private void Search_Click(object sender, EventArgs e)
        {
            ServCon mngout;

            mngout = new ServCon();
            string command = "";

            if (Fullreport.Checked == true)
            {
                command = "select * from sale";
                string[] results = mngout.query(command);
                int      i       = 0;
                while (results[i] != null)
                {
                    Dataoutput.Items.Add(results[i]);
                    i++;
                }
            }
            else if (YearSal.Checked == true)
            {
                if (Qbox.Text == null)
                {
                    command = "select empusername, empsalary from employee";
                }
                else
                {
                    command = "select empusername, empsalary from employee where empusername = '******'";
                }
                string[] results = mngout.query(command);
                int      i       = 0;
                while (results[i] != null)
                {
                    Dataoutput.Items.Add(results[i]);
                    i++;
                }
            }
            else if (Names.Checked == true)
            {
                command = "select distinct empname from employee";
                string[] results = mngout.query(command);
                int      i       = 0;
                while (results[i] != null)
                {
                    Dataoutput.Items.Add(results[i]);
                    i++;
                }
            }
            else
            {
                MessageBox.Show("No searches selected.\nPlease select a search type.", "Search Error");
            }
        }
        private void Cquery_Click(object sender, EventArgs e)
        {
            ServCon custout;

            custout = new ServCon();
            string command = "";

            if (cSale.Checked)
            {
                command = "select * from sale, customer where sale.cstID = customer.cstID and cstusername = '******'";
            }
            else if (cScript.Checked)
            {
                command = "select * from perscription, sale, customer where perscription.saleid = sale.saleid and sale.cstID = customer.cstID and customer.cstusername = '******'";
            }
            else if (cDrug.Checked)
            {
                command = "select * from drug, perscription, sale, customer where drug.drugID = perscription.drugID and perscription.saleID = sale.saleID and sale.cstid = customer.cstid and customer.cstusername = '******'";
            }
            string[] results = custout.query(command);
            int      i       = 0;

            while (results[i] != null)
            {
                //results[i] += '\n';
                custdat.Items.Add(results[i]);
                i++;
            }
        }
        private void CustomerData_Load(object sender, EventArgs e)
        {
            Cname.Text = User.person();
            ServCon custout;
            int     check = User.clrnce();

            custout = new ServCon();
            //if(User.clrnce() == 3)
            //{
            string command = "select * from customer where cstusername = '******'";

            string[] results = custout.query(command);
            int      i       = 0;

            while (results[i] != null)
            {
                custdat.Items.Add(results[i]);
                i++;
            }

            //}
        }