implement 3 of 5 projects (remain View and DatabaseImplement)

StudentEnrollment/StudentEnrollment.sln

@@ -0,0 +1,49 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.6.33815.320
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StudentEnrollmentView", "StudentEnrollmentView\StudentEnrollmentView.csproj", "{9F2D2847-BC2D-43E8-95D3-65FF657A4BC9}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StudentEnrollmentDatabaseImplement", "StudentEnrollmentDatabaseImplement\StudentEnrollmentDatabaseImplement.csproj", "{0E15CFEE-D946-455E-9E4E-90FA14674F7D}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StudentEnrollmentDataModels", "StudentEnrollmentDataModels\StudentEnrollmentDataModels.csproj", "{1E2E27BF-4895-4191-9669-A5822D7FA989}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StudentEnrollmentBusinessLogic", "StudentEnrollmentBusinessLogic\StudentEnrollmentBusinessLogic.csproj", "{A53CE753-75B2-44CC-9BE8-AE478C1A5796}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StudentEnrollmentContracts", "StudentEnrollmentContracts\StudentEnrollmentContracts.csproj", "{2F21A9AA-6FA9-4113-88C0-9C7BCCFBB822}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{9F2D2847-BC2D-43E8-95D3-65FF657A4BC9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9F2D2847-BC2D-43E8-95D3-65FF657A4BC9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9F2D2847-BC2D-43E8-95D3-65FF657A4BC9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9F2D2847-BC2D-43E8-95D3-65FF657A4BC9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0E15CFEE-D946-455E-9E4E-90FA14674F7D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0E15CFEE-D946-455E-9E4E-90FA14674F7D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0E15CFEE-D946-455E-9E4E-90FA14674F7D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0E15CFEE-D946-455E-9E4E-90FA14674F7D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1E2E27BF-4895-4191-9669-A5822D7FA989}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1E2E27BF-4895-4191-9669-A5822D7FA989}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1E2E27BF-4895-4191-9669-A5822D7FA989}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1E2E27BF-4895-4191-9669-A5822D7FA989}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A53CE753-75B2-44CC-9BE8-AE478C1A5796}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A53CE753-75B2-44CC-9BE8-AE478C1A5796}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A53CE753-75B2-44CC-9BE8-AE478C1A5796}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A53CE753-75B2-44CC-9BE8-AE478C1A5796}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2F21A9AA-6FA9-4113-88C0-9C7BCCFBB822}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2F21A9AA-6FA9-4113-88C0-9C7BCCFBB822}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2F21A9AA-6FA9-4113-88C0-9C7BCCFBB822}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2F21A9AA-6FA9-4113-88C0-9C7BCCFBB822}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {6F203950-511C-4D26-A9CF-129D159AE690}
+	EndGlobalSection
+EndGlobal

StudentEnrollment/StudentEnrollmentBusinessLogic/CourseLogic.cs

@@ -0,0 +1,106 @@
+using Microsoft.Extensions.Logging;
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.BusinessLogicContracts;
+using StudentEnrollmentContracts.SearchModels;
+using StudentEnrollmentContracts.StorageContracts;
+using StudentEnrollmentContracts.ViewModels;
+
+namespace StudentEnrollmentBusinessLogic
+{
+	public class CourseLogic : ICourseLogic
+	{
+		private readonly ILogger _logger;
+		private readonly ICourseStorage _courseStorage;
+		public CourseLogic(ILogger<CourseLogic> logger, ICourseStorage
+	   courseStorage)
+		{
+			_logger = logger;
+			_courseStorage = courseStorage;
+		}
+		public List<CourseViewModel>? ReadList(CourseSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. CourseName:{CourseName}.Id:{ Id}", model?.CourseName, model?.Id);
+			var list = model == null ? _courseStorage.GetFullList() :
+			_courseStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+		public CourseViewModel? ReadElement(CourseSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. CourseName:{CourseName}.Id:{ Id}", model.CourseName, model.Id);
+			var element = _courseStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+		public bool Create(CourseBindingModel model)
+		{
+			CheckModel(model);
+			if (_courseStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Update(CourseBindingModel model)
+		{
+			CheckModel(model);
+			if (_courseStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Delete(CourseBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_courseStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+		private void CheckModel(CourseBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.CourseName))
+			{
+				throw new ArgumentNullException("Нет названия направления!",
+			   nameof(model.CourseName));
+			}
+			_logger.LogInformation("Course. CourseName:{CourseName}. Id: { Id}", model.CourseName, model.Id);
+			var element = _courseStorage.GetElement(new CourseSearchModel
+			{
+				CourseName = model.CourseName
+			});
+			if (element != null && element.Id != model.Id)
+			{
+				throw new InvalidOperationException("Направление с таким названием уже есть");
+			}
+		}
+	}
+}

