public ItemDetailPage(AddNewItem item)
{
InitializeComponent();
BindingContext = item;
ShowStatus(item);
ShowDate(item);
}
private void ShowDate(AddNewItem item)
{
// only show the DueDate if a Reminder was set
if (item.Reminder != null)
{
DueDate.IsVisible = true;
}
}
private void ShowStatus(AddNewItem item)
{
if (item.IsComplete)
{
StatusLabel.Text = "Complete";
}
else
{
StatusLabel.Text = "Uncomplete";
}
}
public Task <int> SaveItemAsync(AddNewItem item)
{
if (item.ID != 0)
{
// if the item already exists (eg. used if OnCheckbox is called)
return(database.UpdateAsync(item));
}
else
{
// if the item doesn't already exist
return(database.InsertAsync(item));
}
}
public void OnChecked(AddNewItem item)
{
if (item.IsComplete)
{
item.CheckboxSource = "unchecked.png";
}
else
{
item.CheckboxSource = "checked.png";
}
item.IsComplete = !item.IsComplete;
SaveItemAsync(item);
}
private async void SaveTask_Clicked(object sender, EventArgs e)
{
string tName = TaskName.Text;
string tReminder = date + " at " + time;
if (!string.IsNullOrWhiteSpace(tName))
{
if (SetReminder.IsVisible)
{
var todoItem = new AddNewItem(tName, tReminder, GetFormattedDate());
await App.Database.SaveItemAsync(todoItem);
}
else if (!SetReminder.IsVisible)
{
var todoItem = new AddNewItem(tName);
await App.Database.SaveItemAsync(todoItem);
}
}
await Navigation.PopAsync();
}
public Task <int> DeleteItemAsync(AddNewItem item)
{
return(database.DeleteAsync(item));
}
