hex characters represent one byte";
try
{
if (value == null)
{
result = new ValidationResult(false, errorMsg);
}
string str = value as string;
str = Regex.Replace(str, @"\s+", ""); // remove all whitespace
if (str.Length > 0)
{
for (int i = 0; i < str.Length; i += 2)
{
byte b = Convert.ToByte(str.Substring(i, 2), 16);
}
}
}
catch (FormatException ex)
{
result = new ValidationResult(false, errorMsg + "\n\n" + ex.Message);
}
catch (Exception ex)
{
result = new ValidationResult(false, errorMsg + "\n\n" + ex.Message);
}
return result;
}
public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
{
ValidationResult result;
string val = (string) value;
#region check whether empty or non-numeric
if (string.IsNullOrEmpty(val))
{
return new ValidationResult(true, "");
}
if (Nonnumeric.IsMatch(val))
{
return new ValidationResult(true, "");
}
#endregion
Boolean thousandsValid = false;
try
{
Double.Parse(val, ThousandStyles);
if (!(Settings.Default.SifUseThousandsSeparator || ignoreLocal))
{
thousandsValid = true;
Double.Parse(val, NormalStyles);
}
result = new ValidationResult(true, "");
}
catch (FormatException e)
{
if (thousandsValid && !ignoreLocal)
{
var messageBox = new NumberValidationMessageBox();
DialogResult userChoice = messageBox.ShowDialog();
switch (userChoice)
{
case (DialogResult.Yes) :
ignoreLocal = true;
break;
case (DialogResult.Ignore) :
Settings.Default.SifUseThousandsSeparator = true;
break;
}
// get the validation result without asking infinite times
bool old = ignoreLocal;
ignoreLocal = true;
result = Validate(value, cultureInfo);
ignoreLocal = old;
}
else
{
result = new ValidationResult(false, e.Message);
}
}
return result;
}
public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
if (String.IsNullOrWhiteSpace(value as string))
{
result = new ValidationResult(false, errorMessage ?? "emptyString!!");
}
return result;
}
public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
if (value == null || object.ReferenceEquals(value, DBNull.Value))
{
result = new ValidationResult(false, "Required!");
}
return result;
}
public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
if (value == null || (value is string && string.IsNullOrWhiteSpace(value.ToString())))
{
result = new ValidationResult(false, "真实姓名不能为空！");
}
return result;
}
/// <summary>
/// When overridden in a derived class, performs validation checks on a value.
/// </summary>
/// <returns>
/// A <see cref="T:System.Windows.Controls.ValidationResult"/> object.
/// </returns>
/// <param name="value">The value from the binding target to check.</param>
/// <param name="cultureInfo">The culture to use in this rule.</param>
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
var fail = new ValidationResult(false, Constants.Validation.NotEmptyInputRuleMessage);
if (value == null) return fail;
return string.IsNullOrWhiteSpace(value.ToString())
? fail
: new ValidationResult(true, null);
}
public override System.Windows.Controls.ValidationResult Validate(object value, CultureInfo cultureInfo)
{
var result = new System.Windows.Controls.ValidationResult(true, null);
if (!value.ToString().ToLower().Equals("male") && !value.ToString().ToLower().Equals("female"))
{
result = new System.Windows.Controls.ValidationResult(false, "Gender should be Male of Female");
}
return(result);
}
public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
this.birthday = (value ?? string.Empty).ToString();
if (this.birthday == null || string.IsNullOrWhiteSpace(this.birthday))
{
result = new ValidationResult(false, "生日不能为空！");
}
return result;
}
public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
{
ValidationResult result = ValidationResult.ValidResult;
if (string.IsNullOrEmpty(value as string))
{
result = new ValidationResult(false, ValidationResources.NoClassName);
}
return result;
}
public void Test_Illegal_Characters()
{
RangeRule val = new RangeRule();
val.Min = 1;
val.Max = 20;
ValidationResult vr = new ValidationResult(false, "Illegal characters");
Assert.AreEqual(val.Validate("ugh", new System.Globalization.CultureInfo("en-us")), vr);
