WPF DataGrid:从数据网格中删除内部scrollviewer,而不会扭曲ControlTemplate

时间:2018-06-03 08:46:39

标签: wpf datagrid controltemplate

我需要一些关于如何从wpf中的DataGrid的controltemplate中删除内部scrollviewer的方法。下面是包含ScrollViewer的ControlTemplate。如何在不破坏数据网格功能的情况下从模板中删除滚动查看器和滚动条的任何想法?

我有一个自定义滚动条,我设计在我的应用程序中使用,因此数据网格中的内部滚动查看器不允许我进行平滑滚动。给我两个选择。我要从我将在下面发布的数据网格控件模板中删除内部scrollviewer,或者删除我的自定义滚动条。我想保留我的自定义滚动条,所以我需要帮助删除控件模板中的那个。  我试图用StackPanel替换ScrollviewerControl然后完全删除滚动条但我收到一条错误消息说

  

成员“模板”无法识别或无法访问

任何帮助将不胜感激

这是我想要修改的控件模板

 <ControlTemplate x:Key="DataGridControlTemplate1" TargetType="{x:Type DataGrid}">
        <Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Padding="{TemplateBinding Padding}" SnapsToDevicePixels="True">
            <ScrollViewer x:Name="DG_ScrollViewer" Focusable="False">
                <ScrollViewer.Template>
                    <ControlTemplate TargetType="{x:Type ScrollViewer}">
                        <Grid>
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="Auto"/>
                                <ColumnDefinition Width="*"/>
                                <ColumnDefinition Width="Auto"/>
                            </Grid.ColumnDefinitions>
                            <Grid.RowDefinitions>
                                <RowDefinition Height="Auto"/>
                                <RowDefinition Height="*"/>
                                <RowDefinition Height="Auto"/>
                            </Grid.RowDefinitions>
                            <Button Command="ApplicationCommands.SelectAll" Focusable="False" Style="{DynamicResource {ComponentResourceKey ResourceId=DataGridSelectAllButtonStyle, TypeInTargetAssembly={x:Type DataGrid}}}" Width="{Binding CellsPanelHorizontalOffset, RelativeSource={RelativeSource FindAncestor, AncestorLevel=1, AncestorType={x:Type DataGrid}}}">
                                <Button.Visibility>
                                    <Binding Path="HeadersVisibility" RelativeSource="{RelativeSource FindAncestor, AncestorLevel=1, AncestorType={x:Type DataGrid}}">
                                        <Binding.ConverterParameter>
                                            <DataGridHeadersVisibility>All</DataGridHeadersVisibility>
                                        </Binding.ConverterParameter>
                                    </Binding>
                                </Button.Visibility>
                            </Button>
                            <DataGridColumnHeadersPresenter x:Name="PART_ColumnHeadersPresenter" Grid.Column="1">
                                <DataGridColumnHeadersPresenter.Visibility>
                                    <Binding Path="HeadersVisibility" RelativeSource="{RelativeSource FindAncestor, AncestorLevel=1, AncestorType={x:Type DataGrid}}">
                                        <Binding.ConverterParameter>
                                            <DataGridHeadersVisibility>Column</DataGridHeadersVisibility>
                                        </Binding.ConverterParameter>
                                    </Binding>
                                </DataGridColumnHeadersPresenter.Visibility>
                            </DataGridColumnHeadersPresenter>
                            <ScrollContentPresenter x:Name="PART_ScrollContentPresenter" CanContentScroll="{TemplateBinding CanContentScroll}" CanHorizontallyScroll="False" Grid.ColumnSpan="2" CanVerticallyScroll="False" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" ContentStringFormat="{TemplateBinding ContentStringFormat}" Grid.Row="1"/>
                            <ScrollBar x:Name="PART_VerticalScrollBar" Grid.Column="2" Maximum="{TemplateBinding ScrollableHeight}" Orientation="Vertical" Grid.Row="1" Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}" Value="{Binding VerticalOffset, Mode=OneWay, RelativeSource={RelativeSource TemplatedParent}}" ViewportSize="{TemplateBinding ViewportHeight}"/>
                            <Grid Grid.Column="1" Grid.Row="2">
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition Width="{Binding NonFrozenColumnsViewportHorizontalOffset, RelativeSource={RelativeSource FindAncestor, AncestorLevel=1, AncestorType={x:Type DataGrid}}}"/>
                                    <ColumnDefinition Width="*"/>
                                </Grid.ColumnDefinitions>
                                <ScrollBar x:Name="PART_HorizontalScrollBar" Grid.Column="1" Maximum="{TemplateBinding ScrollableWidth}" Orientation="Horizontal" Visibility="{TemplateBinding ComputedHorizontalScrollBarVisibility}" Value="{Binding HorizontalOffset, Mode=OneWay, RelativeSource={RelativeSource TemplatedParent}}" ViewportSize="{TemplateBinding ViewportWidth}"/>
                            </Grid>
                        </Grid>
                    </ControlTemplate>
                </ScrollViewer.Template>
                <ItemsPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
            </ScrollViewer>
        </Border>
    </ControlTemplate>

0 个答案:

没有答案