public async Task <DateTime> LoadLatest(string endPoint, SelectedMealCollection mealData, SelectedIngredientsCollection ingredientsData)
{
DateTime startDate = DateTime.MinValue;
try
{
string data = await ServerGet(endPoint);
var xmlDoc = new XmlDocument();
xmlDoc.LoadXml(data);
var meals = xmlDoc.SelectNodes("//ArrayOfSelectedMeal/SelectedMeal");
mealData.Clear();
foreach (XmlNode xmlNode in meals)
{
// <ArrayOfSelectedMeal>
// Now populate meals and staples
string date = xmlNode.SelectSingleNode("DateTime").InnerText;
var ingredients = xmlNode.SelectNodes("Ingredients/string");
var mealsForDate = xmlNode.SelectNodes("Meals/string");
var selectedMeal = new SelectedMeal();
// Datetime conversion
DateTime mealDate;
if (DateTime.TryParse(date, out mealDate))
{
selectedMeal.DateTime = mealDate;
if (startDate == DateTime.MinValue || mealDate < startDate)
{
startDate = mealDate;
}
}
foreach (XmlNode mealNode in mealsForDate)
{
selectedMeal.addMeal(mealNode.InnerText);
}
foreach (XmlNode ingredientNode in ingredients)
{
selectedMeal.Ingredients.Add(ingredientNode.InnerText);
}
mealData.Add(selectedMeal);
}
//<ArrayOfSelectedIngredient>
var selectedIngredients = xmlDoc.SelectNodes("//ArrayOfSelectedIngredient/SelectedIngredient");
ingredientsData.Clear();
foreach (XmlNode xmlNode in selectedIngredients)
{
string ingredient = xmlNode.SelectSingleNode("Ingredient").InnerText;
string date = xmlNode.SelectSingleNode("DateToUse").InnerText;
var selectedIngredient = new SelectedIngredient();
selectedIngredient.Ingredient = ingredient;
selectedIngredient.DateToUse = date;
ingredientsData.Add(selectedIngredient);
}
}
catch (Exception ex)
{
MessageBox.Show("Unable to load data from server: " + ex.Message, "Failed Load", MessageBoxButton.OK, MessageBoxImage.Error);
}
return(startDate);
}