}
// http://www.codeproject.com/Articles/15239/Validation-in-Windows-Presentation-Foundation
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
var str = value.ToString();
var y = 0;
var res = Int32.TryParse(str,NumberStyles.HexNumber,CultureInfo.InvariantCulture,out y);
if (!res) {
result = new ValidationResult(false, "No valid Hex Digit");
}
return result;
}
public void Test_Validated()
{
RangeRule val = new RangeRule();
val.Min = 1;
val.Max = 20;
ValidationResult vr = new ValidationResult(true, null);
Assert.AreEqual(val.Validate("5", new System.Globalization.CultureInfo("en-us")), vr);
}
public override ValidationResult Validate(object value, CultureInfo culture, CellValidationContext context)
{
ValidationResult result = null;
// not empty check
bool isObjectEmpty = true;
if (null != value)
isObjectEmpty = string.IsNullOrEmpty(value.ToString().Trim()); // project name cannot consist only in blanks
if (isObjectEmpty)
result = new ValidationResult(false, (string)Application.Current.FindResource("ProjectNameValidationRuleIncorrectNameError"));
if (null == result)
{
string name = value.ToString().Trim();
if (-1 != name.IndexOfAny(new char[] {'\\', '/', '*', ';', ',', ':', '|', '"'}))
result = new ValidationResult(false, (string)Application.Current.FindResource("ProjectNameValidationRuleIncorrectNameError"));
else
{
ProjectsPage projectsPage = (ProjectsPage)App.Current.MainWindow.GetPage(PagePaths.ProjectsPagePath);
ProjectDataWrapper currentItem = (ProjectDataWrapper)projectsPage.XceedGrid.CurrentItem;
// check duplicate
ItemCollection wrappedCollection = projectsPage.XceedGrid.Items;
foreach (ProjectDataWrapper wrapper in wrappedCollection)
{
if (name.Equals(wrapper.Name, StringComparison.InvariantCultureIgnoreCase) && (wrapper != currentItem))
{
result = new ValidationResult(false, (string)App.Current.FindResource("ProjectNameValidationRuleDuplicateNameError"));
break; // NOTE: exit - error founded
}
}
if (null == result)
{ // normal length check
string fileName = name + ProjectConfiguration.FILE_EXTENSION; // NOTE: check only one file name,
// but real created two files: ProjectConfiguration.FILE_EXTENSION and DatabaseEngine.DATABASE_EXTENSION
string filePath = null;
try
{
filePath = _GetDatabaseAbsolutPath(App.Current.ProjectCatalog.FolderPath, fileName);
}
catch
{
}
// valid name check
if (!FileHelpers.IsFileNameCorrect(filePath) || !FileHelpers.ValidateFilepath(filePath))
result = new ValidationResult(false, (string)Application.Current.FindResource("ProjectNameValidationRuleIncorrectNameError"));
}
}
}
return (null == result)? ValidationResult.ValidResult : result;
}
public void Test_Out_Of_Range()
{
RangeRule val = new RangeRule();
val.Min = 1;
val.Max = 20;
ValidationResult vr = new ValidationResult(false, "Please enter a number in the given range.");
Assert.AreEqual(val.Validate("50", new System.Globalization.CultureInfo("en-us")), vr);
}
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
var result = new ValidationResult(true, null);
int inputString = int.Parse(value.ToString());
if (inputString < this.MinimumLength ||
(this.MaximumLength > 0 &&
inputString > this.MaximumLength))
{
result = new ValidationResult(false, this.ErrorMessage);
}
return result;
}
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
var result = new ValidationResult(true, null);
int ageValue = (int)float.Parse(value.ToString());
if (ageValue < this.MinimumAge ||
(this.MaximumAge > 0 &&
ageValue > this.MaximumAge))
{
result = new ValidationResult(false, this.ErrorMessage);
}
return result;
}
public override ValidationResult Validate(object value,
CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
string inputString = (value ?? string.Empty).ToString();
if (inputString.Length < this.MinimumLength ||
(this.MaximumLength > 0 &&
inputString.Length > this.MaximumLength))
{
result = new ValidationResult(false, this.ErrorMessage);
}
return result;
}
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
if (!string.IsNullOrEmpty(_pattern))
{
if (!Regex.IsMatch((value ?? String.Empty).ToString(), _pattern))
