How to upload and show an image from the disk in VS

private void cmdSave_Click(object sender, EventArgs e)
{
    try
    {
        //Read Image Bytes into a byte array
        byte[] imageData = ReadFile(txtImagePath.Text);

        //Initialize SQL Server Connection
        SqlConnection CN = new SqlConnection(txtConnectionString.Text);

        //Set insert query
        string qry = "insert into ImagesStore (OriginalPath,ImageData) _
                                    values(@OriginalPath, @ImageData)";

        //Initialize SqlCommand object for insert.
        SqlCommand SqlCom = new SqlCommand(qry, CN);

        //We are passing Original Image Path and 
        //Image byte data as sql parameters.
        SqlCom.Parameters.Add(new SqlParameter("@OriginalPath", 
                                    (object)txtImagePath.Text));
                                    
        SqlCom.Parameters.Add(new SqlParameter("@ImageData", 
                                            (object)imageData));

        //Open connection and execute insert query.
        CN.Open();
        SqlCom.ExecuteNonQuery();
        CN.Close();

        //Close form and return to list or images.
        this.Close();
    }