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邮件发送 异步委托调用－VB.Net
代码
Imports System.Net.Mail
Imports System.Net.Configuration
Imports System.Configuration
Imports System.Text
Imports PMS.Rule
Imports PMS.ServerObject.ServerData
Public Class MailHander


    Private Shared mSMTPServer As String = System.Configuration.ConfigurationManager.AppSettings("SMTPServer")
    Private Shared mSMTPPort As String = System.Configuration.ConfigurationManager.AppSettings("SMTPPort")
    Private Shared mSMTPUsername As String = System.Configuration.ConfigurationManager.AppSettings("SMTPUserName")
    Private Shared mSMTPPassword As String = System.Configuration.ConfigurationManager.AppSettings("SMTPPassword")
    Private Shared mFrom As String = System.Configuration.ConfigurationManager.AppSettings("MailFrom")
    Private Shared mMailDisplyName As String = System.Configuration.ConfigurationManager.AppSettings("MailDisplyName")
    Private Shared mMailBcc As String = System.Configuration.ConfigurationManager.AppSettings("MailBcc")
    Private Shared mCheckInEmailSubject As String = System.Configuration.ConfigurationManager.AppSettings("CheckInEmailSubject")
    Private Shared mCheckOutEmailSubject As String = System.Configuration.ConfigurationManager.AppSettings("CheckOutEmailSubject")
    Private Shared mRegainCheckInEmailSubject As String = System.Configuration.ConfigurationManager.AppSettings("RegainCheckInEmailSubject")


    Private Delegate Function InvokeSendMailForOneCheckIn(ByVal objGuestBase As GuestBase, ByVal enumSubject As MailSubject) As Boolean
    Private Delegate Function InvokeSendMailForBatchCheckIn(ByVal lstGuestBase As List(Of GuestBase)) As Boolean
    Private Delegate Sub InvokeSendMailForCheckOut(ByVal objGuest As Guest)

    Private delegSendMailForOneCheckIn As InvokeSendMailForOneCheckIn
    Private delegSendMailForBatchCheckIn As InvokeSendMailForBatchCheckIn
    Private delegSendMailForCheckOut As InvokeSendMailForCheckOut
    Private arSendMailForOneCheckIn As IAsyncResult
    Private arSendMailForBatchCheckIn As IAsyncResult
    Private arSendMailForCheckOut As IAsyncResult


    Public Function SendMailForOneCheckIn(ByVal objGuestBase As GuestBase, ByVal enumSubject As MailSubject) As Boolean

        Dim boolRet As Boolean = False
        Try

            If IsFeeHouseMarkCode(objGuestBase.RentKindId) Then
                Dim strReceive As String = GetAuthorizerEmail(objGuestBase.AuthorizerId)
                Dim strHtmlBody As String = GetBodyHtmlToCheckin(objGuestBase)


                Select Case enumSubject

                    Case MailSubject.CheckInSubject
                        SendMail(strReceive, String.Empty, mMailBcc, mCheckInEmailSubject, strHtmlBody, String.Empty)
                    Case MailSubject.RecoveryCheckInSubject
                        SendMail(strReceive, String.Empty, mMailBcc, mRegainCheckInEmailSubject, strHtmlBody, String.Empty)

                End Select

                Return True
            End If

            Return boolRet

        Catch ex As Exception
            MessageBox.Show("发送邮件失败！")
            Return False
        Finally

        End Try

    End Function

    Public Function SendMailForBatchCheckIn(ByVal lstGuestBase As List(Of GuestBase)) As Boolean

        Dim boolRet As Boolean = False
        Try
            For Each itmGuestBase As GuestBase In lstGuestBase

                SendMailForOneCheckIn(itmGuestBase, MailSubject.CheckInSubject)
            Next
            Return True
        Catch ex As Exception
            MessageBox.Show(ex.Message)
            Return boolRet
        Finally

        End Try

    End Function

    Private Sub SendMailForCheckOut(ByVal objGuest As Guest)

        SyncLock objGuest

            SendMailForCheckOutHand(objGuest)

