New function sell stock started

StockInfo/frmSelling.cs

@@ -0,0 +1,99 @@
+using DataDomain;
+using Helpers;
+using StockDAL.Interface;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Diagnostics;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace StockInfo
+{
+    public partial class frmSelling : Form
+    {
+        private readonly IStockRepository _stockRepository;
+        private List<StockMember> remainingStocks = new ();
+        public StockMember stkMemSelected { get; set; } = null;
+
+        public frmSelling(IStockRepository stockRepository )
+        {
+            InitializeComponent();
+            _stockRepository = stockRepository;
+        }
+
+        private void frmSelling_Load(object sender, EventArgs e)
+        {
+            remainingStocks = _stockRepository.GetAllRemainingStocks().ToList();
+            foreach(var stock in remainingStocks)
+            {
+                var lvRow = lvSellCandidates.Items.Add(stock.StockId);
+                lvRow.Tag = stock.Id;
+                lvRow.SubItems.Add(stock.BuyDate.ToShortDateString());
+                lvRow.SubItems.Add(stock.BuyValue.ToString());
+                lvRow.SubItems.Add(stock.ActAmount.ToString());
+                lvRow.SubItems.Add(stock.ActValue.ToString());
+                lvRow.SubItems.Add((stock.ActValue * stock.ActAmount).ToString());
+            }
+        }
+
+        private void SelectStock(object tag)
+        {
+            //Debug.WriteLine($"selected item {(int)tag}");
+            foreach(var remStk in remainingStocks)
+            {
+                if(remStk.Id == (int)tag)
+                {
+                    stkMemSelected = remStk;
+                    break;
+                }
+            }
+
+            EditStockForSelling(stkMemSelected);
+        }
+
+        private void EditStockForSelling(StockMember stkMemSelected)
+        {
+            txtId.Text = stkMemSelected.Id.ToString();
+            txtStockId.Text = stkMemSelected.StockId;
+            txtBuyDate.Text = stkMemSelected.BuyDate.ToShortDateString();
+            txtBuyNumber.Text = stkMemSelected.PostAmount.ToString();
+            txtBuyPrice.Text = stkMemSelected.BuyValue.ToString();
+            txtBuyValue.Text = (stkMemSelected.BuyValue * stkMemSelected.PostAmount).ToString();
+
+            txtSoldDate.Text = DateTime.Today.ToShortDateString();
+            txtSoldPrice.Text = stkMemSelected.ActValue.ToString();
+            txtSoldAmount.Text = stkMemSelected.ActAmount.ToString();
+        }
+
+
+        private void lvSellCandidates_MouseUp(object sender, MouseEventArgs e)
+        {
+            var selRows = lvSellCandidates.SelectedItems;
+            SelectStock(selRows[0].Tag);
+        }
+
+        private void txtSoldPrice_TextChanged(object sender, EventArgs e)
+        {
+            CalcNumberAndValue();
+        }
+
+        private void CalcNumberAndValue()
+        {
+            if (txtSoldPrice.Text.IsNumeric() && txtSoldAmount.Text.IsNumeric())
+            {
+                txtSellValue.Text = (decimal.Parse(txtSoldPrice.Text) * long.Parse(txtSoldAmount.Text)).ToString();
+                txtRemainingNo.Text = (stkMemSelected.PostAmount - long.Parse(txtSoldAmount.Text)).ToString();
+            }
+        }
+
+        private void txtSoldAmount_TextChanged(object sender, EventArgs e)
+        {
+            CalcNumberAndValue();
+        }
+    }
+}