Preserve Line Break of TextArea (MultiLine TextBox) in ASP.Net

Please refer this

HTML

<asp:TextBox ID="txtMessage" runat="server" TextMode="MultiLine" Rows="5" Columns="20" />
<hr />
<br />
<asp:Button ID="Button1" Text="Save" runat="server" OnClick="Save" />

C#

protected void Save(object sender, EventArgs e)
{
    string[] data = txtMessage.Text.Replace(Environment.NewLine, ",").Split(',');

    for (int i = 0; i < data.Length; i++)
    {
        if (!string.IsNullOrEmpty(data[i]))
        {
            this.SaveData(data[i]);
        }

    }
}

private void SaveData(string data)
{
    // Save the Data in SQL
}