        End SyncLock

    End Sub

    Public Sub BeginSendMailForOneCheckIn(ByVal objGuestBase As GuestBase, ByVal enumSubject As MailSubject)
        delegSendMailForOneCheckIn = New InvokeSendMailForOneCheckIn(AddressOf SendMailForOneCheckIn)
        arSendMailForOneCheckIn = delegSendMailForOneCheckIn.BeginInvoke(objGuestBase, enumSubject, Nothing, Nothing)

    End Sub

    Public Sub BeginSendMailForBatchCheckIn(ByVal lstGuestBase As List(Of GuestBase))
        delegSendMailForBatchCheckIn = New InvokeSendMailForBatchCheckIn(AddressOf SendMailForBatchCheckIn)
        arSendMailForBatchCheckIn = delegSendMailForBatchCheckIn.BeginInvoke(lstGuestBase, Nothing, Nothing)

    End Sub

    Public Sub BeginSendMailForCheckOut(ByVal objGuest As Guest)
        delegSendMailForCheckOut = New InvokeSendMailForCheckOut(AddressOf SendMailForCheckOut)
        arSendMailForCheckOut = delegSendMailForCheckOut.BeginInvoke(objGuest, Nothing, Nothing)

    End Sub

    Public Sub EndSendMailForCheckOut()
        delegSendMailForCheckOut.EndInvoke(arSendMailForCheckOut)
    End Sub


    Public Sub EndSendMailForBatchCheckIn()
        delegSendMailForBatchCheckIn.EndInvoke(arSendMailForBatchCheckIn)
    End Sub

    Public Sub EndSendMailForOneCheckIn()
        delegSendMailForOneCheckIn.EndInvoke(arSendMailForOneCheckIn)
    End Sub


    Public Sub SendMailForCheckOutHand(ByVal objGuest As Guest)

        Dim cashList As CashItemCollection = objGuest.GetCashList()
        Dim subCashList As CashItemCollection = objGuest.GetPreCashList()
        Dim fileName As String = String.Empty
        Try
            If IsFeeHouseMarkCode(objGuest.data.RentKindId) Then

                Dim dataObject As New CheckOutInfo()
                fileName = dataObject.GetAccountBill(objGuest, cashList, subCashList)
                Dim strReceive As String = GetAuthorizerEmail(objGuest.data.AuthorizerId)
                Dim strHtmlBody As String = GetBodyHtmlToCheckOut(objGuest.data)
                SendMail(strReceive, String.Empty, mMailBcc, mCheckOutEmailSubject, strHtmlBody, fileName)
            End If

        Catch ex As Exception
            MessageBox.Show("发送邮件失败！")
            'MessageBox.Show(ex.Message)
        Finally

        End Try


    End Sub




#Region "邮件发送"

    Public Function SendMail(ByVal strReceive As String, ByVal strCC As String, ByVal strBCC As String, ByVal strSubject As String, ByVal strContent As String, ByVal strFileName As String) As Boolean


        Dim message As System.Net.Mail.MailMessage = New System.Net.Mail.MailMessage()
        '收件人
        message.To.Add(strReceive)
        '抄送
        Dim mailCC As String
        For Each mailCC In strCC.Split(","c)
            If (Not String.IsNullOrEmpty(mailCC)) Then

                message.CC.Add(mailCC)

            End If

        Next
        '暗送
        Dim mailBcc As String
        For Each mailBcc In strBCC.Split(","c)
            If (Not String.IsNullOrEmpty(mailBcc)) Then

                message.Bcc.Add(mailBcc)

            End If

        Next
        '主题
        message.Subject = strSubject

        message.From = New System.Net.Mail.MailAddress(mFrom, mMailDisplyName) '设置发件人信箱,及显示名字
        message.IsBodyHtml = True '指定邮件格式,支持HTML格式 
        message.Body = strContent
        message.BodyEncoding = System.Text.Encoding.UTF8  '邮件采用的编码 System.Text.Encoding.GetEncoding("GB2312")
        message.Priority = System.Net.Mail.MailPriority.High '设置邮件的优先级为高

        '发送附件
        If Not String.IsNullOrEmpty(strFileName) Then
            message.Attachments.Add(New System.Net.Mail.Attachment(strFileName))
        End If
        Dim smtp As SmtpClient = New SmtpClient(mSMTPServer, mSMTPPort)
        smtp.Credentials = New System.Net.NetworkCredential(mSMTPUsername, mSMTPPassword)
        'smtp.usedefaultcredentials = true;

