private void FillOrderObject(Cake cake)
 {
     order.CakeName = cake.Name;
     order.CustomerName = customer.Name;
     order.CustomerId = customer.Id;
     order.CakeId = cake.Id;
     order.Accontation = accontation;
     order.Note = txtNote.Text;
     order.OrderDate = DateTime.Parse(dtpResDate.Text);
     order.Package = cboPackage.Text;
     order.TimeSpanFrom = Convert.ToInt32(cboResTimeFrom.Text);
     order.TimeSpanTo = Convert.ToInt32(cboResTimeTo.Text);
 }
        private async void btnAddCake_Click(object sender, EventArgs e)
        {
            if (btnAddCake.Text == "Dodaj tortu")
            {
                try
                {
                    
                    string name = txtCakeName.Text;
                    int weight = Convert.ToInt32(txtCakeWeight.Text);
                    decimal price = decimal.Parse(txtCakePrice.Text);

                    var cake = new Cake();
                    cake.Name = txtCakeName.Text;
                    cake.Weight = Convert.ToInt32(txtCakeWeight.Text);
                    cake.Price = decimal.Parse(txtCakePrice.Text);

                    await CakeDB.Insert(cake);
                    CakeDB.Context.SaveChanges();

                    await CakeSelect();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
            else if (btnAddCake.Text == "Prihvati izmjene")
            {
                try
                {
                    var cake = await CakeDB.Find(Guid.Parse(rowId));
                    
                    cake.Name = txtCakeName.Text;
                    cake.Weight = Convert.ToInt32(txtCakeWeight.Text);
                    cake.Price = decimal.Parse(txtCakePrice.Text);

                    await CakeDB.Update(cake);
                    CakeDB.Context.SaveChanges();

                    await CakeSelect();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
        }