private void fillGoodWorkersList(string org_Name)
    {
        SqlConnection conn = new SqlConnection(getConnectionString());
        string sql = "SELECT DISTINCT [Worker ID] FROM [Shift Options] WHERE [Organization Name] = '" + org_Name + "'";
        try
        {
            conn.Open();
            SqlCommand cmd = new SqlCommand(sql, conn);

            SqlDataReader myReader = cmd.ExecuteReader();
            while (myReader.Read())
            {
                Worker goodWorker = new Worker(null, null, null);
                goodWorker.setWorker_ID(myReader[0].ToString().Trim());
                goodWorkersList.AddWorker(goodWorker);
            }
        }
        catch (System.Data.SqlClient.SqlException ex)
        {
            string msg = "Insert Error:";
            msg += ex.Message;
            throw new Exception(msg);
        }
        finally
        {
            conn.Close();
        }
        for (int i = 0; i < allWorkersList.listSize(); i++)
        {
            for (int j = 0; j < goodWorkersList.listSize(); j++)
            {
                if (goodWorkersList.getWorkerFromList(j).getWroker_ID().Trim().Equals(allWorkersList.getWorkerFromList(i).getWroker_ID().Trim()))
                {
                    goodWorkersList.getWorkerFromList(j).setFirst_Name(allWorkersList.getWorkerFromList(i).getFirst_Name().Trim());
                    goodWorkersList.getWorkerFromList(j).setLast_Name(allWorkersList.getWorkerFromList(i).getLast_Name().Trim());
                }
            }
        }
        for(int i = 0; i < goodWorkersList.listSize(); i++)
        {
            string item = goodWorkersList.getWorkerFromList(i).getFirst_Name() + " " + goodWorkersList.getWorkerFromList(i).getLast_Name();
            goodWorkerDropDown.Items.Add(item);
        }
    }
    private void fillAllWorkersList(string org_name)
    {
        SqlConnection conn = new SqlConnection(getConnectionString());
        string sql = "SELECT DISTINCT [ID], [First Name], [Last Name] FROM [Worker] WHERE [Organization Name] = '" + org_name + "'";
        try
        {
            conn.Open();
            SqlCommand cmd = new SqlCommand(sql, conn);

            SqlDataReader myReader = cmd.ExecuteReader();
            while (myReader.Read())
            {
                Worker allWorker = new Worker(null, null, null);
                allWorker.setWorker_ID(myReader[0].ToString().Trim());
                allWorker.setFirst_Name(myReader[1].ToString().Trim());
                allWorker.setLast_Name(myReader[2].ToString().Trim());
                allWorkersList.AddWorker(allWorker);
            }
        }
        catch (System.Data.SqlClient.SqlException ex)
        {
            string msg = "Insert Error:";
            msg += ex.Message;
            throw new Exception(msg);
        }
        finally
        {
            conn.Close();
        }
    }