/// <summary>
/// Clears Single-line commands textbox
/// </summary>
private void button2_Click_1(object sender, EventArgs e)
{
SingleLineUserInput.Clear();
}
/// <summary>
/// Clears all textboxes & graphics panal
/// </summary>
private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
g.Clear(Color.WhiteSmoke);
userinput.Clear();
SingleLineUserInput.Clear();
}