ValidationErrorCollection Konstruktory
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
Inicializuje novou instanci ValidationErrorCollection třídy.
Přetížení
ValidationErrorCollection() |
Inicializuje novou instanci ValidationErrorCollection třídy. |
ValidationErrorCollection(IEnumerable<ValidationError>) |
Inicializuje novou instanci ValidationErrorCollection třídy z IEnumerable kolekce typu ValidationError. |
ValidationErrorCollection(ValidationErrorCollection) |
Inicializuje novou instanci ValidationErrorCollection třídy pomocí ValidationErrorCollection. |
Poznámky
Následující příklad ukazuje, jak vytvořit a manipulovat s kolekcí chyb ověřování jako součást vlastní ověřovací rutiny.
Tento příklad kódu je součástí ukázky send Email SDK a pochází ze souboru SendMailActivity.cs. Další informace najdete v tématu Aktivita odesílání pošty.
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()
Inicializuje novou instanci ValidationErrorCollection třídy.
public:
ValidationErrorCollection();
public ValidationErrorCollection ();
Public Sub New ()
Příklady
Následující příklad ukazuje, jak vytvořit a manipulovat s kolekcí chyb ověřování jako součást vlastní ověřovací rutiny.
Tento příklad kódu je součástí ukázky send Email SDK a pochází ze souboru SendMailActivity.cs. Další informace najdete v tématu Aktivita odesílání pošty.
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
Platí pro
ValidationErrorCollection(IEnumerable<ValidationError>)
Inicializuje novou instanci ValidationErrorCollection třídy z IEnumerable kolekce typu 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.ValidationErrorCollection
Public Sub New (value As IEnumerable(Of ValidationError))
Parametry
- value
- IEnumerable<ValidationError>
Kolekce IEnumerable typu ValidationError.
Výjimky
value
je null
.
Platí pro
ValidationErrorCollection(ValidationErrorCollection)
Inicializuje novou instanci ValidationErrorCollection třídy pomocí 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.ValidationErrorCollection
Public Sub New (value As ValidationErrorCollection)
Parametry
A ValidationErrorCollection , který obsahuje chyby ověření.
Příklady
Následující příklad ukazuje, jak vytvořit a manipulovat s kolekcí chyb ověřování jako součást vlastní ověřovací rutiny.
Tento příklad kódu je součástí ukázky send Email SDK a pochází ze souboru SendMailActivity.cs. Další informace najdete v tématu Aktivita odesílání pošty.
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