Add project files.

ConstructorApp.BusinessLayer/Concrete/ProjectManager.cs

@@ -0,0 +1,66 @@
+using ConstructorApp.BusinessLayer.Abstract;
+using ConstructorApp.DataAccessLayer.Abstract;
+using ConstructorApp.EntityLayer.Entities;
+
+namespace ConstructorApp.BusinessLayer.Concrete
+{
+    public class ProjectManager : IProjectService
+    {
+        private readonly IProjectDal _projectDal;
+
+        public ProjectManager(IProjectDal projectDal)
+        {
+            _projectDal = projectDal;
+        }
+
+        public void TAdd(Project entity)
+        {
+            _projectDal.Add(entity);
+        }
+
+        public int TCountAll()
+        {
+            return _projectDal.CountAll();
+        }
+
+        public void TDelete(Project entity)
+        {
+            _projectDal.Delete(entity);
+        }
+
+        public Project TGetByID(int id)
+        {
+           return _projectDal.GetByID(id);
+        }
+
+        public Project TGetBySlug(string slug)
+        {
+            return _projectDal.GetBySlug(slug);
+        }
+
+        public List<Project> TGetListAll()
+        {
+            return _projectDal.GetListAll();
+        }
+
+        public Project TGetProjectWithImagesBySlug(string slug)
+        {
+            return _projectDal.GetProjectWithImagesBySlug(slug);
+        }
+
+        public void TProjectStatusActive(int id)
+        {
+            _projectDal.ProjectStatusActive(id);
+        }
+
+        public void TProjectStatusPassive(int id)
+        {
+            _projectDal.rojectStatusPassive(id);    
+        }
+
+        public void TUpdate(Project entity)
+        {
+           _projectDal.Update(entity);
+        }
+    }
+}