/// <summary>
/// Go to previous page.
/// Author: ChuyangLiu
/// </summary>
private void GoBack()
{
TodoListPageViewModel vm = new TodoListPageViewModel {
TodoItems = null,
Year = ViewModel.Year,
Month = ViewModel.Month,
Day = ViewModel.Day
};
Frame.Navigate(typeof(TodoListPage), vm);
}
/// <summary>
/// Override OnNavigatedTo().
/// Author: ChuyangLiu
/// </summary>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
TodoListPageViewModel vm = e.Parameter as TodoListPageViewModel;
if (e != null)
{
ViewModel = vm;
ViewModel.ReloadItems();
}
else
{
ViewModel = new TodoListPageViewModel();
}
}
/// <summary>
/// GridView item click event.
/// Author: ChuyangLiu
/// </summary>
private void CalendarGridView_ItemClick(object sender, ItemClickEventArgs e)
{
// Get clicked item
DayGrid grid = e.ClickedItem as DayGrid;
if (!grid.Enable)
{
return;
}
// Create a view model for TodoListPage
TodoListPageViewModel vm = new TodoListPageViewModel()
{
Year = ViewModel.DayGrids.Year,
Month = ViewModel.DayGrids.Month,
Day = grid.Day,
TodoItems = null
};
Frame.Navigate(typeof(TodoListPage), vm);
}
/// <summary>
/// Override OnNavigatedTo.
/// Author: ChuyangLiu
/// </summary>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
TodoListPageViewModel vm = e.Parameter as TodoListPageViewModel;
if (vm != null) // Navigated from EditTodoPage
{
ViewModel = new CalendarPageViewModel(vm.Year, vm.Month);
}
else // First open
{
ViewModel = new CalendarPageViewModel();
}
// Initial the list date
listVM = new TodoListPageViewModel()
{
Year = DateTime.Today.Year,
Month = DateTime.Today.Month,
Day = DateTime.Today.Day,
TodoItems = null
};
listVM.ReloadItems();
}
