/*Making this function to work independently for Loading Data*/
    protected void loadData()
    {
        try
        {
            PatientClass hc = new PatientClass();

            DataTable dt = hc.SelectForViewPatientRecords();
            if (dt.Rows.Count > 0)
            {
                ltrMessage.Text = "";

                GridView1.DataSource = dt;
                GridView1.DataBind();
            }
            else
            {
                GridView1.DataSource = dt;
                GridView1.DataBind();
                ltrMessage.Text = "No data found!";
            }
        }
        catch (Exception ex)
        {
            ltrMessage.Text = ex.Message;
        }
    }