Set TinyMCE editor in ReadOnly mode using jQuery in ASP.Net

Hi amar,

Please take reference the below code and correct your code.

HTML

<script type="text/javascript" src="//tinymce.cachefly.net/4.0/tinymce.min.js"></script>
<script type="text/javascript">
    tinymce.init({
        selector: 'textarea',
        width: 500,
        readonly: 1
    });
</script>
<asp:TextBox ID="txtHTMLContent" runat="server" TextMode="MultiLine" />
<br />
<asp:Button ID="btnSubmit" Text="Submit" runat="server" OnClick="Submit" />

Namespaces

C#

using System.Data;
using System.Configuration;
using System.Data.SqlClient;

Code

C#

protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        string query = "SELECT [Content] FROM [HTMLContent]";
        string conString = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
        using (SqlConnection con = new SqlConnection(conString))
        {
            using (SqlCommand cmd = new SqlCommand(query, con))
            {
                con.Open();
                using (SqlDataReader sdr = cmd.ExecuteReader())
                {
                    if (sdr.Read())
                    {
                        txtHTMLContent.Text = sdr["Content"].ToString();
                    }
                    sdr.Close();
                }
                con.Close();
            }
        }
    }
}

protected void Submit(object sender, EventArgs e)
{
    string query = "INSERT INTO [HTMLContent] VALUES (@Content)";
    string conString = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
    using (SqlConnection con = new SqlConnection(conString))
    {
        using (SqlCommand cmd = new SqlCommand(query, con))
        {
            cmd.Parameters.AddWithValue("@Content", txtHTMLContent.Text);
            con.Open();
            cmd.ExecuteNonQuery();
            con.Close();
            Response.Redirect("~/CS.aspx");
        }
    }
}

Screenshot