public MenuListGroupedData()
{
NavigationGroup mainGroup = new NavigationGroup("Main Menu");
NavMenuItem NavConfig = new NavMenuItem()
{
Title = "Welcome",
Icon = "info.png",
TargetType = typeof(pages.WelcomePage)
};
NavMenuItem NavAuthorize = new NavMenuItem()
{
Title = "Settings",
Icon = "info.png",
TargetType = typeof(pages.ConfigPage)
};
/*NavMenuItem NavCoursePage = new NavMenuItem () {
* Title = "Course Page",
* Icon = "l2plogo.png",
* CID = "14ws-44149",
* TargetType = typeof(pages.CourseRoomPage)
* };*/
mainGroup.Add(NavConfig);
mainGroup.Add(NavAuthorize);
//courseGroup.Add (NavCoursePage);
// Debugging...
//mainGroup.Add(NavCoursePage);
this.Add(mainGroup);
//this.Add (courseGroup);
}
/// <summary>
/// Depending on the selected item, go to the corresponding page
/// </summary>
/// <param name="menu">the menuitem, that was selected</param>
void NavigateTo(NavMenuItem menu)
{
try {
// If there is a Navigation inside the Page, Pop back to allow a working Navigation Stack
if (Detail.Navigation != null)
Detail.Navigation.PopToRootAsync ();
//if (Detail is pages.CourseRoomPage)
if (Detail is NavigationPage) {
var page = ((NavigationPage)Detail).CurrentPage;
if (page is pages.CourseRoomPage) {
var bc = page.BindingContext as ViewModels.CourseRoomPageViewModel;
// Stop worker Threads if existing (Destructors are not called in guarantee...)
bc.CancelWork ();
}
}
// CourseRoomPages
if (menu.TargetType == typeof(pages.CourseRoomPage)) {
if (Device.OS == TargetPlatform.Android)
{
Detail = new NavigationPage(new pages.CourseRoomPage(menu.CID, menu.Title)) { BarBackgroundColor = Color.FromHex("FF4F45") };
}
else
{
Detail = new NavigationPage(new pages.CourseRoomPage(menu.CID, menu.Title));
}
IsPresented = false;
return;
}
//Special Pages - manually for BarColors
if (menu.TargetType == typeof(pages.ConfigPage))
{
if (Device.OS == TargetPlatform.Android)
{
Detail = new NavigationPage(new pages.ConfigPage()) { BarBackgroundColor = Color.FromHex("FF4F45") };
}
else
{
Detail = new NavigationPage(new pages.ConfigPage());
}
IsPresented = false;
return;
}
if (menu.TargetType == typeof(pages.WelcomePage))
{
if (Device.OS == TargetPlatform.Android)
{
Detail = new NavigationPage(new pages.WelcomePage()) { BarBackgroundColor = Color.FromHex("FF4F45") };
}
else
{
Detail = new NavigationPage(new pages.WelcomePage());
}
IsPresented = false;
return;
}
// Should never come here!
Page displayPage = (Page)Activator.CreateInstance (menu.TargetType);
Detail = new NavigationPage (displayPage);
IsPresented = false;
} catch (Exception e) {
Device.BeginInvokeOnMainThread (() => {
DisplayAlert ("Error", "Could not load Page: " + e.Message, "Damn!");
});
}
}
public void SetItemSource(ObservableCollection<NavigationGroup> source)
{
this.ItemsSource = source;
source [0] [0].SetColors (false);
selected = source [0] [0];
}
public void SetItemSource(ObservableCollection <NavigationGroup> source)
{
this.ItemsSource = source;
source [0] [0].SetColors(false);
selected = source [0] [0];
}
/// <summary>
/// Depending on the selected item, go to the corresponding page
/// </summary>
/// <param name="menu">the menuitem, that was selected</param>
void NavigateTo(NavMenuItem menu)
{
try {
// If there is a Navigation inside the Page, Pop back to allow a working Navigation Stack
if (Detail.Navigation != null)
{
Detail.Navigation.PopToRootAsync();
}
//if (Detail is pages.CourseRoomPage)
if (Detail is NavigationPage)
{
var page = ((NavigationPage)Detail).CurrentPage;
if (page is pages.CourseRoomPage)
{
var bc = page.BindingContext as ViewModels.CourseRoomPageViewModel;
// Stop worker Threads if existing (Destructors are not called in guarantee...)
bc.CancelWork();
}
}
// CourseRoomPages
if (menu.TargetType == typeof(pages.CourseRoomPage))
{
if (Device.OS == TargetPlatform.Android)
{
Detail = new NavigationPage(new pages.CourseRoomPage(menu.CID, menu.Title))
{
BarBackgroundColor = Color.FromHex("FF4F45")
};
}
else
{
Detail = new NavigationPage(new pages.CourseRoomPage(menu.CID, menu.Title));
}
IsPresented = false;
return;
}
//Special Pages - manually for BarColors
if (menu.TargetType == typeof(pages.ConfigPage))
{
if (Device.OS == TargetPlatform.Android)
{
Detail = new NavigationPage(new pages.ConfigPage())
{
BarBackgroundColor = Color.FromHex("FF4F45")
};
}
else
{
Detail = new NavigationPage(new pages.ConfigPage());
}
IsPresented = false;
return;
}
if (menu.TargetType == typeof(pages.WelcomePage))
{
if (Device.OS == TargetPlatform.Android)
{
Detail = new NavigationPage(new pages.WelcomePage())
{
BarBackgroundColor = Color.FromHex("FF4F45")
};
}
else
{
Detail = new NavigationPage(new pages.WelcomePage());
}
IsPresented = false;
return;
}
// Should never come here!
Page displayPage = (Page)Activator.CreateInstance(menu.TargetType);
Detail = new NavigationPage(displayPage);
IsPresented = false;
} catch (Exception e) {
Device.BeginInvokeOnMainThread(() => {
DisplayAlert("Error", "Could not load Page: " + e.Message, "Damn!");
});
}
}