//if user decides do to defaul we fill out the content with this data. 
        private void btnResetToDefault_Click(object sender, EventArgs e)
        {
            FormDefaults def = new FormDefaults();
            ddlProblemSelect.Text = "Default";
            txtRangeStart.Text = def.RangeBottom.ToString();
            txtRangeEnd.Text = def.RangeTop.ToString();
            txtProblemNumbers.Text = def.NumberOfProblems.ToString();
            txtGoal.Text = def.Goal.ToString();
            txtAttempts.Text = def.AttemptsPerProblem.ToString();

        }
        //if user decides do to defaul we fill out the content with this data.
        private void btnResetToDefault_Click(object sender, EventArgs e)
        {
            FormDefaults def = new FormDefaults();

            ddlProblemSelect.Text  = "Default";
            txtRangeStart.Text     = def.RangeBottom.ToString();
            txtRangeEnd.Text       = def.RangeTop.ToString();
            txtProblemNumbers.Text = def.NumberOfProblems.ToString();
            txtGoal.Text           = def.Goal.ToString();
            txtAttempts.Text       = def.AttemptsPerProblem.ToString();
        }