我正在尝试实现
TreeView
在我的内心
ListView
.
我希望我的树盒子的背景和它的“父亲”行一样。
我想有可能将它的background属性绑定到它的行的background属性,但是怎么做呢?
下面是一张图片来解释这个问题:
选择第1行
第二行结束
我还把我的XAML放在了这里,以防有助于:
<ListView x:Name="ListView4" SelectedItem="{Binding SelectedRepere}" ItemsSource="{Binding ListeDesReperes}" Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="4" MouseDoubleClick="ListView_MouseDoubleClick" GridViewColumnHeader.Click="GridViewColumnHeaderClickedHandler" ContextMenuOpening="ListView4_ContextMenuOpening" SelectionChanged="ListView4_SelectionChanged" Visibility="{Binding Grid4Visible, Converter={StaticResource BoolToVisConverter}}" >
<ListView.ItemContainerStyle>
<Style TargetType="ListViewItem">
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Style.Triggers>
<DataTrigger Binding="{Binding Path=IsUniqueGeometry}" Value="true">
<Setter Property="FontWeight" Value="Bold" />
</DataTrigger>
</Style.Triggers>
</Style>
</ListView.ItemContainerStyle>
<ListView.ContextMenu>
<ContextMenu x:Name="Context4">
<MenuItem x:Name="Context4MakeLonger" Header="{x:Static p:Resources.MakeLonger}" Click="Make_Longer"/>
<MenuItem x:Name="Context4Distinguer" Header="{x:Static p:Resources.DistributeToAss}" Click="DistinguerDetailRepere"/>
<MenuItem x:Name="Context4Search" Header="{x:Static p:Resources.Search}" Click="Search_Detail"/>
</ContextMenu>
</ListView.ContextMenu>
<ListView.View>
<GridView AllowsColumnReorder="true" x:Name="GridView4">
<GridViewColumn DisplayMemberBinding="{Binding Path=ID}" Header="ID" Width="200"/>
<GridViewColumn Header="Name">
<GridViewColumn.CellTemplate>
<DataTemplate>
<StackPanel>
<TreeView BorderThickness="0" x:Name="treeviewList" ItemsSource="{Binding RepereTree}" Width="Auto">
<TreeView.ItemContainerStyle>
<Style TargetType="{x:Type TreeViewItem}">
<Setter Property="IsSelected" Value="{Binding IsSelected, Mode=TwoWay}"/>
<Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}"/>
<Setter Property="HorizontalAlignment" Value="Left"/>
</Style>
</TreeView.ItemContainerStyle>
<TreeView.ItemTemplate>
<DataTemplate>
<TreeViewItem ItemsSource="{Binding ListeSubReperes}">
<TreeViewItem.Header>
<Grid>
<TextBlock Foreground="#FF042271" Text="{Binding NameOri}" HorizontalAlignment="Left" VerticalAlignment="Center" Grid.Column="0" Tag="{Binding Name}" MouseMove="mouseOverNameRepere" ToolTip="{Binding Path=ToolTipModifications}" MouseDown="TreeView_Main_Click"/>
</Grid>
</TreeViewItem.Header>
<TreeViewItem.ItemTemplate>
<DataTemplate>
<Grid Margin="-20,0,0,0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"></ColumnDefinition>
<ColumnDefinition Width="Auto"></ColumnDefinition>
</Grid.ColumnDefinitions>
<TextBlock Foreground="#FF042271" Text="{Binding Name}" Tag="{Binding IdRepereOri}" Margin="10,0,0,0" HorizontalAlignment="Left" VerticalAlignment="Center" Grid.Column="0"MouseDown="TreeView_Sub_Click"/>
</Grid>
</DataTemplate>
</TreeViewItem.ItemTemplate>
</TreeViewItem>
</DataTemplate>
</TreeView.ItemTemplate>
</TreeView>
</StackPanel>
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
...
编辑:
最后,输入“transparent”并不能完全解决问题,有时它可以工作,但有时在选择TreeView时,它似乎被选中了,我得到以下结果:
然后,当我取消选择它时,它会给出以下结果:
我希望树视图可以作为行中的任何元素,因为我找到的唯一方法是在每个元素上添加
TextBlock
一
MouseDown
事件,然后我这样做:
private void TreeView_Main_Click(object sender, MouseButtonEventArgs e)
{
TextBlock item = (TextBlock)sender;
string name = (string)item.Text;
Repere rep = contexte.ListeDesReperes.FirstOrDefault(x => x.Name == name);
if (rep != null)
{
contexte.SelectedRepere = rep;
}
}
private void TreeView_Sub_Click(object sender, MouseButtonEventArgs e)
{
TextBlock item = (TextBlock)sender;
long idOri = (long)item.Tag;
Repere rep = contexte.ListeDesReperes.FirstOrDefault(x => x.ID==idOri);
if (rep != null)
{
contexte.SelectedRepere = rep;
}
}
不知道有没有更简单的方法,但这就是我到现在为止所发现的。