/// <summary>
/// Handles the changing of tabs in the tabbedPage
/// </summary>
/// <param name="e"> Index of the tab selected </param>
void HandlePageChanged(object e)
{
if (e.GetType() != typeof(NavigationPage))
{
return; // e is not a NavigationPage, no need to handle
}
NavigationPage selectedPage = (NavigationPage)e;
if (selectedPage.Title.Equals(HomePageTitle))
{
AttachedDepartmentListVM = new DepartmentListViewModel(CurrHttpConnection);
AttachedDepartmentListVM.GenerateDepartmentList();
selectedPage.BindingContext = AttachedDepartmentListVM;
selectedPage.Title = HomePageTitle; // Binding context changed, need to reset the title
}
else if (selectedPage.Title.Equals(ReviewPageTitle))
{
AttachedCourseReviewVM = new CourseReviewViewModel(CurrHttpConnection);
selectedPage.BindingContext = AttachedCourseReviewVM;
selectedPage.Title = ReviewPageTitle; //Binding context changed, need to reset the title
}
else if (selectedPage.Title.Equals(RecommendationsPageTitle))
{
AttachedRecommendationVM = new CourseRecommendationsViewModel(CurrHttpConnection);
AttachedRecommendationVM.GenerateRecommendationsList();
selectedPage.BindingContext = AttachedRecommendationVM;
selectedPage.Title = RecommendationsPageTitle; //Binding context changed, need to reset the title
}
}
public HomePageViewModel(ISimpliPassHttpConnection argHttpConnection)
{
PageChangedCommand = new Command(HandlePageChanged);
TabbedPageChangedCommand = new Command(ResetTabbedPageProperties);
CurrHttpConnection = argHttpConnection;
AttachedDepartmentListVM = new DepartmentListViewModel(CurrHttpConnection);
AttachedRecommendationVM = new CourseRecommendationsViewModel(CurrHttpConnection);
AttachedCourseReviewVM = new CourseReviewViewModel(CurrHttpConnection);
}