public void ShowItemsByCategory(Category categoryItem, bool showAll = false)
{
ItemsByCategory = new ObservableCollection <Item>();
_currentCategory = categoryItem;
if (string.IsNullOrEmpty(categoryItem?.DisplayName) || showAll)
{
Title = "Todas las tareas";
ItemsByCategory = new ObservableCollection <Item>(Items);
return;
}
foreach (var item in Items)
{
if (item.Category == categoryItem.DisplayName)
{
ItemsByCategory.Add(item);
}
}
Title = categoryItem.DisplayName;
}
public override async void OnNavigatedTo(NavigationParameters parameters)
{
if (parameters.ContainsKey("itemCreated"))
{
var itemSelected = (Item)parameters["itemCreated"];
itemSelected.Id = (Items?.Count > 0)? Items.Last().Id + 1 : 1;
Items.Add(itemSelected);
if (_currentCategory == null)
{
ItemsByCategory.Add(itemSelected);
}
else if (itemSelected.Category == _currentCategory?.DisplayName)
{
ItemsByCategory.Add(itemSelected);
}
if (itemSelected.Date.Date == DateTime.Today.Date)
{
ShowNotification(0, true);
}
await _cache.InsertLocalObject(CacheKeyDictionary.ItemList, Items);
}
if (parameters.ContainsKey("itemEdited"))
{
var newItem = (Item)parameters["itemEdited"];
//by cat
var iEdited = ItemsByCategory.Single(i => i.Id == newItem.Id);
var idxNewItem = ItemsByCategory.IndexOf(iEdited);
ItemsByCategory.Remove(iEdited);
ItemsByCategory = _itemsByCategory;
if (_currentCategory == null)
{
ItemsByCategory.Insert(idxNewItem, newItem);
}
else if (newItem.Category == _currentCategory.DisplayName)
{
ItemsByCategory.Insert(idxNewItem, newItem);
}
//origin
var itemEdited = Items.Single(i => i.Id == newItem.Id);
var indexNewItem = Items.IndexOf(itemEdited);
Items.Remove(itemEdited);
Items.Insert(indexNewItem, newItem);
await _cache.InsertLocalObject(CacheKeyDictionary.ItemList, Items);
}
if (parameters.ContainsKey("itemCompleted"))
{
var newItem = (Item)parameters["itemCompleted"];
var itemEdited = Items.Single(i => i.Id == newItem.Id);
itemEdited.Completed = true;
await _cache.InsertLocalObject(CacheKeyDictionary.ItemList, Items);
}
}