StudentEnrollment/StudentEnrollmentBusinessLogic/ExamPointsLogic.cs

@@ -0,0 +1,112 @@
+using Microsoft.Extensions.Logging;
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.BusinessLogicContracts;
+using StudentEnrollmentContracts.SearchModels;
+using StudentEnrollmentContracts.StorageContracts;
+using StudentEnrollmentContracts.ViewModels;
+
+namespace StudentEnrollmentBusinessLogic
+{
+	public class ExamPointsLogic : IExamPointsLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IExamPointsStorage _examPointsStorage;
+		public ExamPointsLogic(ILogger<ExamPointsLogic> logger, IExamPointsStorage
+	   examPointsStorage)
+		{
+			_logger = logger;
+			_examPointsStorage = examPointsStorage;
+		}
+		public List<ExamPointsViewModel>? ReadList(ExamPointsSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
+			var list = model == null ? _examPointsStorage.GetFullList() :
+			_examPointsStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+		public ExamPointsViewModel? ReadElement(ExamPointsSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement .Id:{ Id}", model.Id);
+			var element = _examPointsStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+		public bool Create(ExamPointsBindingModel model)
+		{
+			CheckModel(model);
+			if (_examPointsStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Update(ExamPointsBindingModel model)
+		{
+			CheckModel(model);
+			if (_examPointsStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Delete(ExamPointsBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_examPointsStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+		private void CheckModel(ExamPointsBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (model.FirstExamPoints == 0)
+			{
+				throw new ArgumentNullException("Нет баллов за первый экзамен",
+			   nameof(model.FirstExamPoints));
+			}
+			if (model.SecondExamPoints == 0)
+			{
+				throw new ArgumentNullException("Нет баллов за второй экзамен",
+			   nameof(model.SecondExamPoints));
+			}
+			if (model.ThirdExamPoints == 0)
+			{
+				throw new ArgumentNullException("Нет баллов за третий экзамен",
+			   nameof(model.ThirdExamPoints));
+			}
+			_logger.LogInformation("ExamPoints. FirstExamPoints: {FirstExamPoints}. " +
+				"SecondExamPoints: {SecondExamPoints}. ThirdExamPoints: {ThirdExamPoints}. AddPoints: {AddPoints}. Summary: {Summary}" +
+				"Id: { Id}", 
+				model.FirstExamPoints, model.SecondExamPoints, model.ThirdExamPoints, 
+				model.AddPoints, model.Summary, model.Id);
+		}
+	}
+}

StudentEnrollment/StudentEnrollmentBusinessLogic/FacultyLogic.cs

@@ -0,0 +1,108 @@
+using StudentEnrollmentContracts.BusinessLogicContracts;
+using StudentEnrollmentContracts.StorageContracts;
+using StudentEnrollmentContracts.ViewModels;
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.SearchModels;
+using Microsoft.Extensions.Logging;
+
+namespace StudentEnrollmentBusinessLogic
+{
+	public class FacultyLogic : IFacultyLogic
+	{
+		private readonly IFacultyStorage _facultyStorage;
+		private readonly ILogger _logger;
+
+		public FacultyLogic(IFacultyStorage facultyStorage, ILogger logger)
+		{
+			_facultyStorage = facultyStorage;
+			_logger = logger;
+		}
+		public List<FacultyViewModel>? ReadList(FacultySearchModel? model)
+		{
+			_logger.LogInformation("ReadList. FacultyName:{FacultyName}.Id:{ Id}", model?.FacultyName, model?.Id);
+			var list = model == null ? _facultyStorage.GetFullList() :
+			_facultyStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+		public FacultyViewModel? ReadElement(FacultySearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. FacultyName:{FacultyName}.Id:{ Id}", model.FacultyName, model.Id);
+			var element = _facultyStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+		public bool Create(FacultyBindingModel model)
+		{
+			CheckModel(model);
+			if (_facultyStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Update(FacultyBindingModel model)
+		{
+			CheckModel(model);
+			if (_facultyStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		public bool Delete(FacultyBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_facultyStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		private void CheckModel(FacultyBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.FacultyName))
+			{
+				throw new ArgumentNullException("Нет названия факультета!",
+			   nameof(model.FacultyName));
+			}
+			_logger.LogInformation("Faculty. FacultyName:{FacultyName}. Id: { Id}", model.FacultyName, model.Id);
+			var element = _facultyStorage.GetElement(new FacultySearchModel
+			{
+				FacultyName = model.FacultyName,
+			}); ;
+			if (element != null && element.Id != model.Id)
+			{
+				throw new InvalidOperationException("Факультет с таким же названием уже есть");
+			}
+		}
+	}
+}

