StockRepository/RepositoryPattern/frmInitial.cs

using StockDal.Interface;
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;

namespace RepositoryPattern
{
    public partial class frmInitial : Form
    {
        private readonly IProductRepository     _productRepository;
        private readonly IStockMemberRepository _stockMemberRepository;
        private readonly IStockMarketRepository _stockMarketRepository;

        private frmRegisterStock regWindow;
        private frmMyStocks stockWindow;

        public frmInitial(IProductRepository productRepository, IStockMemberRepository stockMemberRepository, IStockMarketRepository stockMarketRepository)
        {
            InitializeComponent();
            _productRepository = productRepository;
            _stockMemberRepository = stockMemberRepository;
            _stockMarketRepository = stockMarketRepository;
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            ReloadData();
        }

        private void ReloadData()
        {
            if (rdbNorth.Checked)
            {
                dataGridView.DataSource = _productRepository.GetProducts();
            }
            else if (rdbStock.Checked)
            {
                dataGridView.DataSource = _stockMemberRepository.GetAllStocks();
            }
            lblTotalRecords.Text = $"Total records: {dataGridView.RowCount}";
        }

        private void btnReload_Click(object sender, EventArgs e)
        {
            ReloadData();
        }

        private void btnTestScrapFunction_Click(object sender, EventArgs e)
        {
            if (rdbStock.Checked)
            {
                _stockMarketRepository.LoadStockMarketList(chbShowBrowser.Checked);
                var stocklist = _stockMarketRepository.StockMarketList;
                lblStockRows.Text = stocklist.Count().ToString();
            }
        }

        private void frmInitial_FormClosing(object sender, FormClosingEventArgs e)
        {
            _stockMarketRepository.Clean();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (rdbStock.Checked)
            {
                lblStockRows.Text = "";
                _stockMarketRepository.RefreshMarketList();
                var stocklist = _stockMarketRepository.StockMarketList;
                lblStockRows.Text = stocklist.Count().ToString();
            }
        }

        private void btnStockReg_Click(object sender, EventArgs e)
        {
            if (rdbStock.Checked)
            {
                Cursor.Current = Cursors.WaitCursor;
                _stockMarketRepository.LoadStockMarketList();
                regWindow = new frmRegisterStock();
                regWindow.Stocks =  _stockMarketRepository.StockMarketList;
                Cursor.Current = DefaultCursor;
                regWindow.ShowDialog();

                _stockMemberRepository.InsertMany(regWindow.RegisteredStocks);
            }
        }

        private void btnValueView_Click(object sender, EventArgs e)
        {
            if (rdbStock.Checked)
            {
                Cursor.Current = Cursors.WaitCursor;
                _stockMarketRepository.LoadStockMarketList();
                stockWindow = new frmMyStocks(_productRepository,_stockMemberRepository,_stockMarketRepository);
                stockWindow.Stocks = _stockMarketRepository.StockMarketList;
                Cursor.Current = DefaultCursor;
                stockWindow.ShowDialog();
            }
        }
    }
}