ValidationErrorCollection Constructeurs
Définition
Important
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Initialise une nouvelle instance de la classe ValidationErrorCollection.
Surcharges
| ValidationErrorCollection() |
Initialise une nouvelle instance de la classe ValidationErrorCollection. |
| ValidationErrorCollection(IEnumerable<ValidationError>) |
Initialise une nouvelle instance de la ValidationErrorCollection classe à partir d’une IEnumerable collection de type ValidationError. |
| ValidationErrorCollection(ValidationErrorCollection) |
Initialise une nouvelle instance de la classe ValidationErrorCollection à l'aide de ValidationErrorCollection. |
Remarques
L'exemple suivant illustre la création et la manipulation d'une collection d'erreurs de validation dans le cadre d'une routine de validation personnalisée.
Cet exemple de code fait partie de l’exemple de Kit de développement logiciel (SDK) Send Email et provient du fichier SendMailActivity.cs. Pour plus d’informations, consultez Activité d’envoi de courrier.
public class SendEmailValidator : System.Workflow.ComponentModel.Compiler.ActivityValidator
{
// Define private constants for the Validation Errors
private const int InvalidToAddress = 1;
private const int InvalidFromAddress = 2;
private const int InvalidSMTPPort = 3;
//customizing the default activity validation
public override ValidationErrorCollection ValidateProperties(ValidationManager manager, object obj)
{
// Create a new collection for storing the validation errors
ValidationErrorCollection validationErrors = base.ValidateProperties(manager, obj);
SendEmailActivity activity = obj as SendEmailActivity;
if (activity != null)
{
// Validate the Email and SMTP Properties
this.ValidateEmailProperties(validationErrors, activity);
this.ValidateSMTPProperties(validationErrors, activity);
}
return validationErrors;
}
Public Class SendEmailValidator
Inherits System.Workflow.ComponentModel.Compiler.ActivityValidator
' Define private constants for the Validation Errors
Private Const InvalidToAddress As Integer = 1
Private Const InvalidFromAddress As Integer = 2
Private Const InvalidSMTPPort As Integer = 3
' customizing the default activity validation
Public Overrides Function ValidateProperties(ByVal manager As ValidationManager, ByVal obj As Object) As ValidationErrorCollection
' Create a new collection for storing the validation errors
Dim validationErrors As New ValidationErrorCollection()
Dim activity As SendEmailActivity = TryCast(obj, SendEmailActivity)
If activity IsNot Nothing Then
' Validate the Email and SMTP Properties
Me.ValidateEmailProperties(validationErrors, activity)
Me.ValidateSMTPProperties(validationErrors, activity)
' Raise an exception if we have ValidationErrors
If validationErrors.HasErrors Then
Dim validationErrorsMessage As String = String.Empty
For Each validationError As ValidationError In validationErrors
validationErrorsMessage += _
String.Format("Validation Error: Number 0} - '1}' \n", _
validationError.ErrorNumber, validationError.ErrorText)
Next
' Throw a new exception with the validation errors.
Throw New InvalidOperationException(validationErrorsMessage)
End If
End If
Return validationErrors
End Function
ValidationErrorCollection()
Initialise une nouvelle instance de la classe ValidationErrorCollection.
public:
ValidationErrorCollection();public ValidationErrorCollection ();Public Sub New ()Exemples
L'exemple suivant illustre la création et la manipulation d'une collection d'erreurs de validation dans le cadre d'une routine de validation personnalisée.
Cet exemple de code fait partie de l’exemple de Kit de développement logiciel (SDK) Send Email et provient du fichier SendMailActivity.cs. Pour plus d’informations, consultez Activité d’envoi de courrier.
public class SendEmailValidator : System.Workflow.ComponentModel.Compiler.ActivityValidator
{
// Define private constants for the Validation Errors
private const int InvalidToAddress = 1;
private const int InvalidFromAddress = 2;
private const int InvalidSMTPPort = 3;
//customizing the default activity validation
public override ValidationErrorCollection ValidateProperties(ValidationManager manager, object obj)
{
// Create a new collection for storing the validation errors
ValidationErrorCollection validationErrors = base.ValidateProperties(manager, obj);
SendEmailActivity activity = obj as SendEmailActivity;
if (activity != null)
{
// Validate the Email and SMTP Properties
this.ValidateEmailProperties(validationErrors, activity);
this.ValidateSMTPProperties(validationErrors, activity);
}
return validationErrors;
}
Public Class SendEmailValidator
Inherits System.Workflow.ComponentModel.Compiler.ActivityValidator
' Define private constants for the Validation Errors
Private Const InvalidToAddress As Integer = 1
Private Const InvalidFromAddress As Integer = 2
Private Const InvalidSMTPPort As Integer = 3
' customizing the default activity validation
Public Overrides Function ValidateProperties(ByVal manager As ValidationManager, ByVal obj As Object) As ValidationErrorCollection
' Create a new collection for storing the validation errors
Dim validationErrors As New ValidationErrorCollection()
Dim activity As SendEmailActivity = TryCast(obj, SendEmailActivity)
If activity IsNot Nothing Then
' Validate the Email and SMTP Properties
Me.ValidateEmailProperties(validationErrors, activity)
Me.ValidateSMTPProperties(validationErrors, activity)
' Raise an exception if we have ValidationErrors
If validationErrors.HasErrors Then
Dim validationErrorsMessage As String = String.Empty
For Each validationError As ValidationError In validationErrors
validationErrorsMessage += _
String.Format("Validation Error: Number 0} - '1}' \n", _
validationError.ErrorNumber, validationError.ErrorText)
Next
' Throw a new exception with the validation errors.
