vb confirmation message box code example
Example: vb.net yes no cancel
Dim result As DialogResult = MessageBox.Show("message", "caption", MessageBoxButtons.YesNoCancel)
If result = DialogResult.Cancel Then
MessageBox.Show("Cancel pressed")
ElseIf result = DialogResult.No Then
MessageBox.Show("No pressed")
ElseIf result = DialogResult.Yes Then
MessageBox.Show("Yes pressed")
End If