我正在尝试打印 FlowDocument。在花了一天的大部分时间尝试多个页面之后,我失败了并选择了更简单的东西,但我现在不知道何时没有将文本输出到页面。我想这一定是我对雪盲的东西。下面有两个表,在两个表上都放置一个转换器表明这些值是通过 FlowDocument 的 DataContext 填充的。
<Table>
<Table.Columns>
<TableColumn Width="Auto"/>
<TableColumn Width="34"/>
<TableColumn Width="Auto"/>
</Table.Columns>
<TableRowGroup>
<TableRow>
<TableCell>
<Paragraph>
<Image Source="{Binding Icon,Converter={StaticResource IconConverter},ConverterParameter=32}" Width="32" Height="32"/>
</Paragraph>
</TableCell>
<TableCell>
<Paragraph>
<TextBlock Text="{Binding Name,Converter={StaticResource dbg}}" TextWrapping="Wrap" TextTrimming="CharacterEllipsis" VerticalAlignment="Center" FontSize="18" Foreground="Black" />
</Paragraph>
</TableCell>
<TableCell>
<Paragraph>
<TextBlock Text="Static text works fine" TextAlignment="Right" />
<TextBlock Text="Static text works here too fine" TextAlignment="Right" />
</Paragraph>
</TableCell>
</TableRow>
</TableRowGroup>
</Table>
<BlockUIContainer>
<Line Stretch="Fill" Stroke="DarkBlue" X2="1"/>
</BlockUIContainer>
该文档使用以下方式打印:
PrintDialog dlg = new PrintDialog();
if(dlg.ShowDialog() == true) {
int margin = 5;
Size pageSize = new Size(dlg.PrintableAreaWidth - margin * 2, dlg.PrintableAreaHeight - margin * 2);
FlowDocument document = WPFUtils.LoadFlowDocument(System.IO.Path.Combine(Utils.GetApplicationPath(), "AccountPrintView.xaml"), account); // loads the document from a XAML file
IDocumentPaginatorSource paginator = document as IDocumentPaginatorSource;
paginator.DocumentPaginator.PageSize = pageSize;
dlg.PrintDocument(paginator.DocumentPaginator, "Print output");
}
我有点不知所措,我看不出问题所在。如果有人能提供一些启示,我将不胜感激。