如何使用 WPF 代码以舒适的方式创建 FlowDocuments?
我需要生成一些报告,并且选择的格式是 FlowDocuments。当我通过代码生成它们时,我发现自己一直在做这样的事情:
list.ListItems.Add(new ListItem(new Paragraph(new Run(string.Format("XXX XXXXXX: {0}", _result.XXX.Count)))));
list.ListItems.Add(new ListItem(new Paragraph(new Run(string.Format("XXX XXXXXX: {0}", _result.XXX())))));
list.ListItems.Add(new ListItem(new Paragraph(new Run(string.Format("XXX XXXXXX: {0}", _result.LossOperations())))));
当我必须添加一行文本时,我必须这样做:
Paragraph auxParagraph = new Paragraph();
auxParagraph.Inlines.Add("Executing time " + _result.ExecutingTime.ToString());
report.Blocks.Add(auxParagraph);
对我来说看起来有点矫枉过正。我是否以正确的方式使用 API?我所看到的所有有关手动创建文档的记录都是如此。也许它们不打算由代码创建,我们应该检查其他格式吗?或者是否有其他更高级别的 API 可以使 FlowDocuments 的使用变得更容易?
谢谢!
编辑:只是另一个使用表的例子:
foreach (DateTime availableDay in _result.Generator.AvailableDays)
{
Table table = new Table();
table.Columns.Add(new TableColumn());
table.Columns.Add(new TableColumn());
table.Columns.Add(new TableColumn());
table.Columns.Add(new TableColumn());
table.Columns.Add(new TableColumn());
TableRowGroup headers = new TableRowGroup();
TableRow headersRow = new TableRow();
headersRow.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
headersRow.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
headersRow.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
headersRow.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
headersRow.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
headers.Rows.Add(headersRow);
table.RowGroups.Add(headers);
DateTime day = availableDay;
TableRowGroup valuesGroup = new TableRowGroup();
foreach (Operation operation in dailyOperations)
{
TableRow row = new TableRow();
row.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
row.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
row.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
row.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
row.Cells.Add(new TableCell(CreateColoredValue(operation.Result)));
valuesGroup.Rows.Add(row);
}
table.RowGroups.Add(valuesGroup);
result.Blocks.Add(table);
}
I need to generate some reports and the selected format has been FlowDocuments. As I'm generating them thru code I find myself all the time doing things like this:
list.ListItems.Add(new ListItem(new Paragraph(new Run(string.Format("XXX XXXXXX: {0}", _result.XXX.Count)))));
list.ListItems.Add(new ListItem(new Paragraph(new Run(string.Format("XXX XXXXXX: {0}", _result.XXX())))));
list.ListItems.Add(new ListItem(new Paragraph(new Run(string.Format("XXX XXXXXX: {0}", _result.LossOperations())))));
When I have to add a single line of text I have to do something like:
Paragraph auxParagraph = new Paragraph();
auxParagraph.Inlines.Add("Executing time " + _result.ExecutingTime.ToString());
report.Blocks.Add(auxParagraph);
Looks a bit overkill to me. I'm using the API in the right way? All I see documented talks about creating the documents by hand. Maybe they are not intended to be created by code and should we check another format? Or maybe are there other higher level APIs that make the work with the FlowDocuments easier?
Thanks!
Edit: just another example working with tables:
foreach (DateTime availableDay in _result.Generator.AvailableDays)
{
Table table = new Table();
table.Columns.Add(new TableColumn());
table.Columns.Add(new TableColumn());
table.Columns.Add(new TableColumn());
table.Columns.Add(new TableColumn());
table.Columns.Add(new TableColumn());
TableRowGroup headers = new TableRowGroup();
TableRow headersRow = new TableRow();
headersRow.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
headersRow.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
headersRow.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
headersRow.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
headersRow.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
headers.Rows.Add(headersRow);
table.RowGroups.Add(headers);
DateTime day = availableDay;
TableRowGroup valuesGroup = new TableRowGroup();
foreach (Operation operation in dailyOperations)
{
TableRow row = new TableRow();
row.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
row.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
row.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
row.Cells.Add(new TableCell(new Paragraph(new Run("XXX XXXX"))));
row.Cells.Add(new TableCell(CreateColoredValue(operation.Result)));
valuesGroup.Rows.Add(row);
}
table.RowGroups.Add(valuesGroup);
result.Blocks.Add(table);
}
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您的带有数字的列表是一种特殊情况。我会创建一些重载方法:
您
可以使用 ListItem、Block 等的一些方法进一步驯服它。
Your list-with-numbers is kind of a special case. I would create a few overloaded methods:
And you would have
You can tame it further with few methods for ListItem, Block etc.