public QuestionListPage()
{
Title = "Question";
NavigationPage.SetHasNavigationBar (this, true);
listView = new ListView {
RowHeight = 40,
ItemTemplate = new DataTemplate (typeof(QuestionCell))
};
listView.ItemSelected += (sender, e) => {
var question = (Question)e.SelectedItem;
var questionDetailPage = new QuestionDetailPage ();
questionDetailPage.BindingContext = question;
Navigation.PushAsync (questionDetailPage);
};
/*
listView.ItemsSource = new Question [] {
new Question {QuestionText = "Question 1"},
new Question {QuestionText = "Question 2"},
new Question {QuestionText = "Question 3"},
new Question {QuestionText = "Question 4"},
new Question {QuestionText = "Question 5"},
new Question {QuestionText = "Question 6"},
};
*/
var layout = new StackLayout ();
layout.Children.Add (listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
ToolbarItem tbi = null;
if (Device.OS == TargetPlatform.iOS) {
tbi = new ToolbarItem ("+", null, () => {
var questionItem = new Question ();
var questionDetailPage = new QuestionDetailPage ();
questionDetailPage.BindingContext = questionItem;
Navigation.PushAsync (questionDetailPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.Android) { // BUG: Android doesn't support the icon being null
tbi = new ToolbarItem ("+", "plus", () => {
var questionItem = new Question ();
var questionDetailPage = new QuestionDetailPage ();
questionDetailPage.BindingContext = questionItem;
Navigation.PushAsync (questionDetailPage);
}, 0, 0);
}
ToolbarItems.Add (tbi);
}
public int SaveItem(Question item)
{
lock (locker) {
if (item.ID != 0) {
database.Update(item);
return item.ID;
} else {
return database.Insert(item);
}
}
}