        Try
            smtp.Send(message)

            Return True
        Catch ex As System.Net.Mail.SmtpException

            Return False
        Finally
            message.Dispose() '释放资源
        End Try



    End Function

#End Region

#Region "授权人信息"


    Private Function IsFeeHouseMarkCode(ByVal rentKindId As Integer) As Boolean

        Dim boolRet As Boolean = False

        Dim objRentkind As RentKindBase

        If rentKindId > 0 Then

            objRentkind = RentKindCollection.All.getById(rentKindId)

            If objRentkind.MarkCodeId = 1 OrElse objRentkind.MarkCodeId = 5 Then

                Return True

            End If


        End If


        Return boolRet

    End Function


    Private Function GetAuthorizerEmail(ByVal authorizerId As Integer) As String

        Dim strRet As String = String.Empty

        Dim curAuthorizer As AuthorizerBase

        If authorizerId > 0 Then

            curAuthorizer = AuthorizerCollection.All.GetById(authorizerId)

            If Not curAuthorizer Is Nothing Then

                strRet = curAuthorizer.Email

            End If

        End If

        Return strRet

    End Function


    Private Function GetAuthorizerName(ByVal authorizerId As Integer) As String

        Dim strRet As String = String.Empty

        Dim curAuthorizer As AuthorizerBase

        If authorizerId > 0 Then

            curAuthorizer = AuthorizerCollection.All.GetById(authorizerId)

            If Not curAuthorizer Is Nothing Then

                strRet = curAuthorizer.Name

            End If

        End If

        Return strRet

    End Function

    Private Function GetAuthorizationReason(ByVal authorizationId As Integer) As String

        Dim strRet As String = String.Empty

        Dim curAuthorizerReasonBase As AuthorizerReasonBase

        If authorizationId > 0 Then

            curAuthorizerReasonBase = AuthorizerReasonCollection.All.GetById(authorizationId)

            If Not curAuthorizerReasonBase Is Nothing Then

                strRet = curAuthorizerReasonBase.Name

            End If

        End If

        Return strRet

    End Function
#End Region


    ''' <summary>
    ''' 入住邮件体
    ''' </summary>
    ''' <param name="dataObj"></param>
    ''' <returns></returns>
    ''' <remarks></remarks>

    Public Function GetBodyHtmlToCheckin(ByVal dataObj As GuestBase) As String
        Dim dataHotel As tHotelsBase = tHotelsCollection.All.curHotel
        Dim builder As New System.Text.StringBuilder
        ModelLoad.RefreshTimeParams()


        builder.Append("<html>")
        builder.Append("<head>")
        builder.Append("<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />")
        builder.Append("<title>")
        builder.Append("</title>")
        builder.Append("<style type='text/css'>")
        builder.Append("<!--")
        builder.Append("td {  font-family: '宋体'; font-size: 9pt}")
        builder.Append("-->")
        builder.Append("</style>")
        builder.Append("</head>")

        builder.Append("<body  bgcolor='#FFFFFF' text='#000000'>")
        builder.Append("<table width='549' border='0' cellspacing='0' cellpadding='0'>")
        builder.Append("<tr>")
        builder.Append("<td width='549'  ><div align='left')>尊敬的" & GetAuthorizerName(dataObj.AuthorizerId)) 'AuthorizerCollection.All.GetById(dataObj.data.authorizerId).Key)

        builder.Append("您好，您授权使用的自用房、免费房的用户已经入住，下面是入住的详细信息。<br>")

