programing

WPF 데이터 그리드가 선택한 행 스타일

topblog 2023. 5. 8. 21:46
반응형

WPF 데이터 그리드가 선택한 행 스타일

WPF DataGrid에서 선택한 행에 스타일을 지정해야 하는 매우 어리석은 문제가 있습니다.

행 전체를 어떤 색으로 채우는 대신 파란색 테두리가 있는 직사각형을 보여주고 싶습니다.

이걸 어떻게 구현해야 할지 생각해 보셨습니까?그것은 단지 그것을 꽤 쉽게 만드는 어떤 방법일 것입니다.

사용하다CellStyle그리고.RowStyleDataGrid.DataGridCell그리고.DataGridRow둘 다 가지고 있습니다IsSelected에서 사용할 수 있는 속성Trigger선택되었는지 확인합니다.

다음과 같은 방법으로 해결해야 합니다.

<DataGrid.CellStyle>
    <Style TargetType="DataGridCell">
        <Style.Triggers>
            <Trigger Property="IsSelected"
                        Value="True">
                <Setter Property="Background"
                        Value="White" />
                <Setter Property="Foreground"
                        Value="Black" />
            </Trigger>
        </Style.Triggers>
    </Style>
</DataGrid.CellStyle>
<DataGrid.RowStyle>
    <Style TargetType="DataGridRow">
        <Style.Triggers>
            <Trigger Property="IsSelected"
                        Value="True">
                <Setter Property="BorderBrush"
                        Value="Blue" />
                <Setter Property="BorderThickness"
                        Value="2" />
            </Trigger>
        </Style.Triggers>
    </Style>
</DataGrid.RowStyle>

제대로 될 때까지 그냥 놀아요.

나는 이것이 좋습니다:

<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="Blue" />
        </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>

이것을 먹어보세요.

<DataGrid.Resources>
    <SolidColorBrush x:Key="{x:Static SystemColors.HighlightBrushKey}" Color="Transparent"/>

    <Style TargetType="{x:Type DataGridRow}">
        <Setter Property="HeaderStyle">
            <Setter.Value>
                <Style TargetType="{x:Type DataGridRowHeader}">
                    <Setter Property="Visibility" Value="Collapsed"/>
                    <Setter Property="Width" Value="0"/>
                </Style>
            </Setter.Value>
        </Setter>
        <Setter Property="Background" Value="{DynamicResource {x:Static SystemColors.WindowBrushKey}}"/>
        <Setter Property="SnapsToDevicePixels" Value="true"/>
        <Setter Property="Validation.ErrorTemplate" Value="{x:Null}"/>
        <Setter Property="ValidationErrorTemplate">
            <Setter.Value>
                <ControlTemplate>
                    <TextBlock Foreground="Red" Margin="2,0,0,0" Text="!" VerticalAlignment="Center"/>
                </ControlTemplate>
            </Setter.Value>
        </Setter>

        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type DataGridRow}">
                    <Border x:Name="DGR_Border" BorderThickness="1" CornerRadius="5" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
                        <SelectiveScrollingGrid>
                            <SelectiveScrollingGrid.ColumnDefinitions>
                                <ColumnDefinition Width="Auto"/>
                                <ColumnDefinition Width="*"/>
                            </SelectiveScrollingGrid.ColumnDefinitions>
                            <Grid Grid.Column="1">
                                <Grid.RowDefinitions>
                                    <RowDefinition Height="*"/>
                                    <RowDefinition Height="Auto"/>
                                </Grid.RowDefinitions>
                                <DataGridCellsPresenter ItemsPanel="{TemplateBinding ItemsPanel}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
                                <DataGridDetailsPresenter Margin="4" Grid.Row="1" SelectiveScrollingGrid.SelectiveScrollingOrientation="{Binding AreRowDetailsFrozen, ConverterParameter={x:Static SelectiveScrollingOrientation.Vertical}, Converter={x:Static DataGrid.RowDetailsScrollingConverter}, RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}" Visibility="{TemplateBinding DetailsVisibility}"/>

                                <Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Grid.RowSpan="2"/>
                            </Grid>
                            <DataGridRowHeader SelectiveScrollingGrid.SelectiveScrollingOrientation="Vertical" Visibility="{Binding HeadersVisibility, ConverterParameter={x:Static DataGridHeadersVisibility.Row}, Converter={x:Static DataGrid.HeadersVisibilityConverter}, RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}"/>
                        </SelectiveScrollingGrid>
                    </Border>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsSelected" Value="True">
                            <Setter TargetName="DGR_Border" Property="BorderBrush" Value="Blue"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
        <Style.Triggers>
            <Trigger Property="DetailsVisibility" Value="Visible">
                <Setter Property="BorderThickness" Value="4,1,4,4"/>
                <Setter Property="BorderBrush" Value="#FF3886B9"/>
            </Trigger>
            <!--<Trigger Property="IsSelected" Value="True">
                <Setter Property="BorderBrush" Value="Blue"/>
            </Trigger>-->
        </Style.Triggers>
    </Style>

</DataGrid.Resources>

언급URL : https://stackoverflow.com/questions/4539909/wpf-datagrid-selected-row-style

반응형