psssst. wahehe. atay nimo mar_zim. haha.
VB Code:
Dim total As Decimal = 0
Dim li As ListViewItem
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
li = ListView1.Items.Add(TextBox1.Text)
total += Decimal.Parse(TextBox1.Text)
TextBox3.Text = total.ToString
li.SubItems.Add(TextBox2.Text)
End Sub
Private Sub ListView1_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles ListView1.MouseDown
li = ListView1.GetItemAt(e.X, e.Y)
total -= Decimal.Parse(li.Text)
TextBox3.Text = total.ToString
ListView1.Items.Remove(li)
End Sub
hope this helps mate.