        builder.Append(" </div>")
        builder.Append(" <br/>")
        builder.Append(" <table width='384' border='0' cellspacing='2' cellpadding='2'>")
        builder.Append("<tr > ")
        builder.Append("<td colspan='3' align='left' ><strong>自用房、免费房入住用户信息： </strong></td>")
        builder.Append(" </tr>")
        builder.Append(" <tr> ")
        builder.Append(" <td width='112' align='right'>&nbsp;</td>")
        builder.Append(" <td width='251'></td>")
        builder.Append(" <td width='1'>&nbsp;</td>")
        builder.Append("</tr>")
        builder.Append("<tr> ")
        builder.Append(" <td width='112' align='right'>住客姓名：</td>")
        builder.Append("<td width='251'>" & dataObj.Name)
        builder.Append("</td>")
        builder.Append(" <td>&nbsp;</td>")
        builder.Append("</tr>")
        builder.Append(" <tr> ")
        builder.Append(" <td width='112' align='right'>入住房间：</td>")
        builder.Append("<td width='251'>" & dataObj.RoomCode)
        builder.Append("</td>")
        builder.Append("<td>&nbsp;</td>")
        builder.Append(" </tr>")
        builder.Append("<tr> ")
        builder.Append(" <td width='112' align='right'>入住时间：</td>")
        builder.Append("<td width='251' align='left'>" & FormatDateTime(ModelLoad.NowTime, DateFormat.GeneralDate))
        builder.Append("</td>")
        builder.Append(" </tr>")
        builder.Append("<tr> ")
        builder.Append(" <td width='112' align='right'>预计离店时间：</td>")
        builder.Append("<td width='251' align='left'>" & FormatDateTime(dataObj.LeftTime, DateFormat.GeneralDate))
        builder.Append("</td>")
        builder.Append(" </tr>")
        builder.Append(" <tr> ")
        builder.Append("<td width='112' align='right'>入住原因：</td>")
        builder.Append("<td width='251'>" & GetAuthorizationReason(dataObj.AuthorizationReasonId))
        builder.Append("</td>")
        builder.Append(" <td>&nbsp;</td>")
        builder.Append(" </tr>")
        builder.Append(" <tr > ")
        builder.Append(" <td colspan='3' align='left' ><font size='1'>&nbsp;</font></td>")
        builder.Append("</tr>")
        builder.Append(" <br/>")
        builder.Append("</table>")
        builder.Append("<table width='549' border='0' cellspacing='0' cellpadding='0'>")
        builder.Append("<tr>")
        builder.Append("<tr> ")
        builder.Append("<td> ")
        builder.Append("<div align=center> ")
        builder.Append("<p><br>")
        builder.Append(dataHotel.Name)
        builder.Append(" </font> </p>")
        builder.Append(" </div>")
        builder.Append("</td>")
        builder.Append("</tr>")
        builder.Append("</table>")

        builder.Append(" </tbody> ")
        'builder.Append("<tr><td>酒店服务电话：" & dataHotel.Telephone)
        'builder.Append("</td></tr>")
        'builder.Append("<tr><td>酒店地址：" & dataHotel.Address)
        'builder.Append("</td></tr>")
        builder.Append("<tr><td>" & FormatDateTime(System.DateTime.Now, DateFormat.ShortDate))
        builder.Append("</td></tr>")
        builder.Append("</table> ")
        builder.Append("</body> ")
        builder.Append("</html>")


        Return builder.ToString()
    End Function

    ''' <summary>
    ''' 离店邮件体
    ''' </summary>
    ''' <param name="dataObj"></param>
    ''' <returns></returns>
    ''' <remarks></remarks>

    Public Function GetBodyHtmlToCheckOut(ByVal dataObj As GuestBase) As String
        ModelLoad.RefreshTimeParams()
        Dim dataHotel As tHotelsBase = tHotelsCollection.All.curHotel
        Dim builder As New System.Text.StringBuilder

        Dim curAuthorizer As AuthorizerBase
        If dataObj.AuthorizerId > 0 Then
            curAuthorizer = AuthorizerCollection.All.GetById(dataObj.AuthorizerId)
        End If

        builder.Append("<html>")
        builder.Append("<head>")
        builder.Append("<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />")
        builder.Append("<title>")
        builder.Append("</title>")
        builder.Append("<style type='text/css'>")
        builder.Append("<!--")
        builder.Append("td {  font-family: '宋体'; font-size: 9pt}")
        builder.Append("-->")
        builder.Append("</style>")
        builder.Append("</head>")

