подкорректировала логику с отчетами и ДОБАВИЛА НАКОНЕЦ надеюсь правильный метод получения курсов по процедуре...

Polyclinic/PolyclinicBusinessLogic/BusinessLogics/SuretorReportLogic.cs

@@ -0,0 +1,116 @@
+using PolyclinicContracts.BindingModels;
+using PolyclinicContracts.BusinessLogicsContracts;
+using PolyclinicContracts.SearchModels;
+using PolyclinicContracts.StoragesContracts;
+using PolyclinicContracts.ViewModels;
+using PolyclinicDatabaseImplement.Models;
+using SecuritySystemDatabaseImplement;
+
+namespace PolyclinicBusinessLogic.BusinessLogics
+{
+    public class SuretorReportLogic : ISuretorReportLogic
+    {
+        private readonly IProcedureStorage procedureStorage;
+        private readonly IMedicamentStorage medicamentStorage;
+        private readonly ICourseStorage courseStorage;
+        private readonly ISymptomStorage symptomStorage;
+        private readonly IRecipeStorage recipeStorage;
+        public SuretorReportLogic(IProcedureStorage procedureStorage, IMedicamentStorage medicamentStorage,
+            ICourseStorage courseStorage, ISymptomStorage symptomStorage, IRecipeStorage recipeStorage)
+        {
+            this.procedureStorage = procedureStorage;
+            this.medicamentStorage = medicamentStorage;
+            this.courseStorage = courseStorage;
+            this.symptomStorage = symptomStorage;
+            this.recipeStorage = recipeStorage;
+        }
+
+        public List<ReportCoursesByProcedureViewModel> GetProcedureCourses(ProcedureSearchModel model)
+        {
+            var procedure = procedureStorage.GetElement(model);
+            var courses = courseStorage.GetFullList();
+            var recipes = recipeStorage.GetFullList();
+            var list = new List<ReportCoursesByProcedureViewModel>();
+
+            var record = new ReportCoursesByProcedureViewModel
+            {
+                Name = procedure!.Name,
+                Courses = new List<(int countDays, int pillsPerDay, string comment)>()
+            };
+
+            using var context = new PolyclinicDatabase();
+
+            var recipeProcedureId = context.RecipeProcedures
+                .Where(x => x.ProcedureId == model.Id).Select(x => x.RecipeId).ToList();
+                
+
+            foreach (var recipe in recipes)
+            {
+                foreach (var recipeId in recipeProcedureId)
+                {
+                    if(recipeId == recipe.Id)
+                    {
+                        foreach (var course in courses)
+                        {
+                            if(recipe.CourseId == course.Id)
+                            {
+                                record.Courses.Add((course.DaysCount, course.PillsPerDay, course.Comment));
+                            }
+                        }
+                    }
+                }
+            }
+            list.Add(record);
+            return list;
+        }
+
+        public List<ReportProceduresViewModel> GetProcedures(ReportBindingModel model)
+        {
+            var procedures = procedureStorage.GetFullList();
+            var medicaments = medicamentStorage.GetFullList();
+            var symptomes = symptomStorage.GetFullList();
+            var list = new List<ReportProceduresViewModel>();
+
+            foreach (var procedure in procedures)
+            {
+                var record = new ReportProceduresViewModel
+                {
+                    ProcedureName = procedure.Name,
+                    DateStartProcedure = procedure.DateStartProcedure,
+                    DateStopProcedure = procedure.DateStopProcedure,
+                    MedicamentSymptom = new List<(string medicamentName, string symptomName)>()
+                };
+                foreach (var medicament in medicaments)
+                {
+                    if (medicament.ProcedureId == procedure.Id)
+                    {
+                        foreach (var symptom in symptomes)
+                        {
+                            if (symptom.Id == medicament.SymptomId)
+                            {
+                                record.MedicamentSymptom.Add((medicament.Name, symptom.Name));
+                            }
+                        }
+                    }
+                }
+                list.Add(record);
+            }
+            return list;
+        }
+
+        public void SaveCoursesByProcedureToExcelFile(ReportBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void SaveCoursesByProcedureToWordFile(ReportBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void SaveOrdersToPdfFile(ReportBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Polyclinic/PolyclinicBusinessLogic/PolyclinicBusinessLogic.csproj

@@ -12,6 +12,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\PolyclinicContracts\PolyclinicContracts.csproj" />
+    <ProjectReference Include="..\PolyclinicDatabaseImplement\PolyclinicDatabaseImplement.csproj" />
   </ItemGroup>
 
 </Project>

Polyclinic/PolyclinicContracts/BusinessLogicsContracts/ISuretorReportLogic.cs

@@ -1,4 +1,5 @@
 using PolyclinicContracts.BindingModels;
+using PolyclinicContracts.SearchModels;
 using PolyclinicContracts.ViewModels;
 using System;
 using System.Collections.Generic;
@@ -14,7 +15,7 @@ namespace PolyclinicContracts.BusinessLogicsContracts
         /// Получение списка компонент с указанием, в каких изделиях используются
         /// </summary>
         /// <returns></returns>
-        List<ReportCoursesByProcedureViewModel> GetProcedureCourses();
+        List<ReportCoursesByProcedureViewModel> GetProcedureCourses(ProcedureSearchModel model);
         /// <summary>
         /// Получение списка заказов за определенный период
         /// </summary>

Polyclinic/PolyclinicContracts/ViewModels/ReportProceduresViewModel.cs

@@ -9,9 +9,9 @@ namespace PolyclinicContracts.ViewModels
 {
     public class ReportProceduresViewModel
     {
-        public int Procedure { get; set; }
+        public string ProcedureName { get; set; } = string.Empty;
         public DateTime DateStartProcedure { get; set; }
-        public DateTime DateStopProcedure { get; set;}
+        public DateTime? DateStopProcedure { get; set;}
         public List<(string medicamentName, string symptomName)> MedicamentSymptom { get; set; } = new();
     }
 }