我已经与下列项目模板LongListSelector:事件与LongListSelector和列表项处理与复选框
<DataTemplate x:Key="stopItemTemplate">
<Grid Margin="{StaticResource PhoneTouchTargetOverhang}">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<CheckBox VerticalAlignment="Top" HorizontalAlignment="Left" IsChecked="{Binding Checked}" Click="AlarmActivationClicked" />
<StackPanel Grid.Column="1" VerticalAlignment="Top">
<TextBlock Text="{Binding Stop.Name}" Style="{StaticResource PhoneTextLargeStyle}" FontFamily="{StaticResource PhoneFontFamilySemiBold}" TextWrapping="Wrap" Margin="12,-12,12,6"/>
<StackPanel Orientation="Horizontal">
<TextBlock Text="Distanz:" Style="{StaticResource PhoneTextSmallStyle}" FontFamily="{StaticResource PhoneFontFamilySemiBold}" Width="120"/>
<TextBlock Text="{Binding Distance, Converter={StaticResource MyStringFormatConverter}, ConverterParameter=:1000:\{0:0.0\} km}" Style="{StaticResource PhoneTextSmallStyle}" FontFamily="{StaticResource PhoneFontFamilySemiBold}"/>
</StackPanel>
<StackPanel Orientation="Horizontal">
<TextBlock Text="Alarm:" Style="{StaticResource PhoneTextSmallStyle}" FontFamily="{StaticResource PhoneFontFamilySemiBold}" Width="120"/>
<TextBlock Text="{Binding Alarm, Converter={StaticResource MyBooleanStringConverter}}" Style="{StaticResource PhoneTextSmallStyle}" FontFamily="{StaticResource PhoneFontFamilySemiBold}"/>
</StackPanel>
<StackPanel Orientation="Horizontal">
<TextBlock Text="Vibration:" Style="{StaticResource PhoneTextSmallStyle}" FontFamily="{StaticResource PhoneFontFamilySemiBold}" Width="120"/>
<TextBlock Text="{Binding Vibration, Converter={StaticResource MyBooleanStringConverter}}" Style="{StaticResource PhoneTextSmallStyle}" FontFamily="{StaticResource PhoneFontFamilySemiBold}"/>
</StackPanel>
</StackPanel>
</Grid>
</DataTemplate>
并用如下:
<controls:PivotItem Header="ziele">
<toolkit:LongListSelector x:Name="alarmList" Background="Transparent" IsFlatList="True"
ItemTemplate="{StaticResource stopItemTemplate}" SelectionChanged="AlarmListSelectionChanged" />
</controls:PivotItem>
SelectionChanged事件:
private void AlarmListSelectionChanged(object sender, SelectionChangedEventArgs e)
{
var guid = ((AlarmItem)alarmList.SelectedItem).Id;
NavigationService.Navigate(new Uri(string.Concat("/AlarmDetailPage.xaml?id=", guid), UriKind.Relative));
}
要更改我已订阅LongListSele的SelectionChanged事件的项目的详细信息构造函数。这按预期工作。
但是,如果我点击复选框 - 首先点击复选框的事件被激发,但我不知道哪个复选框被点击(属性longlistselector.SelectedItem是旧的),并且在SelectionChanged事件刚刚开始并尝试导航到详细信息页面,如果我打算这样做会发生。
如何将这些事件分开以避免触发两者?我怎样才能得到相应的数据项?
非常感谢...
亲切的问候,丹尼