public DataTable GetTopCountriesEarning(BLGetMapData obj)
    {
        try
        {
            SqlConnection  cn = new SqlConnection(strcon);
            SqlDataAdapter da = new SqlDataAdapter();
            da.SelectCommand = new SqlCommand("[dbo].[GetMapData]", cn);
            da.SelectCommand.Parameters.Clear();
            da.SelectCommand.Parameters.AddWithValue("@Instruction", obj.instruction);
            da.SelectCommand.Parameters.AddWithValue("@AffiliateID", obj.AffiliateID);
            da.SelectCommand.Parameters.AddWithValue("@startDate", obj.startDate);
            da.SelectCommand.Parameters.AddWithValue("@endDate", obj.EndDate);
            da.SelectCommand.CommandType = CommandType.StoredProcedure;
            cn.Open();
            da.SelectCommand.ExecuteReader();
            DataTable dt = new DataTable();
            cn.Close();
            da.Fill(dt);

            if (dt != null)
            {
                return(dt);
            }
            else
            {
                return(null);
            }
        }
        catch (Exception)
        {
            return(null);
        }
    }
    public DataSet GetRevenuePieChart(BLGetMapData obj)
    {
        try
        {
            SqlConnection  cn = new SqlConnection(strcon);
            SqlDataAdapter da = new SqlDataAdapter();
            da.SelectCommand = new SqlCommand("[dbo].[GetMapData]", cn);
            da.SelectCommand.Parameters.Clear();
            da.SelectCommand.Parameters.AddWithValue("@Instruction", obj.instruction);
            da.SelectCommand.Parameters.AddWithValue("@startDate", obj.startDate);
            da.SelectCommand.Parameters.AddWithValue("@AffiliateID", obj.AffiliateID);
            da.SelectCommand.Parameters.AddWithValue("@date", System.DateTime.Now);

            da.SelectCommand.Parameters.AddWithValue("@endDate", obj.EndDate);
            da.SelectCommand.CommandType = CommandType.StoredProcedure;
            cn.Open();
            da.SelectCommand.ExecuteReader();
            DataSet dt = new DataSet();
            cn.Close();
            da.Fill(dt);

            if (dt != null)
            {
                return(dt);
            }
            else
            {
                return(null);
            }
        }
        catch (Exception)
        {
            return(null);
        }
    }