Handles even selling

StockDAL/StockRepository.cs

@@ -33,6 +33,21 @@ namespace StockDAL
             context.SaveChanges();
         }
 
+        public void UpdateActualForSell(int id, int sellAmount, decimal sellPrice, DateTime sellDate)
+        {
+            using var context = new StockContext();
+            var entity = (from stk in context.Stocks
+                          where stk.Id == id
+                          select stk).FirstOrDefault();
+            var rest = entity.ActAmount - sellAmount;
+            entity.ActAmount = rest < 0 ? 0 : rest;
+            entity.SoldDate = DateTime.Today;
+            entity.SoldValue = sellAmount * sellPrice;
+
+            context.SaveChanges();
+        }
+
+
         public IEnumerable<StockMember> GetAllStocks()
         {
             using var context = new StockContext();
@@ -44,7 +59,7 @@ namespace StockDAL
         {
             using var context = new StockContext();
             var output = (from stk in context.Stocks
-                          where stk.SoldDate == null || stk.ActValue > 0
+                          where stk.SoldDate == null || stk.ActAmount > 0
                           select stk).ToList();
             return output;
         }

StockDal.Interface/IStockRepository.cs

@@ -13,6 +13,7 @@ namespace StockDAL.Interface
         IEnumerable<StockMember> GetAllStocks();
         void InsertMany(List<StockMember> stockMembers);
         void SaveStockMember(StockMember stockMember);
+        void UpdateActualForSell(int id, int sellAmount, decimal sellPrice, DateTime sellDate);
         void UpdateActualPrice(int id, decimal price);
     }
 }

StockInfo/frmSelling.Designer.cs

@@ -50,6 +50,8 @@ namespace StockInfo
             this.txtId = new System.Windows.Forms.TextBox();
             this.label1 = new System.Windows.Forms.Label();
             this.gbSell = new System.Windows.Forms.GroupBox();
+            this.txtGainLoose = new System.Windows.Forms.TextBox();
+            this.label12 = new System.Windows.Forms.Label();
             this.btnConfirm = new System.Windows.Forms.Button();
             this.txtRemainingNo = new System.Windows.Forms.TextBox();
             this.label11 = new System.Windows.Forms.Label();
@@ -137,7 +139,7 @@ namespace StockInfo
             this.gbInfo.Controls.Add(this.label1);
             this.gbInfo.Location = new System.Drawing.Point(13, 170);
             this.gbInfo.Name = "gbInfo";
-            this.gbInfo.Size = new System.Drawing.Size(276, 216);
+            this.gbInfo.Size = new System.Drawing.Size(276, 250);
             this.gbInfo.TabIndex = 1;
             this.gbInfo.TabStop = false;
             this.gbInfo.Text = "Actual Stock";
@@ -246,6 +248,8 @@ namespace StockInfo
             // 
             // gbSell
             // 
+            this.gbSell.Controls.Add(this.txtGainLoose);
+            this.gbSell.Controls.Add(this.label12);
             this.gbSell.Controls.Add(this.btnConfirm);
             this.gbSell.Controls.Add(this.txtRemainingNo);
             this.gbSell.Controls.Add(this.label11);
@@ -259,19 +263,37 @@ namespace StockInfo
             this.gbSell.Controls.Add(this.label7);
             this.gbSell.Location = new System.Drawing.Point(296, 170);
             this.gbSell.Name = "gbSell";
-            this.gbSell.Size = new System.Drawing.Size(236, 216);
+            this.gbSell.Size = new System.Drawing.Size(236, 250);
             this.gbSell.TabIndex = 2;
             this.gbSell.TabStop = false;
             this.gbSell.Text = "Sell decision";
             // 
+            // txtGainLoose
+            // 
+            this.txtGainLoose.Location = new System.Drawing.Point(121, 165);
+            this.txtGainLoose.Name = "txtGainLoose";
+            this.txtGainLoose.ReadOnly = true;
+            this.txtGainLoose.Size = new System.Drawing.Size(73, 23);
+            this.txtGainLoose.TabIndex = 14;
+            // 
+            // label12
+            // 
+            this.label12.AutoSize = true;
+            this.label12.Location = new System.Drawing.Point(12, 168);
+            this.label12.Name = "label12";
+            this.label12.Size = new System.Drawing.Size(73, 15);
+            this.label12.TabIndex = 13;
+            this.label12.Text = "Gain / Loose";
+            // 
             // btnConfirm
             // 
-            this.btnConfirm.Location = new System.Drawing.Point(121, 165);
+            this.btnConfirm.Location = new System.Drawing.Point(121, 221);
             this.btnConfirm.Name = "btnConfirm";
             this.btnConfirm.Size = new System.Drawing.Size(75, 23);
             this.btnConfirm.TabIndex = 12;
             this.btnConfirm.Text = "Confirm";
             this.btnConfirm.UseVisualStyleBackColor = true;
+            this.btnConfirm.Click += new System.EventHandler(this.btnConfirm_Click);
             // 
             // txtRemainingNo
             // 
@@ -411,5 +433,7 @@ namespace StockInfo
         private System.Windows.Forms.Label label8;
         private System.Windows.Forms.TextBox txtSoldDate;
         private System.Windows.Forms.Label label7;
+        private System.Windows.Forms.TextBox txtGainLoose;
+        private System.Windows.Forms.Label label12;
     }
 }

