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  • win10 UWP 全屏

    win10 可以全屏软件或窗口,窗口有一般、最小化、最大化。我们有新的API设置我们软件是全屏,是窗口。我们可以使用ApplicationView让我们软件全屏,取消。
    下面是一个简单的例子,判断我们软件是不是全屏,如果是,就不全屏,代码在一个ToggleButton

    ApplicationView view = ApplicationView.GetForCurrentView();
    
    bool isInFullScreenMode = view.IsFullScreenMode;
    
    if (isInFullScreenMode)  
    {
        view.ExitFullScreenMode();
    }
    else  
    {
        view.TryEnterFullScreenMode();
    }

    IsFullScreenMode为true,现在应用全屏
    ExitFullScreenMode退出全屏
    TryEnterFullScreenMode进入全屏,进入全屏成功true
    如果窗口改变需要知道,可以注册Window.Current.SizeChanged

    public class IsFullScreenModeTrigger : StateTriggerBase  
    {
        public IsFullScreenModeTrigger()
        {
            ApplicationView view = ApplicationView.GetForCurrentView();
    
            SetActive(view.IsFullScreenMode);
    
            Window.Current.SizeChanged += CurrentWindow_SizeChanged;
        }
    
        private void CurrentWindow_SizeChanged(object sender, Windows.UI.Core.WindowSizeChangedEventArgs e)
        {
            ApplicationView view = ApplicationView.GetForCurrentView();
    
            SetActive(view.IsFullScreenMode);
        }
    }
    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">  
        <VisualStateManager.VisualStateGroups>
            <VisualStateGroup>
                <VisualState x:Name="InFullScreen">
                    <VisualState.StateTriggers>
                        <local:IsFullScreenModeTrigger />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="IsFullScreenText.Text" Value="In full screen mode" />
                    </VisualState.Setters>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>
        <StackPanel HorizontalAlignment="Center">
            <Button Click="Button_Click" 
                    Content="Toggle full screen"></Button>
            <TextBlock x:Name="IsFullScreenText" 
                        FontSize="72" 
                        TextWrapping="Wrap" 
                        Text="Not in full screen mode"/>
        </StackPanel>
    </Grid>  

    在我们应用变为全屏,textblock就会In full screen mode

    我们可以设置PreferredLaunchWindowingMode,在我们应用打开

    ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.FullScreen;

    ApplicationViewWindowingMode可以Auto ,PreferredLaunchViewSize设置窗口和ApplicationView.PreferredLaunchViewSize,如果没有设置ApplicationView.PreferredLaunchViewSize会使用上次关闭窗口, FullScreen

    win10有很简单的API可以应用全屏,在电脑,我们经常用窗口,手机经常使用全屏。

    http://igrali.com/2015/06/21/full-screen-mode-in-windows-10-universal-apps/

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  • 原文地址:https://www.cnblogs.com/lindexi/p/12087627.html
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