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#if !SILVERLIGHT
using System.Diagnostics.CodeAnalysis;
using System.Runtime.Serialization;
using System.Security;
using System.Security.Permissions;
#endif
namespace System.ComponentModel.DataAnnotations {
/// <summary>
/// Exception used for validation using <see cref="ValidationAttribute"/>.
/// </summary>
#if !SILVERLIGHT
[Serializable]
#endif
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1032:ImplementStandardExceptionConstructors", Justification = "SerializationInfo is internal in Silverlight")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2240:ImplementISerializableCorrectly",
Justification = "SecurityTransparent types cannot override GetObjectData, and this type does not serialize its instance fields anyway.")]
public class ValidationException : Exception {
private ValidationResult _validationResult;
/// <summary>
/// Gets the <see>ValidationAttribute</see> instance that triggered this exception.
/// </summary>
public ValidationAttribute ValidationAttribute { get; private set; }
/// <summary>
/// Gets the <see cref="ValidationResult"/> instance that describes the validation error.
/// </summary>
/// <value>
/// This property will never be null.
/// </value>
public ValidationResult ValidationResult {
get {
if (this._validationResult == null) {
this._validationResult = new ValidationResult(this.Message);
}
return this._validationResult;
}
}
/// <summary>
/// Gets the value that caused the validating attribute to trigger the exception
/// </summary>
public object Value { get; private set; }
/// <summary>
/// Constructor that accepts a structured <see cref="ValidationResult"/> describing the problem.
/// </summary>
/// <param name="validationResult">The value describing the validation error</param>
/// <param name="validatingAttribute">The attribute that triggered this exception</param>
/// <param name="value">The value that caused the validating attribute to trigger the exception</param>
public ValidationException(ValidationResult validationResult, ValidationAttribute validatingAttribute, object value)
: this(validationResult.ErrorMessage, validatingAttribute, value) {
this._validationResult = validationResult;
}
/// <summary>
/// Constructor that accepts an error message, the failing attribute, and the invalid value.
/// </summary>
/// <param name="errorMessage">The localized error message</param>
/// <param name="validatingAttribute">The attribute that triggered this exception</param>
/// <param name="value">The value that caused the validating attribute to trigger the exception</param>
public ValidationException(string errorMessage, ValidationAttribute validatingAttribute, object value)
: base(errorMessage) {
this.Value = value;
this.ValidationAttribute = validatingAttribute;
}
//
/// <summary>
/// Default constructor.
/// </summary>
/// <remarks>The long form of this constructor is preferred because it gives better error reporting.</remarks>
public ValidationException()
: base() {
}
/// <summary>
/// Constructor that accepts only a localized message
/// </summary>
/// <remarks>The long form of this constructor is preferred because it gives better error reporting.</remarks>
/// <param name="message">The localized message</param>
public ValidationException(string message)
: base(message) { }
/// <summary>
/// Constructor that accepts a localized message and an inner exception
/// </summary>
/// <remarks>The long form of this constructor is preferred because it gives better error reporting</remarks>
/// <param name="message">The localized error message</param>
/// <param name="innerException">inner exception</param>
public ValidationException(string message, Exception innerException)
: base(message, innerException) { }
#if !SILVERLIGHT // Does not have SerializationInfo (it is internal)
/// <summary>
/// Constructor that takes serialization info
/// </summary>
/// <param name="info"></param>
/// <param name="context"></param>
protected ValidationException(SerializationInfo info, StreamingContext context)
: base(info, context) { }
#endif // !SILVERLIGHT
}
}
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