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我試圖讓我的應用程序欄出現在點擊屏幕底部的3個點時，但是當我這樣做時，它不會發生。任何人都知道爲什麼&這個問題該如何解決？WinRT - 當我點擊橢圓時應用程序欄不出現
MainPage.xaml中
<Page
x:Name="pageRoot"
x:Class="HP.MainPage"
DataContext="{Binding DefaultViewModel, RelativeSource={RelativeSource Self}}"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="using:Exits_Expert_London_Lite.Lines_and_Stations.WC"
xmlns:common="using:Exits_Expert_London_Lite.Common"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:q42controls="using:Q42.WinRT.Controls"
mc:Ignorable="d">
<Grid Background="Black">
<Grid.ChildrenTransitions>
<TransitionCollection>
<EntranceThemeTransition/>
</TransitionCollection>
</Grid.ChildrenTransitions>
<Grid Name="CustomAppBarRoot" HorizontalAlignment="Stretch" VerticalAlignment="Bottom" Loaded="CustomAppBarRoot_OnLoaded"
ManipulationMode="TranslateY"
ManipulationDelta="CustomAppBarRoot_OnManipulationDelta"
ManipulationCompleted="CustomAppBarRoot_OnManipulationCompleted"
Tapped="CustomAppBarRoot_OnTapped">
<Grid.RenderTransform>
<TranslateTransform X="0" Y="0"/>
</Grid.RenderTransform>
<Grid.Background>
<SolidColorBrush Color="Black" Opacity="0.5"></SolidColorBrush>
</Grid.Background>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<TextBlock Name="DotsTextBlock" FontSize="28" Text="..." HorizontalAlignment="Right" VerticalAlignment="Top"
Margin="0 0 15 0" Tapped="DotsTextBlock_OnTapped" Width="50" Height="50" TextAlignment="Center">
<TextBlock.RenderTransform>
<TranslateTransform Y="0" X="11"/>
</TextBlock.RenderTransform>
</TextBlock>
<StackPanel Name="ButtonsStackPanel" Grid.Row="1" Orientation="Horizontal">
<AppBarButton Label="tfg" Icon="Add"/>
<AppBarButton Label="tfg" Icon="Add"/>
</StackPanel>
</Grid>
<Hub>
<Hub.Header>
<!-- Back button and page title -->
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="80"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Button x:Name="backButton" Margin="-1,-1,39,0" Command="{Binding NavigationHelper.GoBackCommand, ElementName=pageRoot}"
Style="{StaticResource NavigationBackButtonNormalStyle}"
VerticalAlignment="Top"
AutomationProperties.Name="Back"
AutomationProperties.AutomationId="BackButton"
AutomationProperties.ItemType="Navigation Button"/>
<TextBlock x:Name="pageTitle" Text="Page name" Style="{StaticResource HeaderTextBlockStyle}" Grid.Column="1"
IsHitTestVisible="false" TextWrapping="NoWrap" VerticalAlignment="Top"/>
</Grid>
</Hub.Header>
<HubSection Width="800" Padding="40,50,0,0">
<HubSection.Header>
<StackPanel>
<TextBlock Text="hub section 1" Style="{StaticResource HeaderTextBlockStyle}"/>
</StackPanel>
</HubSection.Header>
<DataTemplate>
<Grid>
<StackPanel>
<TextBlock Style="{StaticResource SubheaderTextBlockStyle}" Margin="0,0,0,5" TextWrapping="Wrap">
<Run Text="Hello World"/>
</TextBlock>
</StackPanel>
</Grid>
</DataTemplate>
</HubSection>
</Hub>
</Grid>
</Page>
MainPage.cs
using HP.Common;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Media.Animation;
using Windows.UI.Xaml.Navigation;
// The Hub Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=321224
namespace HP
{
public sealed partial class MainPage : Page
{
public MainPage()
{
this.InitializeComponent();
this.Tapped += Page_OnTapped;
}
private void Page_OnTapped(object sender, TappedRoutedEventArgs tappedRoutedEventArgs)
{
if (isAppBarShown)
HideCustomAppBar();
}
#region custom app bar
private Storyboard hideCustomAppBarStoryboard;
private Storyboard showCustomAppBarStoryboard;
private Size appBarSize;
private Size appBarButtonsSize;
private bool isAppBarShown = true;
private void CustomAppBarRoot_OnLoaded(object sender, RoutedEventArgs e)
{
appBarSize = new Size(CustomAppBarRoot.ActualWidth, CustomAppBarRoot.ActualHeight);
appBarButtonsSize = new Size(ButtonsStackPanel.ActualWidth, ButtonsStackPanel.ActualHeight);
InitializeStoryboards();
HideCustomAppBar();
}
private void ShowCustomAppBar()
{
isAppBarShown = true;
showCustomAppBarStoryboard.Begin();
}
private void HideCustomAppBar()
{
isAppBarShown = false;
hideCustomAppBarStoryboard.Begin();
}
private void DotsTextBlock_OnTapped(object sender, TappedRoutedEventArgs e)
{
if (isAppBarShown)
HideCustomAppBar();
else
ShowCustomAppBar();
}
private void InitializeStoryboards()
{
hideCustomAppBarStoryboard = new Storyboard();
showCustomAppBarStoryboard = new Storyboard();
var showDoubleAnimation = new DoubleAnimation()
{
EasingFunction = new CircleEase() {EasingMode = EasingMode.EaseInOut},
To = 0,
Duration = new Duration(TimeSpan.FromMilliseconds(200))
};
var hideDoubleAnimation = new DoubleAnimation()
{
EasingFunction = new CubicEase() {EasingMode = EasingMode.EaseInOut},
To = appBarButtonsSize.Height,
Duration = new Duration(TimeSpan.FromMilliseconds(200))
};
hideCustomAppBarStoryboard.Children.Add(hideDoubleAnimation);
showCustomAppBarStoryboard.Children.Add(showDoubleAnimation);
Storyboard.SetTarget(hideCustomAppBarStoryboard, CustomAppBarRoot);
Storyboard.SetTarget(showCustomAppBarStoryboard, CustomAppBarRoot);
Storyboard.SetTargetProperty(showCustomAppBarStoryboard, "(UIElement.RenderTransform).(TranslateTransform.Y)");
Storyboard.SetTargetProperty(hideCustomAppBarStoryboard, "(UIElement.RenderTransform).(TranslateTransform.Y)");
}
#endregion
private void CustomAppBarRoot_OnManipulationDelta(object sender, ManipulationDeltaRoutedEventArgs e)
{
var translateTransform = (CustomAppBarRoot.RenderTransform as TranslateTransform);
double newY = e.Delta.Translation.Y + translateTransform.Y;
translateTransform.Y = Math.Max(0, Math.Min(newY, appBarButtonsSize.Height));
}
private void CustomAppBarRoot_OnManipulationCompleted(object sender, ManipulationCompletedRoutedEventArgs e)
{
// if small appbar-position changes are made app bar should back to previous position, just like in windows phone
if (Math.Abs(e.Cumulative.Translation.Y) < 20)
isAppBarShown = !isAppBarShown;
if (!isAppBarShown)
ShowCustomAppBar();
else
HideCustomAppBar();
}
private void CustomAppBarRoot_OnTapped(object sender, TappedRoutedEventArgs e)
{
e.Handled = true; // prevents raising Page.Tapped event so appbar won't be closed on AppBar-area tap
}
}
}