private async void CheckBoxRemove_Checked(object sender, RoutedEventArgs e)
{
CheckBox cb = (CheckBox)sender;
DemoColor item = cb.DataContext as DemoColor;
await UpdateCheckedDemoColorItem(item);
}
private async void ButtonSave_Click(object sender, RoutedEventArgs e)
{
var demoColor = new DemoColor {
Name = TextInput.Text
};
await InsertDemoColor(demoColor);
}
private async Task UpdateCheckedDemoColorItem(DemoColor item)
{
// This code removes the DemoColor from the database. When the service
// responds, the item is removed from the list.
await demoTable.DeleteAsync(item);
items.Remove(item);
ListItems.Focus(FocusState.Unfocused);
}
private async Task InsertDemoColor(DemoColor demoColor)
{
if (!string.IsNullOrWhiteSpace(demoColor.Name))
{
// This code inserts a new DemoColor into the database. When the operation completes
// and Mobile App backend has assigned an Id, the item is added to the CollectionView.
await demoTable.InsertAsync(demoColor);
items.Add(demoColor);
}
}
