protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
int id;
if (!int.TryParse(NavigationContext.QueryString["id"], out id))
{
throw new Exception("No idea how you got here but something is wrong.");
}
_kid = App.ViewModel.GetKid(id);
}
// Remove a kid item from the database.
public void DeleteKid(Kids kidForDelete)
{
// Remove the kid from the "all" observable collection.
AllKids.Remove(kidForDelete);
// Remove the kid from the data context.
KidDB.Items.DeleteOnSubmit(kidForDelete);
// Save changes to the database.
KidDB.SubmitChanges();
}
public void AddKid(Kids newKid)
{
// Add a kid to the data context.
KidDB.Items.InsertOnSubmit(newKid);
// Save changes to the database.
KidDB.SubmitChanges();
// Add a kid to the "all" observable collection.
AllKids.Add(newKid);
}
private void OnClick_Add(object sender, EventArgs e)
{
Kids newKid = new Kids
{
Id = App.ViewModel.GetNewId(),
Name = TxtBxName.Text,
DateOfBirth = (DateTime)DatePicker.Value,
PicturePath = ((bool)MaleRadioButton.IsChecked) ? "/Resources/boy.png" : "/Resources/girl.png"
};
// Add kid to the ViewModel.
App.ViewModel.AddKid(newKid);
// Return to the main page.
if (NavigationService.CanGoBack)
{
NavigationService.GoBack();
}
}