private void FormResourse_Load(object sender, EventArgs e) { if (id.HasValue) { try { ResourseViewModel view = service.GetElement(id.Value); if (view != null) { textBoxName.Text = view.ResourseName; } } catch (Exception ex) { MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } }
private Decimal CalcSum(int resourseId, int resourseCount) { ResourseViewModel resourse = resoursesService.GetElement(resourseId); return(resourseCount * resourse.ResoursePrice); }