StudentEnrollment/StudentEnrollmentBusinessLogic/StudentEnrollmentBusinessLogic.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\StudentEnrollmentContracts\StudentEnrollmentContracts.csproj" />
+  </ItemGroup>
+
+</Project>

StudentEnrollment/StudentEnrollmentBusinessLogic/StudentLogic.cs

@@ -0,0 +1,119 @@
+using Microsoft.Extensions.Logging;
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.BusinessLogicContracts;
+using StudentEnrollmentContracts.SearchModels;
+using StudentEnrollmentContracts.StorageContracts;
+using StudentEnrollmentContracts.ViewModels;
+
+namespace StudentEnrollmentBusinessLogic
+{
+	public class StudentLogic : IStudentLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IStudentStorage _studentStorage;
+		public StudentLogic(ILogger<StudentLogic> logger, IStudentStorage studentStorage)
+		{
+			_logger = logger;
+			_studentStorage = studentStorage;
+		}
+		public List<StudentViewModel>? ReadList(StudentSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. TIN: {TIN}. Id:{Id}", model?.TIN, model?.Id);
+			var list = model == null ? _studentStorage.GetFullList() : _studentStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+		public StudentViewModel? ReadElement(StudentSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadList. TIN: {TIN}. Id:{Id}", model?.TIN, model.Id);
+			var element = _studentStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+		public bool Create(StudentBindingModel model)
+		{
+			CheckModel(model);
+			if (_studentStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Update(StudentBindingModel model)
+		{
+			CheckModel(model);
+			if (_studentStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Delete(StudentBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_studentStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+		private void CheckModel(StudentBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.LastName))
+			{
+				throw new ArgumentNullException("Нет фамилии студента!", nameof(model.LastName));
+			}
+            if (string.IsNullOrEmpty(model.FirstName))
+            {
+				throw new ArgumentNullException("Нет имени студента!", nameof(model.FirstName));
+			}
+            if (string.IsNullOrEmpty(model.TIN))
+			{
+				throw new ArgumentNullException("Нет ИНН студента!", nameof(model.TIN));
+			}
+			if (string.IsNullOrEmpty(model.Email))
+			{
+				throw new ArgumentNullException("Нет почты студента!", nameof(model.Email));
+			}
+			if (model.StudentCourse.Count == 0)
+			{
+				throw new ArgumentNullException("У студента должны быть баллы за экзамены!", nameof(model.StudentCourse));
+			}
+			_logger.LogInformation("Student. LastName: {LastName}, FirstName: {FirstName}, MiddleName: {MiddleName}, TIN: {TIN}, Email: {Email}, Id: {Id}", model.LastName, model.FirstName, model.MiddleName, model.TIN, model.Email, model.Id);
+			var element = _studentStorage.GetElement(new StudentSearchModel
+			{
+				TIN = model.TIN
+			});
+			if (element != null && element.Id != model.Id)
+			{
+				throw new InvalidOperationException("Студент с таким ИНН уже есть");
+			}
+		}
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/BindingModels/CourseBindingModel.cs

@@ -0,0 +1,11 @@
+using StudentEnrollmentDataModels.Models;
+
+namespace StudentEnrollmentContracts.BindingModels
+{
+	public class CourseBindingModel : ICourseModel
+	{
+		public long Id { get; set; }
+		public string CourseName { get; set; } = string.Empty;
+		public string FacultyName { get; set; } = string.Empty;
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/BindingModels/ExamPointsBindingModel.cs

@@ -0,0 +1,14 @@
+using StudentEnrollmentDataModels.Models;
+
+namespace StudentEnrollmentContracts.BindingModels
+{
+	public class ExamPointsBindingModel : IExamPointsModel
+	{
+		public long Id { get; set; }
+		public int FirstExamPoints { get; set; }
+		public int SecondExamPoints { get; set; }
+		public int ThirdExamPoints { get; set; }
+		public int AddPoints { get; set; } = 0;
+		public int Summary { get; set; }
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/BindingModels/FacultyBindingModel.cs

