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));
}
private void OnSystemRequirementRemoved(SystemRequirement sysRequirement)
{
sysRequirement.Idea = null;
}
// Define functions for: adding/removing a system requirement
private void addSysReqButton_Click(object sender, RoutedEventArgs e)
{
// Add the contents of systemReqsTextbox to the Table<SystemRequirements>
string reqTitle = systemReqsTextBox.Text;
// (DataContext as MainPageViewModel).SelectedIdea.SystemRequirements.Add(newSysReq);
if (reqTitle != "")
{
var req = new SystemRequirement() { Requirement = reqTitle };
(DataContext as IdeaViewModel).AddRequirement(req); // Add to Datatable, EntitySet & Observable collection
}
(DataContext as IdeaViewModel).SaveIdeasToDB();
systemReqsTextBox.Text = "";
}
// Are these ever even evoked?
private void OnSystemRequirementAdded(SystemRequirement sysRequirement)
{
sysRequirement.Idea = this;
}
// Called during a remove operation
private void detach_SysReq(SystemRequirement req)
{
NotifyPropertyChanging("Idea");
}
// Called during add operation
private void attach_SysReq(SystemRequirement newRequirement)
{
NotifyPropertyChanging("Idea");
}
public void RemoveSelectedReq(SystemRequirement reqForDelete)
{
// Remove from the datatable
_DB.SystemRequirements.DeleteOnSubmit(reqForDelete);
_DB.SubmitChanges();
// Remove from the entity set
SelectedIdea.SystemRequirements.Remove(reqForDelete);
// Remove from the observable collection
SelectedIdea.SysReqsOC.Remove(SelectedReq);
}
public void AddRequirement(SystemRequirement req)
{
/* Set the idea context to the appropriate idea
critical for multidimensional DB, if you don't do this
the req doesn't know which Idea it's attached to. Maybe done internally when adding to the entity set? */
req.Idea = SelectedIdea;
// Add to the entity set
SelectedIdea.SystemRequirements.Add(req);
// Add to SystemRequirements datatable
_DB.SystemRequirements.InsertOnSubmit(req);
// Add to the observable collection
SelectedIdea.SysReqsOC.Add(req);
// Save the data context
_DB.SubmitChanges();
}
