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Xamarin android c#在3秒钟后调用或显示活动_C#_Xamarin_Xamarin.android - Fatal编程技术网

Xamarin android c#在3秒钟后调用或显示活动

Xamarin android c#在3秒钟后调用或显示活动,c#,xamarin,xamarin.android,C#,Xamarin,Xamarin.android,我想在3秒钟后调用一个活动。我试过用线,但不起作用 [Activity(Label = "App1", MainLauncher = true, Icon = "@drawable/icon")] public class MainActivity : Activity { protected override void OnCreate(Bundle bundle) { base.OnCreate(bundle); // Set our v

我想在3秒钟后调用一个活动。我试过用线,但不起作用

[Activity(Label = "App1", MainLauncher = true, Icon = "@drawable/icon")]
public class MainActivity : Activity
{


    protected override void OnCreate(Bundle bundle)
    {
        base.OnCreate(bundle);

        // Set our view from the "main" layout resource
        SetContentView(Resource.Layout.Login);
        Button myButton = FindViewById<Button>(Resource.Id.button4);

        myButton.Click += delegate
        {

            StartActivity(typeof(Register));
        };


        new Handler().postDelayed(new Runnable()
    {
        public void run()
    {
        //After 3 second will call this activity
        StartActivity(typeof(MainActivity));
    }
    }, 5000);


    }    

}
[活动(Label=“App1”,MainLauncher=true,Icon=“@drawable/Icon”)]
公共课活动:活动
{
创建时受保护的覆盖无效(捆绑包)
{
base.OnCreate(bundle);
//从“主”布局资源设置视图
SetContentView(Resource.Layout.Login);
Button myButton=FindViewById(Resource.Id.button4);
myButton.单击+=委派
{
StartActivity(类型(寄存器));
};
new Handler().postDelayed(new Runnable())
{
公开募捐
{
//3秒后将调用此活动
启动性(类型(主要活动));
}
}, 5000);
}    
}
lambda语法

myButton.Click += async (sender, args) =>
{
     await Task.Delay(3000);
     StartActivity(typeof (Register));
};
lambda语法

myButton.Click += async (sender, args) =>
{
     await Task.Delay(3000);
     StartActivity(typeof (Register));
};
你也可以使用

 Java.Lang.Runnable runnable = new Java.Lang.Runnable(() =>
        {
            Intent i = new Intent(this, typeof(MainActivity));
            StartActivity(i);
        });

        new Handler().PostDelayed(runnable, 1000);
你也可以使用

 Java.Lang.Runnable runnable = new Java.Lang.Runnable(() =>
        {
            Intent i = new Intent(this, typeof(MainActivity));
            StartActivity(i);
        });

        new Handler().PostDelayed(runnable, 1000);

是否要在延迟3秒后开始注册活动?是否要在延迟3秒后开始注册活动?