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[英]How to handle click events of the settings button inside a UWP NavigationView?
[英]How to add a button in a NavigationView using UWP?
我正在实现一个 NavigationView ,如本主题所述。
在导航项(NavigationViewItem)之间,我需要添加一个简单的按钮,它只会执行一个动作,它不会在任何地方导航。
我添加到导航的每个控件都会在单击时接收到保持选中状态的属性,但我需要一个不会取消选择当前导航的控件,只需执行一个操作。
有谁知道如何做到这一点或可以提出解决方案? 感激的。
但我需要一个不会取消选择当前导航的控件,只需执行一个操作。
当然,您可以编辑默认 NavigationView 样式并将按钮插入到PaneContentGrid
中,您可以从 generic.xaml 文件中获取默认NavigationView
样式,然后找到PaneContentGrid
添加按钮,如下所示( InsertButton
)。
<SplitView.Pane>
<Grid x:Name="PaneContentGrid" Visibility="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.LeftPaneVisibility}">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="0" />
<!-- above button margin + back button space -->
<RowDefinition x:Name="PaneContentGridToggleButtonRow" Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="8" />
<!-- above list margin -->
<RowDefinition Height="*" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="8" />
</Grid.RowDefinitions>
<Grid x:Name="ContentPaneTopPadding" Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.TopPadding}" />
<Grid Grid.Row="2" Height="{StaticResource PaneToggleButtonHeight}">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="{ThemeResource PaneToggleButtonWidth}" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<ContentControl
x:Name="PaneHeaderContentBorder"
Grid.Column="1"
HorizontalContentAlignment="Stretch"
VerticalContentAlignment="Stretch"
IsTabStop="False" />
</Grid>
<Grid
x:Name="AutoSuggestArea"
Grid.Row="3"
Height="{ThemeResource NavigationViewTopPaneHeight}"
VerticalAlignment="Center">
<ContentControl
x:Name="PaneAutoSuggestBoxPresenter"
Margin="{ThemeResource NavigationViewAutoSuggestBoxMargin}"
HorizontalContentAlignment="Stretch"
VerticalContentAlignment="Center"
IsTabStop="False" />
<Button
x:Name="PaneAutoSuggestButton"
Width="{TemplateBinding CompactPaneLength}"
Style="{ThemeResource NavigationViewPaneSearchButtonStyle}"
Visibility="Collapsed" />
</Grid>
<ContentControl
x:Name="PaneCustomContentBorder"
Grid.Row="4"
HorizontalContentAlignment="Stretch"
VerticalContentAlignment="Stretch"
IsTabStop="False" />
<!-- Left nav list -->
<NavigationViewList
x:Name="MenuItemsHost"
Grid.Row="6"
Margin="0,0,0,20"
HorizontalAlignment="Stretch"
IsItemClickEnabled="True"
ItemContainerStyle="{TemplateBinding MenuItemContainerStyle}"
ItemContainerStyleSelector="{TemplateBinding MenuItemContainerStyleSelector}"
ItemTemplate="{TemplateBinding MenuItemTemplate}"
ItemTemplateSelector="{TemplateBinding MenuItemTemplateSelector}"
SelectedItem="{TemplateBinding SelectedItem}"
SelectionMode="Single"
SingleSelectionFollowsFocus="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.SingleSelectionFollowsFocus}" />
<ContentControl
x:Name="FooterContentBorder"
Grid.Row="7"
HorizontalContentAlignment="Stretch"
VerticalContentAlignment="Stretch"
IsTabStop="False" />
<Button Grid.Row="7" Content="Command" x:Name="InsertButton"/>
<NavigationViewItem
x:Name="SettingsNavPaneItem"
Grid.Row="8"
Icon="Setting" />
</Grid>
</SplitView.Pane>
如果您不想编辑样式,也可以将按钮插入 NavigationView PaneFooter,如下所示
<NavigationView x:Name="nvSample">
<NavigationView.MenuItems>
<NavigationViewItem
Content="Menu Item1"
Icon="Play"
Tag="SamplePage1" />
<NavigationViewItem
Content="Menu Item2"
Icon="Save"
Tag="SamplePage2" />
<NavigationViewItem
Content="Menu Item3"
Icon="Refresh"
Tag="SamplePage3" />
<NavigationViewItem
Content="Menu Item4"
Icon="Download"
Tag="SamplePage4" />
</NavigationView.MenuItems>
<Frame x:Name="contentFrame" />
<NavigationView.PaneFooter>
<Button Content="Click"/>
</NavigationView.PaneFooter>
</NavigationView>
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