@@ -0,0 +1,10 @@
+using StudentEnrollmentDataModels.Models;
+
+namespace StudentEnrollmentContracts.BindingModels
+{
+	public class FacultyBindingModel : IFacultyModel
+	{
+		public long Id { get; set; }
+		public string FacultyName { get; set; } = string.Empty;
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/BindingModels/StudentBindingModel.cs

@@ -0,0 +1,20 @@
+using StudentEnrollmentDataModels.Models;
+
+namespace StudentEnrollmentContracts.BindingModels
+{
+	public class StudentBindingModel : IStudentModel
+	{
+		public long Id { get; set; }
+		public string FirstName { get; set; } = string.Empty;
+		public string LastName { get; set; } = string.Empty;
+		public string MiddleName { get; set; } = string.Empty;
+		public string Email { get; set; } = string.Empty;
+		public string TIN { get; set; } = string.Empty;
+		public long ExamPointsId { get; set; }
+		public Dictionary<long, (ICourseModel, long)> StudentCourse 
+		{ 
+			get; 
+			set; 
+		} = new();
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/BusinessLogicContracts/ICourseLogic.cs

@@ -0,0 +1,15 @@
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.SearchModels;
+using StudentEnrollmentContracts.ViewModels;
+
+namespace StudentEnrollmentContracts.BusinessLogicContracts
+{
+	public interface ICourseLogic
+	{
+		List<CourseViewModel>? ReadList(CourseSearchModel? model);
+		CourseViewModel? ReadElement(CourseSearchModel model);
+		bool Create(CourseBindingModel model);
+		bool Update(CourseBindingModel model);
+		bool Delete(CourseBindingModel model);
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/BusinessLogicContracts/IExamPointsLogic.cs

@@ -0,0 +1,15 @@
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.SearchModels;
+using StudentEnrollmentContracts.ViewModels;
+
+namespace StudentEnrollmentContracts.BusinessLogicContracts
+{
+	public interface IExamPointsLogic
+	{
+		List<ExamPointsViewModel>? ReadList(ExamPointsSearchModel? model);
+		ExamPointsViewModel? ReadElement(ExamPointsSearchModel model);
+		bool Create(ExamPointsBindingModel model);
+		bool Update(ExamPointsBindingModel model);
+		bool Delete(ExamPointsBindingModel model);
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/BusinessLogicContracts/IFacultyLogic.cs

@@ -0,0 +1,15 @@
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.SearchModels;
+using StudentEnrollmentContracts.ViewModels;
+
+namespace StudentEnrollmentContracts.BusinessLogicContracts
+{
+	public interface IFacultyLogic
+	{
+		List<FacultyViewModel>? ReadList(FacultySearchModel? model);
+		FacultyViewModel? ReadElement(FacultySearchModel model);
+		bool Create(FacultyBindingModel model);
+		bool Update(FacultyBindingModel model);
+		bool Delete(FacultyBindingModel model);
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/BusinessLogicContracts/IStudentLogic.cs

@@ -0,0 +1,15 @@
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.SearchModels;
+using StudentEnrollmentContracts.ViewModels;
+
+namespace StudentEnrollmentContracts.BusinessLogicContracts
+{
+	public interface IStudentLogic
+	{
+		List<StudentViewModel>? ReadList(StudentSearchModel? model);
+		StudentViewModel? ReadElement(StudentSearchModel model);
+		bool Create(StudentBindingModel model);
+		bool Update(StudentBindingModel model);
+		bool Delete(StudentBindingModel model);
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/SearchModels/CourseSearchModel.cs

@@ -0,0 +1,8 @@
+namespace StudentEnrollmentContracts.SearchModels
+{
+	public class CourseSearchModel
+	{
+		public long? Id { get; set; }
+		public string? CourseName { get; set; }
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/SearchModels/ExamPointsSearchModel.cs

@@ -0,0 +1,7 @@
+namespace StudentEnrollmentContracts.SearchModels
+{
+	public class ExamPointsSearchModel
+	{
+		public long? Id { get; set; }
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/SearchModels/FacultySearchModel.cs

@@ -0,0 +1,8 @@
+namespace StudentEnrollmentContracts.SearchModels
+{
+	public class FacultySearchModel
+	{
+		public long? Id { get; set; }
+		public string? FacultyName { get; set; }
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/SearchModels/StudentSearchModel.cs

