Codici Listview

Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        ListView1.BeginUpdate()
        Dim li As ListViewItem
        li = ListView1.Items.Add("Lorenzo")
        li.SubItems.Add("15")
        li = ListView1.Items.Add("Valerio")
        li.SubItems.Add("19")
        ListView1.EndUpdate()
        ListView1.Refresh()

    End Sub

    Private Sub ListView1_MouseDoubleClick(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles ListView1.MouseDoubleClick
        MsgBox(ListView1.SelectedItems.Item(0).SubItems.Item(1).Text)
        Dim age As Integer = CInt(ListView1.SelectedItems.Item(0).SubItems.Item(1).Text)
        age = age - 1
        ListView1.SelectedItems.Item(0).SubItems.Item(1).Text = age.ToString

    End Sub

    Private Sub ListView1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ListView1.SelectedIndexChanged

    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        If ListView1.Items.Count = 0 Then
            ListView1.Items.Add(TextBox1.Text)
            ListView1.Items(0).SubItems.Add(TextBox2.Text)
        Else
            ListView1.Items.Add(TextBox1.Text)
            ListView1.Items(ListView1.Items.Count - 1).SubItems.Add(TextBox2.Text)
        End If
        TextBox1.Text = ""
        TextBox2.Text = ""
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        For Each i As ListViewItem In ListView1.SelectedItems
            ListView1.Items.Remove(i)
        Next
    End Sub
End Class
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button2: Aggiungi / add
button1: Elimina / delete