        builder.Append("<body  bgcolor='#FFFFFF' text='#000000'>")
        builder.Append("<table width='549' border='0' cellspacing='0' cellpadding='0'>")
        builder.Append("<tr>")
        builder.Append("<td width='549'  ><div align='left')>尊敬的" & GetAuthorizerName(dataObj.AuthorizerId)) 'AuthorizerCollection.All.GetById(dataObj.data.authorizerId).Key)

        builder.Append("您好，您授权使用的自用房、免费房的用户已经离店，下面是离店的详细信息。<br>")

        builder.Append(" </div>")
        builder.Append(" <br/>")
        builder.Append(" <table width='384' border='0' cellspacing='2' cellpadding='2'>")
        builder.Append("<tr > ")
        builder.Append("<td colspan='3' align='left' ><strong>自用房、免费房离店用户信息： </strong></td>")
        builder.Append(" </tr>")
        builder.Append(" <tr> ")
        builder.Append(" <td width='112' align='right'>&nbsp;</td>")
        builder.Append(" <td width='251'></td>")
        builder.Append(" <td width='1'>&nbsp;</td>")
        builder.Append("</tr>")
        builder.Append("<tr> ")
        builder.Append(" <td width='112' align='right'>住客姓名：</td>")
        builder.Append("<td width='251'>" & dataObj.Name)
        builder.Append("</td>")
        builder.Append(" <td>&nbsp;</td>")
        builder.Append("</tr>")
        builder.Append(" <tr> ")
        builder.Append(" <td width='112' align='right'>离店房间：</td>")
        builder.Append("<td width='251'>" & dataObj.RoomCode)
        builder.Append("</td>")
        builder.Append("<td>&nbsp;</td>")
        builder.Append(" </tr>")
        builder.Append("<tr> ")
        builder.Append(" <td width='112' align='right'>离店时间：</td>")
        builder.Append("<td width='251' align='left'>" & FormatDateTime(ModelLoad.NowTime, DateFormat.GeneralDate))
        builder.Append("</td>")
        builder.Append(" </tr>")

        builder.Append("<tr> ")
        builder.Append(" <td width='112' align='right'>入住时间：</td>")
        builder.Append("<td width='251' align='left'>" & FormatDateTime(dataObj.ArrivedTime, DateFormat.GeneralDate))
        builder.Append("</td>")
        builder.Append(" </tr>")

        builder.Append(" <tr > ")
        builder.Append(" <td colspan='3' align='left' ><p>&nbsp;</p><p> 附件为用户的消费汇总单。</p></td>")
        builder.Append("</tr>")
        builder.Append(" <br/>")
        builder.Append("</table>")
        builder.Append("<table width='549' border='0' cellspacing='0' cellpadding='0'>")
        builder.Append("<tr>")
        builder.Append("<tr> ")
        builder.Append("<td> ")
        builder.Append("<div align=center> ")
        builder.Append("<p><br>")
        builder.Append(dataHotel.Name)
        builder.Append(" </font> </p>")
        builder.Append(" </div>")
        builder.Append("</td>")
        builder.Append("</tr>")
        builder.Append("</table>")

        builder.Append(" </tbody> ")
        'builder.Append("<tr><td>酒店服务电话：" & dataHotel.Telephone)
        'builder.Append("</td></tr>")
        'builder.Append("<tr><td>酒店地址：" & dataHotel.Address)
        'builder.Append("</td></tr>")
        builder.Append("<tr><td>" & FormatDateTime(System.DateTime.Now, DateFormat.ShortDate))
        builder.Append("</td></tr>")
        builder.Append("</table> ")
        builder.Append("</body> ")
        builder.Append("</html>")

        Return builder.ToString()
    End Function


   


End Class
Public Enum MailSubject As Integer

    CheckInSubject = 0
    RecoveryCheckInSubject = 1
    CheckOutSubject = 2

End Enum

 

 

 

调用方法

    asyncOneMail.BeginSendMailForOneCheckIn(itm.data, MailSubject.RecoveryCheckInSubject) 'author ysb data:2010-2-3                                  asyncOneMail.EndSendMailForOneCheckIn() 'author ysb data:2010-2-3 


 

posted on 2010-02-05 18:07  callbin  阅读(410)  评论(0)  编辑  收藏  举报