// Overload 2
public IdeaViewModel(Idea model, IdeasDataContext db)
{
_DB = db;
_Model = model;
// Populate the SystemRequirements and UseCases observable collections
_SystemRequirements = new ObservableCollection<SystemRequirement>(_Model.SystemRequirements);
//_UseCases = new ObservableCollection<UseCase>(SelectedIdea.UseCases);
}
// Overload 1
public IdeaViewModel(IdeasDataContext db)
{
_DB = db;
_Model = new Idea();
_SystemRequirements = new ObservableCollection<SystemRequirement>(_Model.SystemRequirements);
//_UseCases = new ObservableCollection<UseCase>(SelectedIdea.UseCases);
//_SelectedReq = null;
//_SelectedUseCase = null;
}
private void SaveItemAppBarButton_Click(object sender, EventArgs e)
{
// Confirm a title is provided
if (titleTextBox.Text.Length == 0)
{
MessageBox.Show("Please give your idea a name.");
return;
}
else
{
(DataContext as IdeaViewModel).SelectedIdea.Title = titleTextBox.Text; // Save title
(DataContext as IdeaViewModel).SelectedIdea.Overview = overviewTextBox1.Text; // overview
(DataContext as IdeaViewModel).SelectedIdea.Notes = notesTextBox.Text; // and notes
//// If the system requirements textbox isn't empty, save that
if (systemReqsTextBox.Text != "")
{
string reqTitle = systemReqsTextBox.Text;
var req = new SystemRequirement() { Requirement = reqTitle };
(DataContext as IdeaViewModel).AddRequirement(req);
}
// same thing for use cases
if (useCaseTextBox.Text != "")
{
string ucTitle = useCaseTextBox.Text;
var uc = new UseCase() { UCase = ucTitle };
(DataContext as IdeaViewModel).AddUseCase(uc);
}
}
lastSelectedIdea = (DataContext as IdeaViewModel).SelectedIdea;
(DataContext as IdeaViewModel).SaveIdeasToDB();
NavigationService.Navigate(new Uri("/MainPage.xaml", UriKind.Relative));
}
public void AddNewIdea()
{
var newIdea = new Idea(); // create the idea
SelectedIdea = newIdea; // set to the relevant datacontext
_DB.Ideas.InsertOnSubmit(newIdea); // Add to the database
_DB.SubmitChanges(); // Save changes to the database
Ideas.Add(newIdea); // Add to the observable collection
}
