public void AddDiet(Diet diet)
{
bool fileExists = File.Exists(path);
// Create file if it does not exists.
if (!fileExists)
{
var xmlTextWriter = new XmlTextWriter(path, System.Text.Encoding.UTF8)
{
Formatting = Formatting.Indented
};
xmlTextWriter.WriteStartDocument();
xmlTextWriter.WriteStartElement("Diets");
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteEndDocument();
xmlTextWriter.Close();
}
XDocument doc = XDocument.Load(path);
XElement newDiet = new XElement("Diet",
new XElement("Name", diet.Name),
new XElement("Description", diet.Description));
XElement productsOfDiet = new XElement("DietProducts");
List <DietProduct> array = diet.Products;
for (int i = 0; i < array.Count; i++)
{
XElement dietProduct = new XElement("DietProduct");
dietProduct.Add
(
new XElement("Amount", array[i].Amount),
new XElement("Name", array[i].Name),
new XElement("Description", array[i].Description),
new XElement("Unit", array[i].Unit),
new XElement("Weight", array[i].Weight),
new XElement("Calories", array[i].Calories),
new XElement("Fat", array[i].Fat),
new XElement("Carbs", array[i].Carbs),
new XElement("Proteins", array[i].Proteins)
);
productsOfDiet.Add(dietProduct);
}
newDiet.Add(productsOfDiet);
doc.Element("Diets").Add(newDiet);
doc.Save(path);
}
public List <Diet> GetAllDiets()
{
if (!File.Exists(path))
{
Console.WriteLine($"{path} does not exists");
return(null);
}
List <Diet> diets = new List <Diet>();
XmlDocument doc = new XmlDocument();
doc.Load(path);
XmlNodeList elemList = doc.GetElementsByTagName("Diet");
// Iterate diets (<Diet>).
for (int i = 0; i < elemList.Count; i++)
{
Diet diet = new Diet();
diet.Name = elemList[i].ChildNodes[0].InnerText;
diet.Description = elemList[i].ChildNodes[1].InnerText;
// Iterate products of diet (<DietProducts>).
for (int k = 0; k < elemList[i].ChildNodes[2].ChildNodes.Count; k++)
{
var elements = elemList[i].ChildNodes[2].ChildNodes[k].ChildNodes;
// Create product.
Product product = new Product();
product.Name = elements[1].InnerText;
product.Description = elements[2].InnerText;
product.Unit = elements[3].InnerText;
product.Weight = double.Parse(elements[4].InnerText, CultureInfo.InvariantCulture);
product.Calories = double.Parse(elements[5].InnerText, CultureInfo.InvariantCulture);
product.Fat = double.Parse(elements[6].InnerText, CultureInfo.InvariantCulture);
product.Carbs = double.Parse(elements[7].InnerText, CultureInfo.InvariantCulture);
product.Proteins = double.Parse(elements[8].InnerText, CultureInfo.InvariantCulture);
int amount = int.Parse(elements[0].InnerText);
diet.AddProduct(new DietProduct(product, amount));
}
diets.Add(diet);
Console.WriteLine(diet.ToString());
}
return(diets);
}
// TODO
public void RemoveDiet(Diet diet)
{
throw new NotImplementedException();
}
