private void txtMaxFreq2_Validating(object sender, CancelEventArgs e)
        {
            int  num  = 0;
            int  num2 = 0;
            uint num3 = 0u;
            int  num4 = 0;
            int  num5 = 0;
            uint num6 = 0u;

            num3 = uint.Parse(this.txtMinFreq2.Text);
            num6 = uint.Parse(this.txtMaxFreq2.Text);
            num  = Class15.smethod_21(num3, ref num2);
            num4 = Class15.smethod_21(num6, ref num5);
            if (num4 >= 0)
            {
                if (Class15.smethod_22((double)num3, (double)num6) >= 0)
                {
                    if (num3 >= num6)
                    {
                        this.txtMaxFreq2.Text = Class15.VALID_MAX_FREQ[num4].ToString();
                    }
                }
                else
                {
                    this.txtMinFreq2.Text = Class15.VALID_MIN_FREQ[num4].ToString();
                    if (num6 == Class15.VALID_MIN_FREQ[num4])
                    {
                        this.txtMaxFreq2.Text = Class15.VALID_MAX_FREQ[num4].ToString();
                    }
                }
            }
            else if (num >= 0)
            {
                this.txtMaxFreq2.Text = Class15.VALID_MAX_FREQ[num].ToString();
            }
            else
            {
                this.txtMinFreq2.Text = Class15.VALID_MIN_FREQ[num2].ToString();
                this.txtMaxFreq2.Text = Class15.VALID_MAX_FREQ[num2].ToString();
            }
        }