public ActionResult createUsers(string SelectedUsers, string Project)
        {
            string strConString = "data source=DESKTOP-6HSRCAQ\\MSSQLSERVER01; database=Ernst; integrated security=SSPI;";
            var    model        = new GestionProjet();


            string[] Users    = SelectedUsers.Split(',');
            string[] Projects = Project.Split(',');
            model.DeleteProjectAsso(Convert.ToInt32(Projects[1]));
            foreach (string User in Users)
            {
                if (User != "")
                {
                    foreach (string project in Projects)
                    {
                        if (project != "")
                        {
                            using (SqlConnection con = new SqlConnection(strConString))
                            {
                                con.Open();
                                string     query = "insert into asso(Id,ProjectId) values (@Id,@ProjectId)";
                                SqlCommand cmd   = new SqlCommand(query, con);
                                cmd.Parameters.AddWithValue("Id", Int32.Parse(User));
                                cmd.Parameters.AddWithValue("ProjectId", Int32.Parse(project));
                                cmd.ExecuteNonQuery();
                            }
                        }
                    }
                }
            }

            return(RedirectToAction("Index", "GestionProjet"));
        }
        public ActionResult Delete(int ID)
        {
            GestionProjet model  = new GestionProjet();
            GestionProjet model1 = new GestionProjet();

            model.DeleteProject(ID);
            model.DeleteProjectAsso(ID);
            return(RedirectToAction("Index"));
        }