public async Task AddItem(NormalizedString itemText, NormalizedString categoryText = null)
{
TodoCategory d = null;
if (categoryText != null)
{
d = await GetCategory(categoryText);
}
if (d == null)
{
d = Categories.Single(x => x.IsDefaultCategory);
}
var i = d.Items.FirstOrDefault(x => x.Text == itemText);
if (i == null)
{
i = new TodoItem {
Text = itemText
};
d.Items.Add(i);
}
TriggerOnChange();
}
public async Task SetIsDone(NormalizedString categoryText, NormalizedString itemText, bool isDone)
{
var i = await GetItem(categoryText, itemText);
if (i == null)
{
return;
}
i.IsDone = isDone;
TriggerOnChange();
}
public async Task SetIsCategoryFocused(NormalizedString categoryText, bool isFocused)
{
Categories.ForEach(x => x.IsFocused = false);
if (isFocused)
{
var category = await GetCategory(categoryText);
if (category != null)
{
category.IsFocused = true;
}
}
TriggerOnChange();
}
public async Task ConvertToItem(NormalizedString categoryText)
{
var category = await GetCategory(categoryText);
if (category.IsDefaultCategory)
{
return;
}
//Remove the category
Categories.Remove(category);
//Add the item to the generic category
await AddItem(category.Text, null);
TriggerOnChange();
}
public async Task ConvertItemToCategory(NormalizedString categoryText, NormalizedString itemText)
{
var d = await GetCategory(itemText);
if (d != null)
{
return;
}
var category = await GetCategory(categoryText);
var item = await GetItem(categoryText, itemText);
category.Items.Remove(item);
var newCategory = new TodoCategory {
Text = item.Text, Items = new List <TodoItem>()
};
Categories.Add(newCategory);
await SetIsCategoryFocused(newCategory.Text, true);
TriggerOnChange();
}
public async Task <TodoItem> GetItem(NormalizedString categoryText, NormalizedString itemText)
{
var category = await GetCategory(categoryText);
return(await Task.FromResult(category.Items.FirstOrDefault(x => x.Text.Equals(itemText))));
}
public async Task <TodoCategory> GetCategory(NormalizedString categoryText)
{
return(await Task.FromResult(Categories.FirstOrDefault(x => x.Text.Equals(categoryText))));
}