我很绝望....让我的 WPF 分组列表视图工作...我无法在我的列表视图中滚动...
在我的示例应用程序中,我有一个带有两个扩展器的 Listview。第一个包含很多listviewitems ...所以需要滚动...但是如果我使用“该死的滚动条”它会直接跳转到下一个扩展器(在我的情况下是扩展器2of2)......所以这是不可能的正确滚动...
第一张截图:
第二张截图:
我的列表视图样式:
<Style x:Key="list12" TargetType="ListView">
<Setter Property="SnapsToDevicePixels" Value="true"/>
<Setter Property="OverridesDefaultStyle" Value="true"/>
<Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto"/>
<Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto"/>
<Setter Property="ScrollViewer.CanContentScroll" Value="true"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="ListView">
<Border Name="Border" BorderThickness="1" BorderBrush="#999999" Background="#DFDFDF">
<ScrollViewer Style="{DynamicResource {x:Static GridView.GridViewScrollViewerStyleKey}}">
<ItemsPresenter />
</ScrollViewer>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
我的 GridView.GridViewScrollViewerStyle:
<Style x:Key="{x:Static GridView.GridViewScrollViewerStyleKey}" TargetType="ScrollViewer">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="ScrollViewer">
<Grid Background="{TemplateBinding Background}">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<DockPanel Margin="{TemplateBinding Padding}">
<ScrollViewer DockPanel.Dock="Top" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden" Focusable="false">
<GridViewHeaderRowPresenter Margin="0,0,0,0" Columns="{Binding Path=TemplatedParent.View.Columns,
RelativeSource={RelativeSource TemplatedParent}}" ColumnHeaderContainerStyle="{Binding Path=TemplatedParent.View.ColumnHeaderContainerStyle, RelativeSource={RelativeSource TemplatedParent}}"
ColumnHeaderTemplate="{Binding Path=TemplatedParent.View.ColumnHeaderTemplate,RelativeSource={RelativeSource TemplatedParent}}"
ColumnHeaderTemplateSelector="{Binding Path=TemplatedParent.View.ColumnHeaderTemplateSelector, RelativeSource={RelativeSource TemplatedParent}}"
AllowsColumnReorder="{Binding Path=TemplatedParent.View.AllowsColumnReorder, RelativeSource={RelativeSource TemplatedParent}}"
ColumnHeaderContextMenu="{Binding Path=TemplatedParent.View.ColumnHeaderContextMenu, RelativeSource={RelativeSource TemplatedParent}}"
ColumnHeaderToolTip="{Binding Path=TemplatedParent.View.ColumnHeaderToolTip, RelativeSource={RelativeSource TemplatedParent}}"
SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
</ScrollViewer>
<ScrollContentPresenter Name="PART_ScrollContentPresenter"
KeyboardNavigation.DirectionalNavigation="Local"
CanContentScroll="True" CanHorizontallyScroll="False"
CanVerticallyScroll="False"/>
</DockPanel>
<ScrollBar Name="PART_HorizontalScrollBar" Orientation="Horizontal" Grid.Row="1" Maximum="{TemplateBinding ScrollableWidth}" ViewportSize="{TemplateBinding ViewportWidth}" Value="{TemplateBinding HorizontalOffset}" Visibility="{TemplateBinding ComputedHorizontalScrollBarVisibility}"/>
<ScrollBar Name="PART_VerticalScrollBar" Grid.Column="1" Maximum="{TemplateBinding ScrollableHeight}" ViewportSize="{TemplateBinding ViewportHeight}" Value="{TemplateBinding VerticalOffset}" Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}"/>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
我的 ListViewItemContainerStyle:
<Style x:Key="ListViewItemContainerStyle" TargetType="{x:Type ListViewItem}">
<Setter Property="Background" Value="#ffffff" />
<Setter Property="HorizontalContentAlignment" Value="Left" />
<Setter Property="VerticalContentAlignment" Value="Center" />
<Setter Property="Foreground" Value="Black" />
<Setter Property="Margin" Value="0,0,0,0" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ListViewItem}">
<Border x:Name="Bd" Background="{TemplateBinding Background}" SnapsToDevicePixels="true" BorderThickness="0,0,0,1" BorderBrush="#6FBDE8">
<GridViewRowPresenter VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsSelected" Value="true">
<Setter TargetName="Bd" Property="BorderBrush" Value="#FF143c65" />
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<LinearGradientBrush EndPoint="0,1" StartPoint="0,0">
<LinearGradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#FF75aac7" Offset="0"/>
<GradientStop Color="#FF143c65" Offset="1"/>
</GradientStopCollection>
</LinearGradientBrush.GradientStops>
</LinearGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
<Trigger Property="IsMouseOver" Value="True">
<Setter TargetName="Bd" Property="Background" Value="#e0eff8" />
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true" />
<Condition Property="Selector.IsSelectionActive" Value="True" />
</MultiTrigger.Conditions>
<Setter Property="Background" TargetName="Bd">
<Setter.Value>
<LinearGradientBrush EndPoint="0,1" StartPoint="0,0">
<LinearGradientBrush.GradientStops>
<GradientStopCollection>
<GradientStop Color="#FF75aac7" Offset="0"/>
<GradientStop Color="#FF143c65" Offset="1"/>
</GradientStopCollection>
</LinearGradientBrush.GradientStops>
</LinearGradientBrush>
</Setter.Value>
</Setter>
<Setter Property="BorderBrush" TargetName="Bd" Value="#FF143c65"/>
<Setter Property="Foreground" Value="White"/>
</MultiTrigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
只是我的列表视图:
<ListView Style="{StaticResource list12}" Name="ListView1" ItemsSource="{Binding}" ItemContainerStyle="{DynamicResource ListViewItemContainerStyle}" Margin="0,44,0,0">
<ListView.GroupStyle>
<GroupStyle>
<GroupStyle.ContainerStyle>
<Style TargetType="{x:Type GroupItem}">
<Setter Property="Template" >
<Setter.Value>
<ControlTemplate TargetType="{x:Type GroupItem}">
<Expander IsExpanded="true" BorderThickness="0,0,0,1" Margin="10">
<Expander.Header>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition/>
<ColumnDefinition Width="10"/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<Label Content="{Binding Path=Name}" Grid.Column="0"/>
<Label Content="{Binding Path=ItemCount}" FontWeight="Bold" Grid.Column="2"/>
</Grid>
</Expander.Header>
<Expander.Content>
<ItemsPresenter />
</Expander.Content>
</Expander>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</GroupStyle.ContainerStyle>
</GroupStyle>
</ListView.GroupStyle>
<ListView.View>
<GridView>
<GridViewColumn CellTemplate="{StaticResource IDItemTemplate}" Header="ID"/>
<GridViewColumn CellTemplate="{StaticResource DateItemTemplate}" Header="Datum" />
<GridViewColumn CellTemplate="{StaticResource TypeItemTemplate}" Header="Typ" />
<GridViewColumn CellTemplate="{StaticResource StatusItemTemplate}" Header="Status" />
<GridViewColumn CellTemplate="{StaticResource AuthorItemTemplate}" Header="Autor" />
<GridViewColumn CellTemplate="{StaticResource BenennungItemTemplate}" Header="Benennung" />
</GridView>
</ListView.View>
</ListView>
我不知道我该如何解决我的问题......希望你们中的一些人可以帮助我让它工作......
谢谢大家的努力。