CNSA-212-FP/Louis'-Pharmacy_CNSA212-FP/frmRefill.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using Microsoft.VisualBasic;
using System.Configuration;
using System.Collections;
using System.Data.SqlClient;

namespace Louis__Pharmacy_CNSA212_FP
{
    public partial class frmRefill : Form
    {
        public frmRefill()
        {
            InitializeComponent();
        }

        private void rEFILLSBindingNavigatorSaveItem_Click(object sender, EventArgs e)
        {

        }

        private void frmRefill_Load(object sender, EventArgs e)
        {
            dgvRefills.Visible = false;
        }

        private void btnSearch_Click(object sender, EventArgs e)
        {
            string patientID = "";
            DateTime date = new DateTime();

            try
            {
                DataSet ds = new DataSet();
                //PharmacyDataTier phaDT = new PharmacyDataTier();

                patientID = txtPatientID.Text.Trim();
                if (txtDate.Text.Trim().Length > 0)
                {
                    date = DateTime.Parse(txtDate.Text.Trim());
                }

                ds = PharmacyDataTier.RefillSearch(date, patientID);

                if (ds.Tables[0].Rows.Count > 0 )
                {
                    dgvRefills.Visible = true;

                    dgvRefills.DataSource = ds.Tables[0];
                    dgvRefills.AlternatingRowsDefaultCellStyle.BackColor = Color.Black;
                    dgvRefills.AlternatingRowsDefaultCellStyle.ForeColor = Color.White;
                }
                else
                {
                    dgvRefills.Visible = false;
                    MessageBox.Show("No records found");
                }
            }
            catch (Exception ex)
            {

            }
        }
    }
}