我有一个Listbox，Image，TextBox，TextBlock绑定到ObservableCollection。
我想要实现的是那些ListboxItems可以由用户编辑，就像Windows资源管理器样式一样。
选择ListboxItem - MouseClick一次 - ENABLE Textbox。我有一个适用于isEnabled属性的MultiDatatrigger。但我不希望它在第一次点击项目时触发。用户首先需要选择一个，然后再次单击。
<ListBox x:Name="Listbox1" Margin="0,12,0,5" HorizontalContentAlignment="Left" VerticalContentAlignment="Top" ScrollViewer.VerticalScrollBarVisibility="Auto" ScrollViewer.HorizontalScrollBarVisibility="Auto">
<ListBox.ItemsPanel>
<ItemsPanelTemplate>
<VirtualizingStackPanel IsItemsHost="True" Orientation="Vertical"/>
</ItemsPanelTemplate>
</ListBox.ItemsPanel>
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<Image x:Name="ListBoxImage" Source="{Binding FileIcon}" Height="30" Width="30"/>
<StackPanel VerticalAlignment="Center" Orientation="Vertical" Width="150">
<TextBox BorderThickness="0" FontSize="11" IsEnabled="False" x:Name="ListBoxFileName" TextWrapping="Wrap" Text="{Binding FileName, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Margin="7,0,0,0">
<TextBox.Style>
<Style TargetType="TextBox">
<Setter Property="Background" Value="Transparent"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="BorderBrush" Value="Black"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="TextBox">
<Border Name="Bd" BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{TemplateBinding BorderBrush}" Background="{TemplateBinding Background}" SnapsToDevicePixels="true">
<ScrollViewer Name="PART_ContentHost" Background="{TemplateBinding Background}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsEnabled" Value="False">
<Setter Value="{StaticResource DisabledBackgroundBrush}" Property="Background" />
<Setter Value="{StaticResource DisabledForegroundBrush}" Property="Foreground" />
<Setter TargetName="PART_ContentHost" Property="Background" Value="Transparent"/>
</Trigger>
<Trigger Property="IsEnabled" Value="True">
<Setter Value="{StaticResource DisabledBackgroundBrush}" Property="Background" />
<Setter Value="{StaticResource DisabledForegroundBrush}" Property="Foreground" />
<Setter TargetName="PART_ContentHost" Property="Background" Value="White"/>
<Setter Property="Height" Value="25"></Setter>
</Trigger>
<Trigger Property="IsKeyboardFocusWithin" Value="True">
<Setter Value="False" Property="IsEnabled" />
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</TextBox.Style>
</TextBox>
</StackPanel>
<StackPanel VerticalAlignment="Center" Orientation="Vertical" Width="70">
<TextBlock x:Name="ListBoxFileCreation" FontSize="11" TextWrapping="Wrap" Text="{Binding FileCreation, StringFormat='dd.MM.yyyy'}" Margin="10,0,5,0" />
</StackPanel>
</StackPanel>
<DataTemplate.Triggers>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type ListBoxItem}}, Path=IsSelected}" Value="True"/>
<Condition Binding="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type ListBoxItem}}, Path=IsClicked}" Value="True"/>
</MultiDataTrigger.Conditions>
<Setter TargetName="ListBoxFileName" Property="IsEnabled" Value="true"/>
</MultiDataTrigger>
</DataTemplate.Triggers>
</DataTemplate>
</ListBox.ItemTemplate>
<ListBox.ItemContainerStyle>
<Style TargetType="ListBoxItem">
<Setter Property="Padding" Value="3,5,3,5"/>
<!--<EventSetter Event="MouseDown" Handler="ListBoxItem_MouseDown"/>-->
</Style>
</ListBox.ItemContainerStyle>
</ListBox>
这是我到目前为止所拥有的。提前谢谢。