@@ -0,0 +1,8 @@
+namespace StudentEnrollmentContracts.SearchModels
+{
+	public class StudentSearchModel
+	{
+		public long? Id { get; set; }
+		public string? TIN { get; set; }
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/StorageContracts/ICourseStorage.cs

@@ -0,0 +1,16 @@
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.SearchModels;
+using StudentEnrollmentContracts.ViewModels;
+
+namespace StudentEnrollmentContracts.StorageContracts
+{
+	public interface ICourseStorage
+	{
+		List<CourseViewModel> GetFullList();
+		List<CourseViewModel> GetFilteredList(CourseSearchModel model);
+		CourseViewModel? GetElement(CourseSearchModel model);
+		CourseViewModel? Insert(CourseBindingModel model);
+		CourseViewModel? Update(CourseBindingModel model);
+		CourseViewModel? Delete(CourseBindingModel model);
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/StorageContracts/IExamPointsStorage.cs

@@ -0,0 +1,16 @@
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.SearchModels;
+using StudentEnrollmentContracts.ViewModels;
+
+namespace StudentEnrollmentContracts.StorageContracts
+{
+	public interface IExamPointsStorage
+	{
+		List<ExamPointsViewModel> GetFullList();
+		List<ExamPointsViewModel> GetFilteredList(ExamPointsSearchModel model);
+		ExamPointsViewModel? GetElement(ExamPointsSearchModel model);
+		ExamPointsViewModel? Insert(ExamPointsBindingModel model);
+		ExamPointsViewModel? Update(ExamPointsBindingModel model);
+		ExamPointsViewModel? Delete(ExamPointsBindingModel model);
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/StorageContracts/IFacultyStorage.cs

@@ -0,0 +1,16 @@
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.SearchModels;
+using StudentEnrollmentContracts.ViewModels;
+
+namespace StudentEnrollmentContracts.StorageContracts
+{
+	public interface IFacultyStorage
+	{
+		List<FacultyViewModel> GetFullList();
+		List<FacultyViewModel> GetFilteredList(FacultySearchModel model);
+		FacultyViewModel? GetElement(FacultySearchModel model);
+		FacultyViewModel? Insert(FacultyBindingModel model);
+		FacultyViewModel? Update(FacultyBindingModel model);
+		FacultyViewModel? Delete(FacultyBindingModel model);
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/StorageContracts/IStudentStorage.cs

@@ -0,0 +1,16 @@
+using StudentEnrollmentContracts.BindingModels;
+using StudentEnrollmentContracts.SearchModels;
+using StudentEnrollmentContracts.ViewModels;
+
+namespace StudentEnrollmentContracts.StorageContracts
+{
+	public interface IStudentStorage
+	{
+		List<StudentViewModel> GetFullList();
+		List<StudentViewModel> GetFilteredList(StudentSearchModel model);
+		StudentViewModel? GetElement(StudentSearchModel model);
+		StudentViewModel? Insert(StudentBindingModel model);
+		StudentViewModel? Update(StudentBindingModel model);
+		StudentViewModel? Delete(StudentBindingModel model);
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/StudentEnrollmentContracts.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\StudentEnrollmentDataModels\StudentEnrollmentDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

StudentEnrollment/StudentEnrollmentContracts/ViewModels/CourseViewModel.cs

@@ -0,0 +1,14 @@
+using StudentEnrollmentDataModels.Models;
+using System.ComponentModel;
+
+namespace StudentEnrollmentContracts.ViewModels
+{
+	public class CourseViewModel : ICourseModel
+	{
+		public long Id { get; set; }
+		[DisplayName("Название направления")]
+		public string CourseName { get; set; } = string.Empty;
+		[DisplayName("Название факультета")]
+		public string FacultyName { get; set; } = string.Empty;
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/ViewModels/ExamPointsViewModel.cs

@@ -0,0 +1,20 @@
+using StudentEnrollmentDataModels.Models;
+using System.ComponentModel;
+
+namespace StudentEnrollmentContracts.ViewModels
+{
+	public class ExamPointsViewModel : IExamPointsModel
+	{
+		public long Id { get; set; }
+		[DisplayName("Баллы за первый экзамен")]
+		public int FirstExamPoints { get; set; }
+		[DisplayName("Баллы за второй экзамен")]
+		public int SecondExamPoints { get; set; }
+		[DisplayName("Баллы за третий экзамен")]
+		public int ThirdExamPoints { get; set; }
+		[DisplayName("Дополнительные баллы")]
+		public int AddPoints { get; set; } = 0;
+		[DisplayName("Сумма баллов")]
+		public int Summary { get; set; }
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/ViewModels/FacultyViewModel.cs

