private void ExecuteSave(object param)
        {
            try
            {
                if (editDepartment != null)
                {
                    editDepartment.DepartmentHead = DepartmentHead;
                    editDepartment.FoundationYear = FoundationYear;
                    editDepartment.Name           = Name;
                    editDepartment.Website        = Website;

                    ServiceDataProvider.EditDepartment(editDepartment);
                    eventAggregator.GetEvent <DepartmentEvent>().Publish(editDepartment);
                }
                else
                {
                    Department newDepartment = new Department()
                    {
                        Name           = Name,
                        FoundationYear = FoundationYear,
                        DepartmentHead = DepartmentHead,
                        Website        = website
                    };

                    ServiceDataProvider.AddDepartment(newDepartment);
                }
            }
            catch (Exception e)
            {
                e.Message.ToString();
            }
            finally
            {
                view.Close();
            }
        }