private void btnAddExp_Click(object sender, EventArgs e)
{
int xp = Convert.ToInt32(updAddExp.Text);
playerCharacter.AddExperience(xp);
lblCharName.Text = playerCharacter.ToString();
boxExp.Text = playerCharacter.ExperienceToString();
boxHP.Text = playerCharacter.HitPointsToString();
boxAP.Text = playerCharacter.AttackToString();
boxWillSave.Text = playerCharacter.WillSaveToString();
boxRefSave.Text = playerCharacter.RefSaveToString();
boxFortSave.Text = playerCharacter.FortSaveToString();
boxGold.Text = String.Format("{0:N0}", playerCharacter.Gold);
toggleVisibleAddPoints();
}