private void DataGrid_PreviewKeyDown(object sender, KeyEventArgs e) { var grid = (DataGrid)sender; if (Key.Delete == e.Key) { Things things = new Things(); foreach (var row in grid.SelectedItems) { Product productToDelete = (Product)row; things.RemoveProduct(productToDelete); } OnPropertyChanged("Items"); } }
private void ReadRandomNouns() { //int counter = 0; string line; Random random = new Random(); // Read the file and display it line by line. StreamReader file = new StreamReader(Path.Combine(Environment.CurrentDirectory, DirectoryName, "random150nouns.txt")); while ((line = file.ReadLine()) != null) { Product product = new Product { Name = Regex.Replace(line, @"\s+", ""), SurvivalPoints = random.Next(0, 30), Weight = random.Next(0, 30) }; Things things = new Things(); things.AddProductIfNoExistis(product); Console.WriteLine(line); //counter++; } file.Close(); }
private void SaveItemsToFile(object sender, RoutedEventArgs e) { String newItemName = ItemNameBox.Text; int newItemWeight = 0; int newItemSurvivalPoints = 0; #region validation if (String.IsNullOrWhiteSpace(newItemName) || String.IsNullOrEmpty(newItemName)) { MessageBox.Show("ERROR wrong NAME: tried to add " + newItemName); return; } try { newItemWeight = Convert.ToInt32(WeightBox.Text); if (newItemWeight < 0) throw new Exception("Negative weight"); } catch { MessageBox.Show("ERROR wrong WEIGHT: tried to add " + WeightBox.Text); return; } try { newItemSurvivalPoints = Convert.ToInt32(SurvivalPointsBox.Text); if (newItemSurvivalPoints < 0) throw new Exception("Negative Survival points"); } catch { MessageBox.Show("ERROR wrong SURVIVAL POINTS: tried to add " + SurvivalPointsBox.Text); return; } #endregion Things things = new Things(); things.AddProductIfNoExistis(new Product() { Name = newItemName, SurvivalPoints = newItemSurvivalPoints, Weight = newItemWeight }); OnPropertyChanged("Items"); //var json = JsonConvert.SerializeObject(Items); ////string path = Path.Combine(Environment.CurrentDirectory, DirectoryName, FileName); //File.WriteAllText(PathToItemsJsonFile(), json); }