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add Empty

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NaBian committed 2021-01-17 22:29:12 +08:00
1 parent 74eaafc056
commit 461a236148
37 files changed
+523 -187
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src/Net_40/HandyControl_Net_40/Themes/Styles/Base/TreeViewBaseStyle.xaml
+12 -5
View File
@@ -106,10 +106,17 @@
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="TreeView">
<Border x:Name="Bd" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" SnapsToDevicePixels="true">
<hc:ScrollViewer x:Name="_tv_scrollviewer_" IsInertiaEnabled="{Binding Path=(hc:ScrollViewer.IsInertiaEnabled),RelativeSource={RelativeSource TemplatedParent}}" Template="{StaticResource ScrollViewerBaseControlTemplate}" Background="{TemplateBinding Background}" CanContentScroll="false" Focusable="false" HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}" Padding="{TemplateBinding Padding}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}">
<ItemsPresenter/>
</hc:ScrollViewer>
<Border x:Name="Bd" BorderBrush="{TemplateBinding BorderBrush}" Background="{TemplateBinding Background}" BorderThickness="{TemplateBinding BorderThickness}" SnapsToDevicePixels="true">
<hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
<hc:ToggleBlock.CheckedContent>
<hc:ScrollViewer x:Name="_tv_scrollviewer_" IsInertiaEnabled="{Binding Path=(hc:ScrollViewer.IsInertiaEnabled),RelativeSource={RelativeSource TemplatedParent}}" Template="{StaticResource ScrollViewerBaseControlTemplate}" Background="{TemplateBinding Background}" CanContentScroll="false" Focusable="false" HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}" Padding="{TemplateBinding Padding}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}">
<ItemsPresenter/>
</hc:ScrollViewer>
</hc:ToggleBlock.CheckedContent>
<hc:ToggleBlock.UnCheckedContent>
<hc:Empty/>
</hc:ToggleBlock.UnCheckedContent>
</hc:ToggleBlock>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsEnabled" Value="false">
@@ -121,4 +128,4 @@
</Setter>
</Style>
</ResourceDictionary>
</ResourceDictionary>