lunes, 10 de septiembre de 2012

Diseño de Formularios - Visual 2008


Codigo:

Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub

    Private Sub Clave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Clave.Click

    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        If MessageBox.Show("Desea Salir?", "Confirmar",
            MessageBoxButtons.YesNo, MessageBoxIcon.Question) = Windows.Question
            Form.DialogResult.Yes Then
            REM Cierra el form
            Me.Close() 'cierra
        End If

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim login As String = Me.TextBox1.Text.ToUpper
        Dim clave As String = TextBox2.text
        If login = "VB" And clave.ToUpper = "NET" Then
               MessageBox.Show("Usuario Válido", "Mensaje",
    MessageBoxButton.OK, MessageBoxIcon.Information)
        Else
            MessageBox.Show("Usuario no Válido", "Mensaje",
    MessageBoxButton.OK, MessageBoxIcon.Error)
        End If
    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        MessageBox.Show("Ingrese su lógin password", "Mensaje",
        MessageBoxButtons.OK, MessageBoxIcon.Information)

    End Sub
    Private Sub Form1_FormClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
        If MessageBox.Show("Desea Salir?", "Confirmar", MessageBoxButtons.YesNo, MessageBoxIcon.Question) = Windows.Forms.DialogResult.No Then
            e.Cancel = True
        End If
    End Sub
End Class