void fnLoadTableName()
        {
            try
            {
                DataTable dtTbl = new DataTable();

                dtTbl = clsDSOBJ.fnGetTableNames();

                ddlTableName.DataSource    = dtTbl;
                ddlTableName.ValueMember   = "TNAME";
                ddlTableName.DisplayMember = "TNAME";

                if (Common.strTableName != "")
                {
                    ddlTableName.SelectedValue = Common.strTableName;
                }
                else
                {
                    ddlTableName.SelectedIndex = 0;
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }