protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (first == 0)
{
string pm;
NavigationContext.QueryString.TryGetValue("id", out pm);
DatabaseHelper help = new DatabaseHelper();
ghichu = help.ReadContact(Convert.ToInt32(pm));
first = 1;
id = ghichu.Id;
tbxTitle.Text = ghichu.Title;
tbxContent.Text = ghichu.Content;
cbComplete.IsChecked = ghichu.Complete;
datePicker.Value = ghichu.Time;
timePicker.Value = ghichu.Time;
}
}
