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VB.NET ValidationErrorCollection構造函數代碼示例

本文整理匯總了VB.NET中System.Workflow.ComponentModel.Compiler.ValidationErrorCollection.ValidationErrorCollection構造函數的典型用法代碼示例。如果您正苦於以下問題:VB.NET ValidationErrorCollection構造函數的具體用法?VB.NET ValidationErrorCollection怎麽用?VB.NET ValidationErrorCollection使用的例子?那麽, 這裏精選的構造函數代碼示例或許可以為您提供幫助。您也可以進一步了解該構造函數所在System.Workflow.ComponentModel.Compiler.ValidationErrorCollection的用法示例。


在下文中一共展示了ValidationErrorCollection構造函數的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: SendEmailValidator

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
開發者ID:VB.NET開發者,項目名稱:System.Workflow.ComponentModel.Compiler,代碼行數:39,代碼來源:ValidationErrorCollection


注:本文中的System.Workflow.ComponentModel.Compiler.ValidationErrorCollection.ValidationErrorCollection構造函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。