@@ -0,0 +1,12 @@
+using StudentEnrollmentDataModels.Models;
+using System.ComponentModel;
+
+namespace StudentEnrollmentContracts.ViewModels
+{
+	public class FacultyViewModel : IFacultyModel
+	{
+		public long Id { get; set; }
+		[DisplayName("Название факультета")]
+		public string FacultyName { get; set; } = string.Empty;
+	}
+}

StudentEnrollment/StudentEnrollmentContracts/ViewModels/StudentViewModel.cs

@@ -0,0 +1,28 @@
+using StudentEnrollmentDataModels.Models;
+using System.ComponentModel;
+
+namespace StudentEnrollmentContracts.ViewModels
+{
+	public class StudentViewModel : IStudentModel
+	{
+		public long Id { get; set; }
+		[DisplayName("Имя")]
+		public string FirstName { get; set; } = string.Empty;
+		[DisplayName("Фамилия")]
+		public string LastName { get; set; } = string.Empty;
+		[DisplayName("Отчество")]
+		public string MiddleName { get; set; } = string.Empty;
+		[DisplayName("Почта")]
+		public string Email { get; set; } = string.Empty;
+		[DisplayName("ИНН")]
+		public string TIN { get; set; } = string.Empty;
+		public long ExamPointsId { get; set; }
+		[DisplayName("Суммарное количество баллов")]
+		public int ExamPoints { get; set; }
+		public Dictionary<long, (ICourseModel, long)> StudentCourse
+		{
+			get;
+			set;
+		} = new();
+	}
+}

StudentEnrollment/StudentEnrollmentDataModels/IId.cs

@@ -0,0 +1,7 @@
+namespace StudentEnrollmentDataModels
+{
+	public interface IId
+	{
+		long Id { get; }
+	}
+}

StudentEnrollment/StudentEnrollmentDataModels/Models/ICourseModel.cs

@@ -0,0 +1,8 @@
+namespace StudentEnrollmentDataModels.Models
+{
+	public interface ICourseModel : IId
+	{
+		string CourseName { get; }
+		string FacultyName { get; }
+	}
+}

StudentEnrollment/StudentEnrollmentDataModels/Models/IExamPointsModel.cs

@@ -0,0 +1,10 @@
+namespace StudentEnrollmentDataModels.Models
+{
+	public interface IExamPointsModel : IId
+	{
+		int FirstExamPoints { get; }
+		int SecondExamPoints { get; }
+		int AddPoints { get; }
+		int Summary { get; }
+	}
+}

StudentEnrollment/StudentEnrollmentDataModels/Models/IFacultyModel.cs

@@ -0,0 +1,7 @@
+namespace StudentEnrollmentDataModels.Models
+{
+	public interface IFacultyModel : IId
+	{
+		string FacultyName { get; }
+	}
+}

StudentEnrollment/StudentEnrollmentDataModels/Models/IStudentModel.cs

@@ -0,0 +1,13 @@
+namespace StudentEnrollmentDataModels.Models
+{
+	public interface IStudentModel : IId
+	{
+		string LastName { get; }
+		string FirstName { get; }
+		string MiddleName { get; }
+		string Email { get; }
+		string TIN { get; }
+		long ExamPointsId { get; }
+		Dictionary<long, (ICourseModel, long)> StudentCourse { get; }
+	}
+}

StudentEnrollment/StudentEnrollmentDataModels/StudentEnrollmentDataModels.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

StudentEnrollment/StudentEnrollmentDatabaseImplement/StudentEnrollmentDatabaseImplement.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

StudentEnrollment/StudentEnrollmentView/Program.cs

@@ -0,0 +1,19 @@
+namespace StudentEnrollmentView
+{
+	internal static class Program
+	{
+		/// <summary>
+		///  The main entry point for the application.
+		/// </summary>
+		[STAThread]
+		static void Main()
+		{
+			// To customize application configuration such as set high DPI settings or default font,
+			// see https://aka.ms/applicationconfiguration.
+			ApplicationConfiguration.Initialize();
+			Application.Run(new Form1());
+
+
+		}
+	}
+}

StudentEnrollment/StudentEnrollmentView/StudentEnrollmentView.csproj

@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net7.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWindowsForms>true</UseWindowsForms>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+</Project>