如何改变背景COLR在Xamarin形成NavigationPage [英] How to change backGround colr in Xamarin forms NavigationPage

问题描述

进出口新的Xamarin的形式和试图改变导航栏的背景色navigationPage我使用这个系统code`using;

Im new to Xamarin forms and trying to change the background color of navigationBar in navigationPage i'm using this code`using System;

using System;
using Xamarin.Forms;
using System.Collections.Generic;
using System.Text;
using System.Linq;
using System.Threading.Tasks;
namespace P
{
public class App : Application
{
    public App ()
    {
 MainPage = new NavigationPage(new LoginPage());
    }
    protected override void OnStart ()
    {
    }
    protected override void OnSleep ()
    {
    }
    protected override void OnResume ()
    {
        // Handle when your app resumes
    }
   }
  }

我该怎么办呢？

推荐答案

只需设置BarBackgroundColor在NavigationPage实例的属性：

Just set the BarBackgroundColor property of the NavigationPage instance:

new NavigationPage(new LoginPage()) { BarBackgroundColor = Color.Green };

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