ejercicios complementarios de programación

1. ENTORNO VB
Imports System.Net.Mail
Public Class Form1
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles
Button1.Click
Try
If TextBox1.Text = " " Then
MsgBox("ERROR FALTA NOMBRE USUSARIO")
Else
If TextBox2.Text = "" Then
MsgBox("FALTA CONTRASEÑA")
Else
Dim MENSAJE As New Net.Mail.MailMessage(TextBox1.Text,
TextBox3.Text, TextBox4.Text, TextBox5.Text)
Dim smtp As New Net.Mail.SmtpClient("smtp.live.con", 587)
Dim acceso As New Net.NetworkCredential(TextBox1.Text,
TextBox2.Text)
smtp.EnableSsl = True
smtp.Credentials = acceso
smtp.Port = 587
smtp.Host = "smtp.Live.com"
smtp.Send(MENSAJE)
End If

2. End If
Catch ex As Exception
MsgBox(ex.Message)
End Try
End Sub
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
End Sub
End Class
Imports System.Net.Mail
Public Class Form1
Dim message As New MailMessage
Dim smtp As New SmtpClient
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles
Button1.Click
message.From = New MailAddress(TextBox1.Text)
message.To.Add(TextBox6.Text)
message.Body = TextBox5.Text
message.Subject = TextBox4.Text
smtp.EnableSsl = True
smtp.Port = "587"
smtp.Host = "smtp.gmail.com"
smtp.Credentials = New Net.NetworkCredential(TextBox1.Text,
TextBox2.Text)
smtp.Send(message)
MsgBox("mensaje enviado correctamente")
End Sub

3. Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
End Sub
End Class
Imports Microsoft.Office.Interop.Word 'control de office
Imports System.IO 'sistema de archivos
Imports Microsoft.Office.Interop
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles Button1.Click
Dim MSWord As New Word.Application
Dim Documento As Word.Document

4. MsgBox("El TDR se guardará en : C:UsersafgarciaDesktopdocumento de
salida.docx")
FileCopy("C:plantilla video.docx", "C:UsersafgarciaDesktopdocumento
de salida.docx")
Documento = MSWord.Documents.Open("C:UsersafgarciaDesktopdocumento de
salida.docx")
Documento.Bookmarks.Item("nombre").Range.Text = txtnombre.Text
'Documento.Bookmarks.Item("apellido").Range.Text = txtapellido.Text
Documento.Bookmarks.Item("direccion").Range.Text = txtdireccion.Text
Documento.Bookmarks.Item("correo").Range.Text = txtcorreo.Text()
Documento.Bookmarks.Item("telefono").Range.Text = txttelefono.Text
Documento.Save()
MSWord.Visible = True
End Sub
End Class