{
result = new ValidationResult(false, ErrorMessage);
}
}
return result;
}
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
ValidationResult result;
try
{
}
catch (Exception ex)
{
result = new ValidationResult(false, "Illegal characters or " + ex.Message);
return result;
}
result = new ValidationResult(true, null);
return result;
}
/// <summary>
///
/// </summary>
/// <param name="value"></param>
/// <param name="cultureInfo"></param>
/// <returns></returns>
public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
{
var result = ValidationResult.ValidResult;
var enteredvalue = string.Format("{0}", value);
var patternbuilder = new StringBuilder("[a-zA-Z]");
if(!Regex.IsMatch(enteredvalue,patternbuilder.ToString()) )
{
result = new ValidationResult(false,
string.Format("Invalid entry:{0} :only alpha characters are permitted",enteredvalue));
}
return result;
}
public override ValidationResult Validate(object value,
CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
UInt64 num = 0;
try
{
if (value == null)
{
result = new ValidationResult(false, "Expected a number");
}
string str = value as string;
if (str == "")
{
}
else if (str.ToLower().StartsWith("0x") == true)
{
num = System.Convert.ToUInt64(str.Substring(2), 16);
}
else if (str.ToLower().EndsWith("h") == true)
{
num = System.Convert.ToUInt64(str.Substring(0, str.Length-1), 16);
}
else
{
num = System.Convert.ToUInt64(str);
}
if (num < MinimumValue || num > MaximumValue)
{
if (Hex == true)
result = new ValidationResult(false, "The value must be in the following range: " + MinimumValue.ToString("X2") + "-" + MaximumValue.ToString("X2"));
else
result = new ValidationResult(false, "The value must be in the following range: " + MinimumValue + "-" + MaximumValue);
}
}
catch (FormatException ex)
{
result = new ValidationResult(false, ex.Message);
}
catch (Exception ex)
{
result = new ValidationResult(false, ex.Message);
}
return result;
}
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
int temp = 0;
bool res = int.TryParse((string)value, out temp);
if (!res || temp > 100)
{
string msg = "";
CommonStaticMethod.GetLanguageString("显示屏的亮度范围是：(0%~100%)", "Lang_Bright_ScreenBrightRange", out msg);
result = new ValidationResult(false, msg);
}
return result;
}
public LoginDialogWindow()
{
InitializeComponent();
DataContext = new LoginPresenter(this);
_indeterminateLoading = new LoadingControl();
_indeterminateLoading.Margin = new Thickness(0, 20, 0, 0);
_errorMessage = new ErrorControl();
var varRes = new ValidationResult(true, null);
_errorMessage.BtnOk.Click += BtnOk_Click;
Loaded += (s, e) => { ClearErrors(); };
Closed += (s, e) =>
{
if (!_manualClosing && LoginCanceled != null)
LoginCanceled(s, e);
};
}
public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
this.email = (value ?? string.Empty).ToString();
if (this.email == null || string.IsNullOrWhiteSpace(this.email))
{
result = new ValidationResult(false, "Email不能为空！");
}
else
{
if (!ValidationUtil.IsValidEmail(this.email))
{
result = new ValidationResult(false, "Email格式不正确，请重新输入！");
}
}
return result;
}
public override ValidationResult Validate(
object value,
System.Globalization.CultureInfo cultureInfo)
{
string valueAsString = value as string;
ValidationResult result = ValidationResult.ValidResult;
ushort level;
if (string.IsNullOrEmpty(valueAsString))
{
result = new ValidationResult(false, ValidationResources.NoLevel);
}
else if (!ushort.TryParse(valueAsString, out level) || level > 5)
{
result = new ValidationResult(false, ValidationResources.InvalidLevel);
}
return result;
}
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
var numberInputVal = new NumberInputValidationRule();
var result = numberInputVal.Validate(value, cultureInfo);
if (!result.IsValid)
return result;
double v = Convert.ToDouble(value);
if (v < Min || v > Max)
{
result = new ValidationResult(false, string.Format("Value should be in the range of [{0},{1}]", Min, Max));
return result;
}
return new ValidationResult(true, string.Empty);
}
