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のスタイルを使用すると、私はGridViewの私は間違っていないよ場合にGridView
<Stylex:Key="{x:TypeCustom:DataGridRowHeader}"TargetType="{x:TypeCustom:DataGridRowHeader}">
<SetterProperty="Background"Value="{StaticResource RowHeaderBackgroundBrush}" />
<SetterProperty="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:TypeCustom:DataGridRowHeader}">
<Grid>
<Custom:DataGridHeaderBorder IsSelected="{TemplateBinding IsRowSelected}"
IsHovered ="{TemplateBinding IsMouseOver}"
IsPressed="{TemplateBinding IsPressed}"
BorderBrush="{Binding RelativeSource={RelativeSource AncestorType={x:Type Custom:DataGrid}},
Path=HorizontalGridLinesBrush}"
Background="{TemplateBinding Background}"
BorderThickness="0,1,0,0"
Padding ="{TemplateBinding Padding}"
Orientation="Horizontal"
SeparatorVisibility="{TemplateBinding SeparatorVisibility}"
SeparatorBrush="{TemplateBinding SeparatorBrush}" Margin="0,-1,0,0">
<StackPanel Orientation="Horizontal">
<ContentPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
VerticalAlignment="Center"/>
<Control SnapsToDevicePixels="false"
Visibility="{Binding RelativeSource={RelativeSource AncestorType={x:Type Custom:DataGridRow}},
Path=(Validation.HasError),
Converter={StaticResource bool2VisibilityConverter}}"
Template="{Binding RelativeSource={RelativeSource AncestorType={x:Type Custom:DataGridRow}},
Path=ValidationErrorTemplate}" />
</StackPanel>
</Custom:DataGridHeaderBorder>
<Thumb x:Name="PART_TopHeaderGripper"
VerticalAlignment="Top" Height="3"
Style="{StaticResource RowHeaderGripperStyle}"/>
<Thumb x:Name="PART_BottomHeaderGripper"
VerticalAlignment="Bottom" Height="3"
Style="{StaticResource RowHeaderGripperStyle}"/>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Background" Value="{StaticResource RowHeaderIsMouseOverBrush}" />
</Trigger>
<Trigger Property="IsRowSelected" Value="True">
<Setter Property="Background" Value="{StaticResource RowBackgroundSelectedBrush}" />
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>