Add project files.

ConstructorApp.BusinessLayer/Concrete/WorkProcessManager.cs

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+using ConstructorApp.BusinessLayer.Abstract;
+using ConstructorApp.DataAccessLayer.Abstract;
+using ConstructorApp.EntityLayer.Entities;
+
+namespace ConstructorApp.BusinessLayer.Concrete
+{
+    public class WorkProcessManager : IWorkProcessService
+    {
+        private readonly IWorkProcessDal _workProcessDal;
+
+        public WorkProcessManager(IWorkProcessDal workProcessDal)
+        {
+            _workProcessDal = workProcessDal;
+        }
+
+        public void TAdd(WorkProcess entity)
+        {
+           _workProcessDal.Add(entity);
+        }
+
+        public void TDelete(WorkProcess entity)
+        {
+           _workProcessDal.Delete(entity);
+        }
+
+        public WorkProcess TGetByID(int id)
+        {
+            return _workProcessDal.GetByID(id);
+        }
+
+        public List<WorkProcess> TGetListAll()
+        {
+            return _workProcessDal.GetListAll();
+        }
+
+        public void TServiceStatusActive(int id)
+        {
+            _workProcessDal.ServiceStatusActive(id);
+        }
+
+        public void TServiceStatusPassive(int id)
+        {
+            _workProcessDal.ServiceStatusPassive(id);
+        }
+
+        public void TUpdate(WorkProcess entity)
+        {
+           _workProcessDal.Update(entity);
+        }
+    }
+}