public override ValidationResult Validate( object value, CultureInfo cultureInfo )
{
ValidationResult result = new ValidationResult( true, null );
if( GeneralUtilities.CanConvertValue( value, _type ) )
{
try
{
_propertyTypeConverter.ConvertFrom( value );
}
catch( Exception e )
{
// Will display a red border in propertyGrid
result = new ValidationResult( false, e.Message );
}
}
return result;
}
public override ValidationResult Validate(object value,
CultureInfo cultureInfo)
{
ValidationResult result = new ValidationResult(true, null);
try
{
string inputString = (value ?? string.Empty).ToString().Trim();
int x;
bool converted = int.TryParse(inputString, out x);
if (_empty && inputString.Length == 0) return result = new ValidationResult(true, null);
if (!converted)
{
return result = new ValidationResult(false, ErrorMessage);
}
if ((inputString.Length > _maximum) || (inputString.Length < _minimum)) result = new ValidationResult(false, ErrorMessage);
if (inputString.Length == Maximum)
{
using (FixedAssetServiceClient client = new FixedAssetServiceClient())
{
client.Open();
FixedAsset dev = client.GetFixedAssetById(x);
client.Close();
if (dev == null)
{
result = new ValidationResult(false, "Podany środek trwały nie istnieje");
}
}
}
return result;
}
catch (Exception ex)
{
return new ValidationResult(false, ex.Message);
}
}
/// <summary>
/// Validates all properties on the current data source.
/// </summary>
/// <returns>True if there are no errors displayed, otherwise false.</returns>
/// <remarks>
/// Note that only errors on properties that are displayed are included. Other errors, such as errors for properties that are not displayed,
/// will not be validated by this method.
/// </remarks>
public bool Validate()
{
bool isValid = true;
_firstInvalidElement = null;
errorMessages = new List <string>();
FindBindingsRecursively(Parent,
delegate(FrameworkElement element, Binding binding, DependencyProperty dp)
{
foreach (ValidationRule rule in binding.ValidationRules)
{
System.Windows.Controls.ValidationResult valid = rule.Validate(element.GetValue(dp), CultureInfo.CurrentUICulture);
if (!valid.IsValid)
{
if (isValid)
{
isValid = false;
_firstInvalidElement = element;
}
BindingExpression expression = element.GetBindingExpression(dp);
ValidationError error = new ValidationError(rule, expression, valid.ErrorContent, null);
System.Windows.Controls.Validation.MarkInvalid(expression, error);
string errorMessage = valid.ErrorContent.ToString();
if (!errorMessages.Contains(errorMessage))
{
errorMessages.Add(errorMessage);
}
}
}
});
return(isValid);
}
/// <summary>
/// Determines whether the collection contains an equivalent ValidationResult
/// </summary>
/// <param name="collection">ValidationResults to search through</param>
/// <param name="target">ValidationResult to search for</param>
/// <returns></returns>
public static bool ContainsEqualValidationResult(this ICollection <ValidationResult> collection, ValidationResult target)
{
return(collection.FindEqualValidationResult(target) != null);
}
/// <summary>
/// Finds an equivalent ValidationResult if one exists.
/// </summary>
/// <param name="collection">ValidationResults to search through.</param>
/// <param name="target">ValidationResult to find.</param>
/// <returns>Equal ValidationResult if found, null otherwise.</returns>
public static ValidationResult FindEqualValidationResult(this ICollection <ValidationResult> collection, ValidationResult target)
{
foreach (ValidationResult oldValidationResult in collection)
{
if (oldValidationResult.ErrorMessage == target.ErrorMessage)
{
bool movedOld = true;
bool movedTarget = true;
IEnumerator <string> oldEnumerator = oldValidationResult.MemberNames.GetEnumerator();
IEnumerator <string> targetEnumerator = target.MemberNames.GetEnumerator();
while (movedOld && movedTarget)
{
movedOld = oldEnumerator.MoveNext();
movedTarget = targetEnumerator.MoveNext();
if (!movedOld && !movedTarget)
{
return(oldValidationResult);
}
if (movedOld != movedTarget || oldEnumerator.Current != targetEnumerator.Current)
{
break;
}
}
}
}
return(null);
}
