Создание и чтение (получение товара) штрих-кодов

BusinessLogic/BusinessLogic.csproj

@@ -11,6 +11,7 @@
 	</ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="BarCode" Version="2024.6.1" />
     <PackageReference Include="BCrypt.Net-Next" Version="4.0.3" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="7.6.0" />

BusinessLogic/BusinessLogic/BarcodeLogic.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Contracts.BindingModels;
+using IronBarCode;
+
+namespace BusinessLogic.BusinessLogic
+{
+    public class BarcodeLogic
+    {
+        public GeneratedBarcode CreateBarcode(ProductBindingModel model)
+        {
+            var barCode = IronBarCode.BarcodeWriter.CreateBarcode(model.Id.ToString(), BarcodeEncoding.Code128);
+            return barCode.SaveAsPng($"product{model.Id}.png");
+        }
+    }
+}

WinFormsApp/FormProducts.Designer.cs

@@ -31,6 +31,9 @@
             dataGridView = new DataGridView();
             buttonCreateProduct = new Button();
             groupBoxControls = new GroupBox();
+            buttonReadBarCode = new Button();
+            pictureBox1 = new PictureBox();
+            buttonGenerateBarCode = new Button();
             buttonDeleteProduct = new Button();
             buttonUpdateProduct = new Button();
             groupBoxCreateProduct = new GroupBox();
@@ -42,6 +45,7 @@
             textBoxName = new TextBox();
             ((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
             groupBoxControls.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)pictureBox1).BeginInit();
             groupBoxCreateProduct.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)numericUpDownAmount).BeginInit();
             ((System.ComponentModel.ISupportInitialize)numericUpDownPrice).BeginInit();
@@ -69,6 +73,9 @@
             // groupBoxControls
             // 
             groupBoxControls.BackColor = Color.Transparent;
+            groupBoxControls.Controls.Add(buttonReadBarCode);
+            groupBoxControls.Controls.Add(pictureBox1);
+            groupBoxControls.Controls.Add(buttonGenerateBarCode);
             groupBoxControls.Controls.Add(buttonDeleteProduct);
             groupBoxControls.Controls.Add(buttonUpdateProduct);
             groupBoxControls.Controls.Add(buttonCreateProduct);
@@ -80,6 +87,34 @@
             groupBoxControls.TabStop = false;
             groupBoxControls.Text = "Действия";
             // 
+            // buttonReadBarCode
+            // 
+            buttonReadBarCode.Location = new Point(69, 379);
+            buttonReadBarCode.Name = "buttonReadBarCode";
+            buttonReadBarCode.Size = new Size(139, 52);
+            buttonReadBarCode.TabIndex = 6;
+            buttonReadBarCode.Text = "Получить товар по штрих-коду";
+            buttonReadBarCode.UseVisualStyleBackColor = true;
+            buttonReadBarCode.Click += buttonReadBarCode_Click;
+            // 
+            // pictureBox1
+            // 
+            pictureBox1.Location = new Point(69, 235);
+            pictureBox1.Name = "pictureBox1";
+            pictureBox1.Size = new Size(139, 112);
+            pictureBox1.TabIndex = 5;
+            pictureBox1.TabStop = false;
+            // 
+            // buttonGenerateBarCode
+            // 
+            buttonGenerateBarCode.Location = new Point(69, 153);
+            buttonGenerateBarCode.Name = "buttonGenerateBarCode";
+            buttonGenerateBarCode.Size = new Size(139, 52);
+            buttonGenerateBarCode.TabIndex = 4;
+            buttonGenerateBarCode.Text = "Сгенерировать штрих-код товара";
+            buttonGenerateBarCode.UseVisualStyleBackColor = true;
+            buttonGenerateBarCode.Click += buttonGenerateBarCode_Click;
+            // 
             // buttonDeleteProduct
             // 
             buttonDeleteProduct.Location = new Point(69, 102);
@@ -184,6 +219,7 @@
             Load += FormProducts_Load;
             ((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
             groupBoxControls.ResumeLayout(false);
+            ((System.ComponentModel.ISupportInitialize)pictureBox1).EndInit();
             groupBoxCreateProduct.ResumeLayout(false);
             groupBoxCreateProduct.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)numericUpDownAmount).EndInit();
@@ -205,5 +241,8 @@
         private Button buttonCancel;
         private Button buttonUpdateProduct;
         private Button buttonDeleteProduct;
+        private Button buttonGenerateBarCode;
+        private PictureBox pictureBox1;
+        private Button buttonReadBarCode;
     }
 }

WinFormsApp/FormProducts.cs

@@ -2,6 +2,7 @@
 using Contracts.BindingModels;
 using Contracts.BusinessLogicContracts;
 using Contracts.SearchModels;
+using IronBarCode;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -21,11 +22,15 @@ namespace WinFormsApp
         private Guid? _id;
         private readonly ILogger _logger;
         private readonly IProductLogic _productLogic;
+        private readonly BarcodeLogic _barcodeLogic;
+        private BarcodeResults? _barcode;
         public FormProducts(ILogger<FormMain> logger, IProductLogic productLogic)
         {
             InitializeComponent();
             _productLogic = productLogic;
             _logger = logger;
+            _barcodeLogic = new BarcodeLogic();
+            _barcode = null;
         }
 
         private void FormProducts_Load(object sender, EventArgs e)
@@ -124,7 +129,7 @@ namespace WinFormsApp
 
         private void buttonUpdateProduct_Click(object sender, EventArgs e)
         {
-            if (dataGridView.SelectedRows.Count <= 0) return;
+            if (dataGridView.SelectedRows.Count != 1) return;
             _id = (Guid)dataGridView.SelectedRows[0].Cells["Id"].Value;
             groupBoxControls.Hide();
             groupBoxCreateProduct.Show();
@@ -181,5 +186,49 @@ namespace WinFormsApp
                 }
             }
         }
+
+        private void buttonGenerateBarCode_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                var barcode = _barcodeLogic.CreateBarcode(new ProductBindingModel()
+                {
+                    Id = (Guid)dataGridView.SelectedRows[0].Cells["Id"].Value,
+                    Name = Convert.ToString(dataGridView.SelectedRows[0].Cells["Name"].Value),
+                });
+                pictureBox1.Image = barcode.Image;
+                _barcode = BarcodeReader.Read($"product{barcode.Value}.png");
+            }
+        }
+
+        private void buttonReadBarCode_Click(object sender, EventArgs e)
+        {
+            var dialog = new OpenFileDialog();
+            dialog.Filter = "Image Files(*.jpg; *.png; *.jpeg; *.gif; *.bmp)|*.jpg;*.png;*.jpeg;*.gif;*.bmp";
+            if (dialog.ShowDialog() == DialogResult.OK) 
+            {
+                pictureBox1.Image = new Bitmap(dialog.FileName);
+                _barcode = BarcodeReader.Read(dialog.FileName);
+                Debug.WriteLine(_barcode.ToList()[0]);
+                try
+                {
+                    var product = _productLogic.ReadElement(new ProductSearchModel()
+                    {
+                        Id = new Guid(_barcode.ToList()[0].Text),
+                    });
+                    groupBoxControls.Hide();
+                    groupBoxCreateProduct.Show();
+                    _logger.LogInformation("Получение товара");
+                    textBoxName.Text = product.Name;
+                    numericUpDownPrice.Value = Convert.ToDecimal(product.Price);
+                    numericUpDownAmount.Value = product.Amount;
+                    checkBoxIsSold.Checked = product.IsBeingSold;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogInformation("Ошибка получения товара по штрихкоду");
+                }
+            }
+        }
     }
 }