ValidationErrorCollection Konstruktor
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Menginisialisasi instans baru kelas ValidationErrorCollection.
Overload
| ValidationErrorCollection() |
Menginisialisasi instans baru kelas ValidationErrorCollection. |
| ValidationErrorCollection(IEnumerable<ValidationError>) |
Menginisialisasi instans ValidationErrorCollection baru kelas dari IEnumerable koleksi jenis ValidationError. |
| ValidationErrorCollection(ValidationErrorCollection) |
Menginisialisasi instans ValidationErrorCollection baru kelas dengan menggunakan ValidationErrorCollection. |
Keterangan
Contoh berikut menunjukkan cara membuat dan memanipulasi kumpulan kesalahan validasi sebagai bagian dari rutinitas validasi kustom.
Contoh kode ini adalah bagian dari sampel Kirim Email SDK dan berasal dari file SendMailActivity.cs. Untuk informasi selengkapnya, lihat Aktivitas Kirim Email.
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()
Menginisialisasi instans baru kelas ValidationErrorCollection.
public:
ValidationErrorCollection();public ValidationErrorCollection ();Public Sub New ()Contoh
Contoh berikut menunjukkan cara membuat dan memanipulasi kumpulan kesalahan validasi sebagai bagian dari rutinitas validasi kustom.
Contoh kode ini adalah bagian dari sampel Kirim Email SDK dan berasal dari file SendMailActivity.cs. Untuk informasi selengkapnya, lihat Aktivitas Kirim Email.
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
Berlaku untuk
ValidationErrorCollection(IEnumerable<ValidationError>)
Menginisialisasi instans ValidationErrorCollection baru kelas dari IEnumerable koleksi jenis 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))Parameter
- value
- IEnumerable<ValidationError>
Koleksi IEnumerable jenis ValidationError.
Pengecualian
valueadalah null.
Berlaku untuk
ValidationErrorCollection(ValidationErrorCollection)
Menginisialisasi instans ValidationErrorCollection baru kelas dengan menggunakan 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)Parameter
Yang ValidationErrorCollection berisi kesalahan validasi.
Contoh
Contoh berikut menunjukkan cara membuat dan memanipulasi kumpulan kesalahan validasi sebagai bagian dari rutinitas validasi kustom.
Contoh kode ini adalah bagian dari sampel Kirim Email SDK dan berasal dari file SendMailActivity.cs. Untuk informasi selengkapnya, lihat Aktivitas Kirim Email.
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
Berlaku untuk
Berkolaborasi dengan kami di GitHub
Sumber untuk konten ini dapat ditemukan di GitHub, yang juga dapat Anda gunakan untuk membuat dan meninjau masalah dan menarik permintaan. Untuk informasi selengkapnya, lihat panduan kontributor kami.
