/// <summary>
/// Reads the ingredients for a recipe
/// </summary>
/// <param name="ingredients">A default set of ingredients, defaults to null</param>
/// <returns>The ingredients or null if aborted</returns>
private static List<Ingredient> ReadIngredients(List<Ingredient> ingredients = null)
{
if (ingredients == null) {
ingredients = new List<Ingredient>();
}
Console.WriteLine("Ange receptets ingredienser - tom rad för namnet avslutar: ");
do {
Ingredient ingredient = new Ingredient();
Console.WriteLine("{0}.", ingredients.Count+1);
Console.Write("Namn:");
string name = Console.ReadLine();
if (String.IsNullOrEmpty(name)) {
Console.BackgroundColor = ConsoleColor.Yellow;
Console.ForegroundColor = ConsoleColor.Black;
Console.WriteLine("Är du säker på att du inte vill lägga till fler ingredienser [j/N]");
Console.ResetColor();
switch (Console.ReadLine().ToLower()) {
case "j":
case "ja":
case "y":
case "yes":
if (ingredients.Count < 1) {
Console.BackgroundColor = ConsoleColor.Red;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine(" FEL! Du måste ange minst en ingrediens.");
Console.WriteLine();
Console.BackgroundColor = ConsoleColor.Blue;
Console.WriteLine(" Tryck tangent för att fortsätta ange ingredienser - [Esc] avbryter ");
Console.ResetColor();
if (Console.ReadKey(true).Key == ConsoleKey.Escape) {
return null;
}
continue;
}
return ingredients;
default:
continue;
}
}
ingredient.Name = name;
Console.Write("Mängd:");
ingredient.Amount = Console.ReadLine();
Console.Write("Mått:");
ingredient.Measure = Console.ReadLine();
ingredients.Add(ingredient);
} while (true);
}
/// <summary>
/// Loads recipes from the file specified at Path
/// </summary>
/// <returns>A list of recipes</returns>
public List<Recipe> Load()
{
RecipeReadStatus status = RecipeReadStatus.Indefinite;
string[] lines = System.IO.File.ReadAllLines(Path);
Recipe recipe = null;
List<Recipe> recepies = new List<Recipe>();
foreach (string line in lines) {
if (String.IsNullOrWhiteSpace(line)) {
continue;
} else if (line == "[Recept]") {
status = RecipeReadStatus.New;
continue;
} else if (line == "[Ingredienser]") {
status = RecipeReadStatus.Ingredient;
continue;
} else if (line == "[Instruktioner]") {
status = RecipeReadStatus.Direction;
continue;
}
try {
switch (status) {
case RecipeReadStatus.New:
recipe = new Recipe(line);
recepies.Add(recipe);
break;
case RecipeReadStatus.Ingredient:
Ingredient i = new Ingredient();
string[] parts = line.Split(';');
if (parts.Length != 3) {
throw new Exception("bad file format");
}
i.Amount = parts[0];
i.Measure = parts[1];
i.Name = parts[2];
recipe.Add(i);
break;
case RecipeReadStatus.Direction:
recipe.Add(line);
break;
default:
throw new Exception("bad file format");
}
} catch (NullReferenceException) {
throw new Exception("bad file format");
}
}
recepies.Sort();
return recepies;
}