StockInfo/frmSelling.cs

@@ -3,6 +3,7 @@ using Helpers;
 using StockDAL.Interface;
 using System;
 using System.Collections.Generic;
+using System.Drawing;
 using System.Linq;
 using System.Windows.Forms;
 
@@ -21,6 +22,11 @@ namespace StockInfo
         }
 
         private void frmSelling_Load(object sender, EventArgs e)
+        {
+            ReloadRemainingStocks();
+        }
+
+        private void ReloadRemainingStocks()
         {
             remainingStocks = _stockRepository.GetAllRemainingStocks().ToList();
             foreach (var stock in remainingStocks)
@@ -56,11 +62,11 @@ namespace StockInfo
             txtStockId.Text = stkMemSelected.StockId;
             txtBuyDate.Text = stkMemSelected.BuyDate.ToShortDateString();
             txtBuyNumber.Text = stkMemSelected.PostAmount.ToString();
-            txtBuyPrice.Text = stkMemSelected.BuyValue.ToString();
+            txtBuyPrice.Text = stkMemSelected.BuyValue.ToString("N2");
-            txtBuyValue.Text = (stkMemSelected.BuyValue * stkMemSelected.PostAmount).ToString();
+            txtBuyValue.Text = (stkMemSelected.BuyValue * stkMemSelected.PostAmount).ToString("N2");
 
             txtSoldDate.Text = DateTime.Today.ToShortDateString();
-            txtSoldPrice.Text = stkMemSelected.ActValue.ToString();
+            txtSoldPrice.Text = stkMemSelected.ActValue.ToString("N2");
             txtSoldAmount.Text = stkMemSelected.ActAmount.ToString();
         }
 
@@ -87,7 +93,44 @@ namespace StockInfo
             {
                 txtSellValue.Text = (decimal.Parse(txtSoldPrice.Text) * long.Parse(txtSoldAmount.Text)).ToString();
                 txtRemainingNo.Text = stkMemSelected.ActAmount > 0 ? (stkMemSelected.PostAmount - long.Parse(txtSoldAmount.Text)).ToString() : 0.ToString();
+                var gainLoose = (decimal.Parse(txtSellValue.Text) - decimal.Parse(txtBuyPrice.Text)*long.Parse(txtSoldAmount.Text));
+                txtGainLoose.Text = gainLoose.ToString();
+                if (gainLoose > 0)
+                {
+                    txtGainLoose.BackColor = Color.LightGreen;
+                }
+                else if (gainLoose == 0)
+                {
+                    txtGainLoose.BackColor = default; 
+                }
+                else
+                {
+                    txtGainLoose.BackColor = Color.LightPink;
+                }
             }
         }
+
+        private void btnConfirm_Click(object sender, EventArgs e)
+        {
+            SellCurrentStock();
+        }
+
+        private void SellCurrentStock()
+        {
+            if (txtSoldAmount.Text.IsNumeric() && txtSoldPrice.Text.IsNumeric())
+            {
+                _stockRepository.UpdateActualForSell(stkMemSelected.Id, int.Parse(txtSoldAmount.Text), decimal.Parse(txtSoldPrice.Text), DateTime.Parse(txtSoldDate.Text));
+                var answer = MessageBox.Show($"Ok att sälja {stkMemSelected.StockId} ?","Selling" , MessageBoxButtons.OKCancel);
+                if (DialogResult.OK == answer)
+                {
+                    ReloadRemainingStocks();
+                }
+            }
+            else
+            {
+                MessageBox.Show("Something wrong with amounts");
+            }
+
+        }
     }
 }