переделано в List<Turple>, добавлен обработчик исключения на метод SavePdf

SushiBar/FormReportOrders.Designer.cs

@@ -118,7 +118,6 @@
         }
 
         #endregion
-        private GroupBox groupBox1;
         private Panel panel;
         private DateTimePicker dateTimePickerDateTo;
         private DateTimePicker dateTimePickerDateFrom;

SushiBar/FormReportOrders.cs

@@ -2,15 +2,6 @@
 using Microsoft.Reporting.WinForms;
 using SushiBarContracts.BindingModel;
 using SushiBarContracts.BusinessLogicsContracts;
-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 SushiBarView.Reports
 {
@@ -53,9 +44,9 @@ namespace SushiBarView.Reports
                 var source = new ReportDataSource("DataSetOrders", dataSource);
                 reportViewer.LocalReport.DataSources.Clear();
                 reportViewer.LocalReport.DataSources.Add(source);
-                var parameters = new[] { new ReportParameter("ReportParameterPeriod",
+                var parameters = new[] { new ReportParameter("ReportParameterPeriod", $"c {dateTimePickerDateFrom.Value.ToShortDateString()} по {dateTimePickerDateTo.Value.ToShortDateString()}") };
-                    $"c {dateTimePickerDateFrom.Value.ToShortDateString()} по {dateTimePickerDateTo.Value.ToShortDateString()}")
+
-                };
+                // ЗДЕСЬ ПРОИСХОДИТ ОШИБКА И ВЫБРАСЫВАЕТСЯ ИСКЛЮЧЕНИЕ
                 reportViewer.LocalReport.SetParameters(parameters);
                 reportViewer.RefreshReport();
                 _logger.LogInformation("Загрузка списка заказов на период {From}-{To}", 
@@ -82,6 +73,7 @@ namespace SushiBarView.Reports
             {
                 try
                 {
+                    // ВОТ ЗДЕСЬ ТОЖЕ СРАЗУ ИСКЛЮЧЕНИЕ 
                     _logic.SaveOrdersToPdfFile(new ReportBindingModel
                     {
                         FileName = dialog.FileName,

SushiBar/SushiBarView.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.9.2" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.8.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

SushiBarBusinessLogic/OfficePackage/Implements/SaveToPdf.cs

@@ -11,8 +11,7 @@ namespace SushiBarBusinessLogic.OfficePackage.Implements
         private Document? _document;
         private Section? _section;
         private Table? _table;
-        private static ParagraphAlignment
+        private static ParagraphAlignment GetParagraphAlignment(PdfParagraphAlignmentType type)
-       GetParagraphAlignment(PdfParagraphAlignmentType type)
         {
             return type switch
             {
@@ -88,12 +87,28 @@ namespace SushiBarBusinessLogic.OfficePackage.Implements
         }
         protected override void SavePdf(PdfInfo info)
         {
-            var renderer = new PdfDocumentRenderer(true)
+            if (_document != null)
             {
-                Document = _document
+                var renderer = new PdfDocumentRenderer(true)
-            };
+                {
-            renderer.RenderDocument();
+
-            renderer.PdfDocument.Save(info.FileName);
+                    Document = _document
+                };
+                if (renderer.PdfDocument != null)
+                {
+                    renderer.RenderDocument();
+                    renderer.PdfDocument.Save(info.FileName);
+                }
+                else
+                {
+                    throw new NullReferenceException("renderer.RenderDocument is null");
+                }
+            }
+            else
+            {
+                throw new NullReferenceException("_document is null");
+            }
+
         }
     }
 }

SushiBarBusinessLogic/Reportlogic.cs

@@ -41,14 +41,14 @@ namespace SushiBarBusinessLogic
                 var record = new ReportSushisComponentViewModel
                 {
                     ComponentName = component.ComponentName,
-                    Sushis = new List<(string, int)>(),
+                    Sushis = new List<Tuple<string, int>>(),
                     TotalCount = 0
                 };
                 foreach (var sushi in sushis)
                 {
                     if (sushi.SushiComponents.ContainsKey(component.Id))
                     {
-                        record.Sushis.Add(new (sushi.SushiName, sushi.SushiComponents[component.Id].Item2));
+                        record.Sushis.Add(new Tuple<string, int>(sushi.SushiName, sushi.SushiComponents[component.Id].Item2));
                         record.TotalCount += sushi.SushiComponents[component.Id].Item2;
                     }
                 }

SushiBarContracts/ViewModels/ReportSushiComponentViewModel.cs

@@ -4,7 +4,7 @@
     {
         public string ComponentName { get; set; } = string.Empty;
         public int TotalCount { get; set; }
-        public List<(string Sushi, int Count)> Sushis { get; set; } = new();
+        public List<Tuple<string, int>> Sushis { get; set; } = new();
 
     }
 }