private void NewList_Click(object sender, RoutedEventArgs e)
{
// Instantiate the dialog box
DateDialog dlg = new DateDialog();
// Configure the dialog box
dlg.Owner = this;
// Open the dialog box modally
dlg.ShowDialog();
if (dlg.DialogResult.Value == false)
{
return;
}
DateTime date = dlg.SelectedDate;
_startDate = date;
int numberOfUnits = dlg.NumberOfUnits;
UnitsEnum unitSize = dlg.UnitSize;
if (unitSize == UnitsEnum.Weeks)
{
numberOfUnits *= 7;
}
if (unitSize == UnitsEnum.Months)
{
numberOfUnits *= 30;
}
// Clean and add new selected items
var colData = (SelectedMealCollection)this.FindResource("SelectedMealCollectionData");
colData.Clear();
for (int unitIndex = 0; unitIndex < numberOfUnits; unitIndex++)
{
var mealDate = new SelectedMeal {
DateTime = date
};
colData.Add(mealDate);
date = date.AddDays(1);
}
var ingData = (SelectedIngredientsCollection)this.FindResource("SelectedIngredientsCollectionData");
ingData.Clear();
}
/// <summary>
/// The drop event for adding a meal to the Daily List
/// </summary>
private void List_DragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent("dragMealFormat"))
{
// sender is itemsControl
// Update the table data
int updateIndex = DecideDropTarget(e, (ItemsControl)sender);
var xElement = e.Data.GetData("dragMealFormat") as XmlElement;
var colData = (SelectedMealCollection)this.FindResource("SelectedMealCollectionData");
SelectedMeal mealToUpdate = colData[updateIndex];
mealToUpdate.addMeal(xElement.GetAttribute("name"));
if (mealToUpdate.Ingredients == null)
{
mealToUpdate.Ingredients = new List <string>();
}
foreach (XmlNode ingredientNode in xElement.SelectNodes("Ingredients/Ingredient"))
{
mealToUpdate.Ingredients.Add(ingredientNode.InnerText);
}
// Update the selected ingredient view
var ingredientData = (SelectedIngredientsCollection)this.FindResource("SelectedIngredientsCollectionData");
if (mealToUpdate.Ingredients != null)
{
foreach (string ingredient in mealToUpdate.Ingredients)
{
var selectedIngredient = new SelectedIngredient(ingredient, mealToUpdate.DateTime.ToString("yyyy-MM-dd"));
if (!ingredientData.Contains(selectedIngredient))
{
ingredientData.Add(selectedIngredient);
}
}
}
}
_index = -1;
}
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);
}