Numeric Formats

A function for getting all numeric formats using C# (WinForms)..

private string crlf = System.Environment.NewLine;
 private void LoadNumericFormats()
	{

        Int32 intNumber = 1234567890;
        StringBuilder sb = new StringBuilder();
        strCultureValue = cboCultureInfoNumeric.SelectedValue.ToString();
        Thread.CurrentThread.CurrentCulture = new CultureInfo(strCultureValue);
        sb.Append("When using " + strCultureValue + " CultureInfo, the int 1234567890 will format follows:");
        sb.Append(crlf);
        sb.Append(crlf);
		if (optStandardNumeric.Checked)
		{
			sb.Append(intNumber.ToString("C"));
			sb.Append(" [Currency]");
			sb.Append(crlf);
			sb.Append(intNumber.ToString("E"));
			sb.Append(" [Scientific (Exponential)]");
			sb.Append(crlf);
			sb.Append(intNumber.ToString("P"));
			sb.Append(" [Percent]");
			sb.Append(crlf);
			sb.Append(intNumber.ToString("N"));
			sb.Append(" [Number]");
			sb.Append(crlf);
			sb.Append(intNumber.ToString("F"));
			sb.Append(" [Fixed-point]");
			sb.Append(crlf);
			sb.Append(intNumber.ToString("X"));
			sb.Append(" [Hexadecimal]");
			sb.Append(crlf);
			sb.Append(crlf);
		}
        else if (optCustomNumeric.Checked) 
			{
                sb.Append(intNumber.ToString("#####"));
                sb.Append(" [#####]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("00000"));
                sb.Append(" [00000]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("(###) ### - ####"));
                sb.Append(" [(###) ### - ####]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("#.##"));
                sb.Append(" [#.##]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("00.00"));
                sb.Append(" [00.00]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("#,#"));
                sb.Append(" [#,#]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("#,,"));
                sb.Append(" [#,,]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("#.##"));
                sb.Append(" [#.##]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("#,,,"));
                sb.Append(" [#,,,]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("#,##0,,"));
                sb.Append(" [#,##0,,]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("#0.##%"));
                sb.Append(" [#0.##%]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("0.###E+000"));
                sb.Append(" [0.###E+000]");
                sb.Append(crlf);
                sb.Append(intNumber.ToString("##;(##)"));
                sb.Append(" [##;(##)]");
                sb.Append(crlf);
        }

        txtNumeric.Text = sb.ToString();
    }