C# DataGrid 样式设置：字体大小、粗体标题

<DataGrid Grid.Row='2' Name='displayData' Margin='5' CanUserAddRows='False'>
    <DataGrid.CellStyle>
        <Style TargetType='DataGridCell'>
            <Setter Property='FontSize' Value='18'/>
        </Style>
    </DataGrid.CellStyle>
    <DataGrid.ColumnHeaderStyle>
        <Style TargetType='DataGridColumnHeader'>
            <Setter Property='FontSize' Value='18'/>
            <Setter Property='FontWeight' Value='Black'/>
        </Style>
    </DataGrid.ColumnHeaderStyle>
</DataGrid>
<p>// C# 代码
DataGrid displayData = new DataGrid();
displayData.Name = &quot;displayData&quot;;
displayData.Margin = new Thickness(5);
displayData.CanUserAddRows = false;</p>
<p>Style cellStyle = new Style(typeof(DataGridCell));
cellStyle.Setters.Add(new Setter(FontSizeProperty, 18));
displayData.CellStyle = cellStyle;</p>
<p>Style columnHeaderStyle = new Style(typeof(DataGridColumnHeader));
columnHeaderStyle.Setters.Add(new Setter(FontSizeProperty, 18));
columnHeaderStyle.Setters.Add(new Setter(FontWeightProperty, FontWeights.Black));
displayData.ColumnHeaderStyle = columnHeaderStyle;</p>