// The ClearButton_Click Method
// purpose: Clear the textboxes, and put the cursor back in the first text box
// Parameters: The sending object, and the event arguments
// Returns: none
private void ClearButton_Click(object sender, EventArgs e)
{
// clear each text box.
SideA.Clear();
SideB.Clear();
AngleC.Clear();
SideC.Clear();
AngleA.Clear();
AngleB.Clear();
// put the cursor back in the first text box.
SideA.Select();
}
