private async void DeleteActivity(ActivityItem item)
{
int resCount = await mSqlite.DeleteActivityAsync(item);
if (resCount > 0)
{
mListAdapter.Remove(item);
ToastManager.ShowLongTime(Activity, Resource.String.toast_success_deleted_activity);
}
else
{
ToastManager.ShowLongTime(Activity, Resource.String.toast_failed_delete_activity);
}
}