如何在未聚焦的数据网格中突出显示所选行?

时间:2014-01-24 17:37:38

标签: c# wpf datagrid

我有一个数据网格,我正在进行文本搜索。当搜索确定应该突出显示该行时,我在底层对象中为布尔值赋值为“true”,在我的WPF xml中,我有以下内容:

        <DataGrid.Style>
            <Style TargetType="DataGrid">
                <Setter Property="AlternatingRowBackground" Value="LightGray"/>
            </Style>
        </DataGrid.Style>
        <DataGrid.RowStyle>
            <Style TargetType="DataGridRow">
                <Style.Triggers>
                    <DataTrigger Binding="{Binding Highlighted, Mode=TwoWay}" Value="True">
                        <Setter Property="Background" Value="Yellow" />
                    </DataTrigger>
                </Style.Triggers>
            </Style>
        </DataGrid.RowStyle>

注意“Binding Highlited”;这就是行突出显示的方式。在数据网格中选择行时,这似乎工作正常。发生这种情况时,当数据网格失去焦点时,所选行将变为灰色。当数据网格失去焦点时,如何指定SELECTED ROW的行颜色(意思是“突出显示”为真),这样仍然显示黄色(可能更暗,因此很明显它已被选中)?

1 个答案:

答案 0 :(得分:1)

试试这个:

            <DataGrid.Style>
            <Style TargetType="DataGrid">
                <Setter Property="AlternatingRowBackground" Value="LightGray"/>
            </Style>
        </DataGrid.Style>
        <DataGrid.RowStyle>
            <Style TargetType="DataGridRow">
                <Style.Triggers>
                    <DataTrigger Binding="{Binding Highlight}" Value="True">
                        <Setter Property="Background" Value="Yellow" />
                    </DataTrigger>
                    <Trigger Property="IsSelected" Value="True">
                        <Setter Property="Background" Value="#FF3CF1C8" />
                        <Setter Property="BorderBrush" Value="#FF3CF1C8" />
                    </Trigger>
                    <MultiDataTrigger>
                        <MultiDataTrigger.Conditions>
                            <Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Mode=Self}}" Value="True"/>
                            <Condition Binding="{Binding Highlight}" Value="True"/>
                        </MultiDataTrigger.Conditions>
                        <Setter Property="Background" Value="#FFFBAE8A" />
                        <Setter Property="BorderBrush" Value="#FFFBAE8A" />
                    </MultiDataTrigger>
                </Style.Triggers>
            </Style>
        </DataGrid.RowStyle>
        <DataGrid.CellStyle>
            <Style TargetType="DataGridCell">
                <Style.Triggers>
                    <Trigger Property="IsSelected" Value="True">
                        <Setter Property="Background" Value="#FF3CF1C8" />
                        <Setter Property="BorderBrush" Value="#FF3CF1C8" />
                    </Trigger>
                    <MultiDataTrigger>
                        <MultiDataTrigger.Conditions>
                            <Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type DataGridRow}}}" Value="True"/>
                            <Condition Binding="{Binding Highlight}" Value="True"/>
                        </MultiDataTrigger.Conditions>
                        <Setter Property="Background" Value="#FFFBAE8A" />
                        <Setter Property="BorderBrush" Value="#FFFBAE8A" />
                    </MultiDataTrigger>
                </Style.Triggers>
            </Style>
        </DataGrid.CellStyle>

它保持所选行的选择,以防DataGrid失去焦点,并且突出显示的行会获得不同的选择颜色,这也会在丢失焦点时保留。

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