//The function mapped to the next button in the .xaml page.
async void OnNextButtonClicked(object sender, EventArgs e)
{
//Since Xamarin decided that double tapping a tab pops back to the root
//of that tab's navigation page WITHOUT any kind of event, this code makes sure
//the matchIndex doesn't get screwed up.
if (matchName.Text != allUsers[matchIndex].FullName && !justRemovedMatch)
{
matchIndex = 0;
}
//Switches the page to the next generated match, setting the proper match index.
if (matchIndex < allUsers.Count - 1 || justRemovedMatch)
{
if (!justRemovedMatch)
{
matchIndex += 1;
}
MatchesPage nextPage = new MatchesPage();
await Navigation.PushAsync(nextPage);
if (justRemovedMatch)
{
App.tabbedPage.currentMatchesPage = nextPage;
Navigation.RemovePage(Navigation.NavigationStack[Navigation.NavigationStack.Count() - 2]);
}
}
}
//Constructor which sets the current view to be a MatchesPage, but leaves the navigation bar at the bottom of the app.
public MainPage()
{
InitializeComponent();
App.tabbedPage = this;
currentMatchesPage = curMatchPage;
this.BarBackgroundColor = Color.FromRgb(60, 133, 186);
this.UnselectedTabColor = Color.FromRgb(40, 40, 40);
this.SelectedTabColor = Color.FromRgb(240, 240, 240);
}
//Go to the match page of the specified user
public async void GoToUser(User u)
{
//Index of the user within the allUsers list
int index;
index = allUsers.FindIndex(x => x.ID == u.ID);
//Navigates to the user's match page while popping and pushing any
//inbetween pages to and from the navigation stack
if (index - matchIndex > 0)
{
while (matchIndex < index)
{
if (!justRemovedMatch)
{
matchIndex += 1;
}
MatchesPage nextPage = new MatchesPage();
Navigation.PushAsync(nextPage);
if (justRemovedMatch)
{
App.tabbedPage.currentMatchesPage = nextPage;
Navigation.RemovePage(Navigation.NavigationStack[Navigation.NavigationStack.Count() - 2]);
}
}
}
if (index - matchIndex < 0)
{
while (matchIndex > index)
{
matchIndex--;
await Navigation.PopAsync();
}
}
}