private void btnDishesDelete_Click(object sender, EventArgs e) { if (lbActWithDishes.SelectedItem == null) { return; } using (var fc = new FitLifeDataContent()) { var dish = (DishInfo)lbActWithDishes.SelectedItem; if (!(DialogResult.Yes == MessageBox.Show($"Are u sure about deleting <{dish.Name}> element", "Deleting", MessageBoxButtons.YesNo, MessageBoxIcon.Warning))) { return; } fc.Dishes.Remove(fc.Dishes.Find(dish.Id)); fc.SaveChanges(); UpdateMyData(); } //if (lbActWithDishes.Items.Count == 0) //{ // lbDishesProducts.Items?.Clear(); // lblDishesDishCalories.Text = string.Empty; // lblDishesDishName.Text = string.Empty; //} }
private void btnProductsDelete_Click(object sender, EventArgs e) { if (lbActWithProducts.SelectedItem == null) { return; } using (var fc = new FitLifeDataContent()) { var prod = (Product)lbActWithProducts.SelectedItem; if (!(DialogResult.Yes == MessageBox.Show($"Are u sure about deleting <{prod.Name}> element\nAll dishes that include this product will be deleted", "Deleting", MessageBoxButtons.YesNo, MessageBoxIcon.Warning))) { return; } DishKiller(fc, prod.Id); fc.Products.Remove(fc.Products.Find(prod.Id)); fc.SaveChanges(); UpdateMyData(); } //if (lbActWithProducts.Items.Count == 0) //{ // lblProductsProductCalories.Text = string.Empty; // lblProductsProductName.Text = string.Empty; //} }
private void DishKiller(FitLifeDataContent fc, int id) { foreach (var item in _dishes) { foreach (var prod in item.Products) { if (prod.Id == id) { fc.Dishes.Remove(fc.Dishes.Find(item.Id)); } } } }
private void btnConfirm_Click(object sender, EventArgs e) { if (string.IsNullOrWhiteSpace(tbName.Text) || string.IsNullOrWhiteSpace(tbCalories.Text)) { MessageBox.Show("Fields can't be empty!"); return; } using (var fc = new FitLifeDataContent()) { if (_product == null) { _product = new Product() { Name = tbName.Text, Calories = int.Parse(tbCalories.Text) }; fc.Products.Add(_product); } else { if (_product.Name != tbName.Text) { _product.Name = tbName.Text; changed = true; } if (_product.Calories != int.Parse(tbCalories.Text)) { _product.Calories = int.Parse(tbCalories.Text); changed = true; } if (changed) { if (DialogResult.OK == MessageBox.Show("Are you sure?", "Product will be changed!", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning)) { fc.Entry(_product).State = System.Data.Entity.EntityState.Modified; } else { this.Close(); } } } fc.SaveChanges(); this.Close(); } }
private void btnConfirm_Click(object sender, EventArgs e) { if (string.IsNullOrWhiteSpace(tbName.Text)) { MessageBox.Show("Enter dish Name!"); return; } if (lbIngredients.Items.Count == 0) { MessageBox.Show("Choose ingridients"); return; } string tmpIds = string.Empty; foreach (var item in lbIngredients.Items) { tmpIds += $"{((Product)item).Id} "; } tmpIds = tmpIds.Substring(0, tmpIds.Length - 1); var dish = new Dish() { Name = tbName.Text, Calories = int.Parse(tbCalories.Text), ProductsIds = tmpIds }; using (var fc = new FitLifeDataContent()) { if (_dishInfo != null) { dish.Id = _dishInfo.Id; if (DialogResult.OK == MessageBox.Show("Are you sure?", "Dish will be changed!", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning)) fc.Entry(dish).State = System.Data.Entity.EntityState.Modified; else this.Close(); } else { fc.Dishes.Add(dish); } fc.SaveChanges(); this.Close(); } }
private void UpdateMyData() { using (var fc = new FitLifeDataContent()) { _products.Clear(); _dishes.Clear(); foreach (var item in fc.Products) { _products.Add(item); } foreach (var item in fc.Dishes) { _dishes.Add(new DishInfo(item)); } } lbActWithProducts_SelectedIndexChanged(this, new EventArgs()); lbActWithDishes_SelectedIndexChanged(this, new EventArgs()); }