private async void DeleteActivityDate(ActivityDateItem item)
{
int resCount = await mSqlite.DeleteActivityDateAsync(item);
if (resCount > 0)
{
mViewHolder.ListAdapter.Remove(item);
UpdateElapsedDate();
ToastManager.ShowLongTime(Activity, Resource.String.toast_success_delete_activity_date);
}
else
{
ToastManager.ShowLongTime(Activity, Resource.String.toast_failed_delete_activity_date);
}
}