Throw New InvalidOperationException(validationErrorsMessage)
End If
End If
Return validationErrors
End Function
S’applique à
ValidationErrorCollection(IEnumerable<ValidationError>)
Initialise une nouvelle instance de la ValidationErrorCollection classe à partir d’une IEnumerable collection de type ValidationError.
public:
ValidationErrorCollection(System::Collections::Generic::IEnumerable<System::Workflow::ComponentModel::Compiler::ValidationError ^> ^ value);public ValidationErrorCollection (System.Collections.Generic.IEnumerable<System.Workflow.ComponentModel.Compiler.ValidationError> value);new System.Workflow.ComponentModel.Compiler.ValidationErrorCollection : seq<System.Workflow.ComponentModel.Compiler.ValidationError> -> System.Workflow.ComponentModel.Compiler.ValidationErrorCollectionPublic Sub New (value As IEnumerable(Of ValidationError))Paramètres
- value
- IEnumerable<ValidationError>
Collection IEnumerable de type ValidationError.
Exceptions
value a la valeur null.
S’applique à
ValidationErrorCollection(ValidationErrorCollection)
Initialise une nouvelle instance de la classe ValidationErrorCollection à l'aide de ValidationErrorCollection.
public:
ValidationErrorCollection(System::Workflow::ComponentModel::Compiler::ValidationErrorCollection ^ value);public ValidationErrorCollection (System.Workflow.ComponentModel.Compiler.ValidationErrorCollection value);new System.Workflow.ComponentModel.Compiler.ValidationErrorCollection : System.Workflow.ComponentModel.Compiler.ValidationErrorCollection -> System.Workflow.ComponentModel.Compiler.ValidationErrorCollectionPublic Sub New (value As ValidationErrorCollection)Paramètres
ValidationErrorCollection qui contient des erreurs de validation.
Exemples
L'exemple suivant illustre la création et la manipulation d'une collection d'erreurs de validation dans le cadre d'une routine de validation personnalisée.
Cet exemple de code fait partie de l’exemple de Kit de développement logiciel (SDK) Send Email et provient du fichier SendMailActivity.cs. Pour plus d’informations, consultez Activité d’envoi de courrier.
public class SendEmailValidator : System.Workflow.ComponentModel.Compiler.ActivityValidator
{
// Define private constants for the Validation Errors
private const int InvalidToAddress = 1;
private const int InvalidFromAddress = 2;
private const int InvalidSMTPPort = 3;
//customizing the default activity validation
public override ValidationErrorCollection ValidateProperties(ValidationManager manager, object obj)
{
// Create a new collection for storing the validation errors
ValidationErrorCollection validationErrors = base.ValidateProperties(manager, obj);
SendEmailActivity activity = obj as SendEmailActivity;
if (activity != null)
{
// Validate the Email and SMTP Properties
this.ValidateEmailProperties(validationErrors, activity);
this.ValidateSMTPProperties(validationErrors, activity);
}
return validationErrors;
}
Public Class SendEmailValidator
Inherits System.Workflow.ComponentModel.Compiler.ActivityValidator
' Define private constants for the Validation Errors
Private Const InvalidToAddress As Integer = 1
Private Const InvalidFromAddress As Integer = 2
Private Const InvalidSMTPPort As Integer = 3
' customizing the default activity validation
Public Overrides Function ValidateProperties(ByVal manager As ValidationManager, ByVal obj As Object) As ValidationErrorCollection
' Create a new collection for storing the validation errors
Dim validationErrors As New ValidationErrorCollection()
Dim activity As SendEmailActivity = TryCast(obj, SendEmailActivity)
If activity IsNot Nothing Then
' Validate the Email and SMTP Properties
Me.ValidateEmailProperties(validationErrors, activity)
Me.ValidateSMTPProperties(validationErrors, activity)
' Raise an exception if we have ValidationErrors
If validationErrors.HasErrors Then
Dim validationErrorsMessage As String = String.Empty
For Each validationError As ValidationError In validationErrors
validationErrorsMessage += _
String.Format("Validation Error: Number 0} - '1}' \n", _
validationError.ErrorNumber, validationError.ErrorText)
Next
' Throw a new exception with the validation errors.
Throw New InvalidOperationException(validationErrorsMessage)
End If
End If
Return validationErrors
End Function
S’applique à
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