public static bool Create(Connection.Model.AllGoods AllGoodsInstance) { using (var context = new Connection.Model.PersianModel()) { try { context.AllGoods.Add(AllGoodsInstance); context.SaveChanges(); return(true); } catch (Exception ex) { System.Windows.Forms.MessageBox.Show(ex.ToString()); return(false); } } }
public static bool Delete() { using (var context = new Connection.Model.PersianModel()) { try { context.AllGoods.RemoveRange(context.AllGoods.ToList()); context.SaveChanges(); return(true); } catch (Exception ex) { System.Windows.Forms.MessageBox.Show(ex.ToString()); return(false); } } }
public static bool Update(Connection.Model.Arz ObjectName) { using (var context = new Connection.Model.PersianModel()) { try { var Ins = context.Arz.Where(a => a.ArzID == ObjectName.ArzID).FirstOrDefault(); Ins.ArzName = ObjectName.ArzName; Ins.Price = ObjectName.Price; context.SaveChanges(); return(true); } catch (Exception ex) { System.Windows.Forms.MessageBox.Show(ex.ToString()); return(false); } } }