[英]How to outline the selected row with transparent selection color in WPF DataGrid?
看起来像这样的东西:
我不想在选择时更改背景或前景色,只勾勒出选定的行。
这在 WPF 中是否可行? 我只在 SO 上看到 Winforms。
好的,所以我将它添加到我现有的资源中,所以现在我的 XAML 代码的资源是这样的:
<Window.Resources>
<local:NullImageConverter x:Key="nullImageConverter"/>
<Style x:Key="DataGridColumnSeparatorStyle" TargetType="DataGridCell">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate>
<Rectangle VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Fill="#1e90ff"/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="DataGridColumnAlarmStyle" TargetType="DataGridCell">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate>
<Rectangle VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Fill="#000000"/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="RowStyleWithAlternation" TargetType="DataGridRow">
<Setter Property="Background" Value="#141414"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="FontWeight" Value="Normal"/>
<Style.Triggers>
<Trigger Property="AlternationIndex" Value="1">
<Setter Property="Background" Value="#1e1e1e"/>
</Trigger>
<Trigger Property="IsSelected" Value="True">
<Setter Property="BorderBrush" Value="#1e90ff" />
<Setter Property="BorderThickness" Value="1" />
</Trigger>
</Style.Triggers>
</Style>
<Style TargetType="DataGridCell">
<Setter Property="TextBlock.TextAlignment" Value="Center" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type DataGridCell}">
<Grid Background="{TemplateBinding Background}">
<ContentPresenter VerticalAlignment="Stretch"/>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
<Setter Property="VerticalAlignment" Value="Stretch"/>
<Setter Property="Padding" Value="0"/>
<Setter Property="Margin" Value="0"/>
<Setter Property="BorderThickness" Value="0"/>
<Style.Triggers>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding Column.Header, RelativeSource={RelativeSource Self}}" Value=" "/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter Property="DataGridCell.Background" Value="{Binding Path=Balance.ProfitPercentageColor}" />
</MultiDataTrigger.Setters>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding Column.Header, RelativeSource={RelativeSource Self}}" Value="Symbol"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter Property="DataGridCell.Background" Value="{Binding Path=Balance.ProfitPercentageColor}" />
</MultiDataTrigger.Setters>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding Column.DisplayIndex, RelativeSource={RelativeSource Self}}" Value="11"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter Property="DataGridCell.Background" Value="{Binding Path=Balance.ProfitPercentageColor}" />
<Setter Property="DataGridCell.Foreground" Value="{Binding Path=Balance.ProfitColor}" />
</MultiDataTrigger.Setters>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding Column.DisplayIndex, RelativeSource={RelativeSource Self}}" Value="12"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter Property="DataGridCell.Background" Value="{Binding Path=Balance.ProfitPercentageColor}" />
<Setter Property="DataGridCell.Foreground" Value="{Binding Path=Balance.ProfitColor}" />
</MultiDataTrigger.Setters>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding Column.DisplayIndex, RelativeSource={RelativeSource Self}}" Value="13"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter Property="DataGridCell.Background" Value="{Binding Path=PriceChangeDailyBackColor}" />
<Setter Property="DataGridCell.Foreground" Value="{Binding Path=PriceChangeDailyForeColor}" />
</MultiDataTrigger.Setters>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding Column.DisplayIndex, RelativeSource={RelativeSource Self}}" Value="14"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter Property="DataGridCell.Background" Value="{Binding Path=PriceChangeHourlyBackColor}" />
<Setter Property="DataGridCell.Foreground" Value="{Binding Path=PriceChangeHourlyForeColor}" />
</MultiDataTrigger.Setters>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding Column.Header, RelativeSource={RelativeSource Self}}" Value="Min %"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter Property="DataGridCell.Foreground" Value="{Binding Path=PriceChangeMinutelyForeColor}" />
</MultiDataTrigger.Setters>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding Column.Header, RelativeSource={RelativeSource Self}}" Value="Net BTC/m"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter Property="DataGridCell.Background" Value="{Binding Path=LastMinuteVolumeColor}" />
</MultiDataTrigger.Setters>
</MultiDataTrigger>
<Trigger Property="IsSelected" Value="True">
<Setter Property="Background" Value="{x:Null}"/>
<Setter Property="BorderBrush" Value="{x:Null}"/>
</Trigger>
</Style.Triggers>
</Style>
<Style TargetType="DataGridColumnHeader">
<Setter Property="HorizontalContentAlignment" Value="Center" />
</Style>
<Style TargetType="{x:Type ProgressBar}">
<Setter Property="Padding" Value="0"/>
<Setter Property="Margin" Value="0"/>
<Setter Property="VerticalAlignment" Value="Stretch"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="ProgressBar">
<Border BorderThickness="1" Background="#006400" CornerRadius="0" Padding="0">
<Grid x:Name="PART_Track">
<Rectangle x:Name="PART_Indicator" HorizontalAlignment="Left" Fill="#640000" />
</Grid>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<CollectionViewSource Source="{Binding Coins}" IsLiveSortingRequested="True" x:Key="MyKey" />
</Window.Resources>
所以它仍然使用由交替的 colors 设置的背景颜色,并且分隔样式列仍然显示,不确定是否有办法解决这些问题。
您已修改DataGridRow
样式。 当IsSelected
为 true 并设置BorderBrush
和BorderThickness
时添加触发器。
<Style TargetType="{x:Type DataGridRow}">
<Style.Triggers>
<Trigger Property="IsSelected" Value="True">
<Setter Property="BorderBrush" Value="Red" />
<Setter Property="BorderThickness" Value="1" />
</Trigger>
</Style.Triggers>
</Style>
然后修改DataGridCell
样式。 当IsSelected
为 true 时添加触发器,并将Background
和BorderBrush
设置为Null
。 还要设置Foreground
,否则当你 select 一行时, Foreground
会改变。
<Style TargetType="{x:Type DataGridCell}">
<Setter Property="Foreground" Value="Black"/>
<Style.Triggers>
<Trigger Property="IsSelected" Value="True">
<Setter Property="Background" Value="{x:Null}"/>
<Setter Property="BorderBrush" Value="{x:Null}"/>
</Trigger>
</Style.Triggers>
</Style>
您可以为 DataGridRow 编写样式。 像这样的东西。 您可以将此样式添加到 App.xaml 或 window 中的资源中您想要的任何位置。
<Style TargetType="{x:Type DataGridRow}">
<Setter Property="BorderBrush" Value="LightGray" />
<Setter Property="BorderThickness" Value="1" />
<Style.Triggers>
<Trigger Property="IsSelected" Value="True">
<Setter Property="BorderBrush" Value="Red" />
<Setter Property="BorderThickness" Value="2" />
</Trigger>
</Style.Triggers>
<Style.Resources>
<SolidColorBrush x:Key="{x:Static SystemColors.HighlightBrushKey}" Color="Transparent" />
<SolidColorBrush x:Key="{x:Static SystemColors.HighlightTextBrushKey}" Color="Black" />
</Style.Resources>
</Style>
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