protected override void OnResize(EventArgs e)
{
base.OnResize(e);
int border = 5;
tbxInput.Width = ClientSize.Width - 2 * border;
tbxInput.Location = new Point(border, ClientSize.Height - border - tbxInput.Height);
tbxOutput.Width = ClientSize.Width - 2 * border;
tbxOutput.Height = tbxInput.Top - 2 * border;
tbxOutput.Location = new Point(border, border);
}