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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Xamarin.Forms.Controls
{
public class NavBarTitleTestPage : ContentPage
{
public NavBarTitleTestPage ()
{
var navTab = new NavigationPage { Title = "Hello 1 nav"};
navTab.PushAsync (GetPage (navTab));
var stackPages = new StackLayout ();
var btn3 = new Button {
Text = "tab", Command = new Command (async () => {
var tabbed = new TabbedPage { Title = "Main Tab" };
tabbed.Children.Add (navTab);
tabbed.Children.Add (GetPage (navTab));
await Navigation.PushModalAsync (tabbed);
})
};
var btn4 = new Button {
Text = "mdp", Command = new Command (async () => {
var newNav = new NavigationPage { Title = "Hello 1 nav", BarBackgroundColor = Color.Pink, BarTextColor = Color.Blue };
var mdp = new MasterDetailPage ();
await newNav.PushAsync (GetPage (newNav));
mdp.Master = new ContentPage {
Title = "Master", BackgroundColor = Color.Red, Content = new Button {
Text = "new", Command = new Command (() => {
mdp.Detail = new ContactsPage { Title = "hello 3" };
mdp.IsPresented = false;
})
}
};
mdp.Detail = newNav;
await Navigation.PushModalAsync (mdp);
})
};
var btn5 = new Button {
Text = "nav", Command = new Command (async () => {
var newNav = new NavigationPage { Title = "Hello 1 nav" };
await newNav.PushAsync (GetPage (newNav));
await Navigation.PushModalAsync (newNav);
})
};
var btn6 = new Button {
Text = "change nav", Command = new Command (() => {
(Parent as NavigationPage).BarBackgroundColor = Color.Blue;
(Parent as NavigationPage).BarTextColor = Color.Pink;
})
};
stackPages.Children.Add (btn3);
stackPages.Children.Add (btn4);
stackPages.Children.Add (btn5);
stackPages.Children.Add (btn6);
Content = stackPages;
}
static Page GetPage (NavigationPage navTab)
{
var stack = new StackLayout ();
var newPage = new ContentPage { Title = "Hello 2", Content = stack };
var btn1 = new Button { Text = "next", Command = new Command (async () => await newPage.Navigation.PushAsync (new ContactsPage { Title = "hello 3" })) };
var btn2 = new Button {
Text = "change nav", Command = new Command (() => {
navTab.BarBackgroundColor = Color.Blue;
navTab.BarTextColor = Color.Pink;
})
};
var btn3 = new Button {
Text = "pop modal", Command = new Command (() => {
newPage.Navigation.PopModalAsync ();
})
};
stack.Children.Add (btn1);
stack.Children.Add (btn2);
stack.Children.Add (btn3);
return newPage;
}
}
}
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