正在研究ASPOSE.Words 。一切都很好,只剩下最后一件事了。问题是如何在表内渲染表?在 Nested table文档样本数据与表示层紧密耦合。我需要将数据层和表示层分离。这里测试很少:
[Test]
public void CreateDocumentRecurentalTableInTableTest()
{
// Structural items are in [], values/data in {}
//GIVEN (presentation layer)
const string FileName = "_6CreateDocumentRecurentalTableInTableTest.txt";
var doc = new Document();
var builder = new DocumentBuilder(doc);
builder.Writeln("TEST -- START");
builder.InsertField(@"MERGEFIELD TableStart:[MyTable] MERGEFORMAT");
builder.InsertField(@"MERGEFIELD [MyTableCol1] \* MERGEFORMAT");
builder.InsertField(@"MERGEFIELD [MyTableCol2] \* MERGEFORMAT");
builder.InsertField(@"MERGEFIELD TableStart:[SubTable] MERGEFORMAT");
builder.InsertField(@"MERGEFIELD [SubTable.Col1] \* MERGEFORMAT");
builder.InsertField(@"MERGEFIELD [SubTable.Col2] \* MERGEFORMAT");
builder.InsertField(@"MERGEFIELD TableEnd:[SubTable] MERGEFORMAT");
builder.InsertField(@"MERGEFIELD TableEnd:[MyTable] MERGEFORMAT");
builder.Writeln("\nTEST -- END");
//WHEN (Data layer)
using (var dt2 = new DataTable("[SubTable]"))
{
dt2.Columns.Add("[SubTable.Col1]");
dt2.Columns.Add("[SubTable.Col2]");
dt2.Rows.Add(" {SubTable.Row1.Cont1} ", " {SubTable.Row1.Cont2} ");
dt2.Rows.Add(" {SubTable.Row2.Cont1} ", " {SubTable.Row2.Cont2} ");
dt2.Rows.Add(" {SubTable.Row3.Cont1} ", " {SubTable.Row3.Cont2} ");
using (var dt = new DataTable("[MyTable]"))
{
dt.Columns.Add("[MyTableCol1]");
dt.Columns.Add("[MyTableCol2]");
dt.Rows.Add(" {MyTable.firstRow} ", dt2);
doc.MailMerge.ExecuteWithRegions(dt);
doc.Save(FileName, SaveFormat.Text);
}
}
//THEN
//Assert...
}
获取结果:
TEST -- START
{MyTable.firstRow} [SubTable]«TableStart:[SubTable]»«[SubTable.Col1]»«[SubTable.Col2]»«TableEnd:[SubTable]»
TEST -- END
我想要实现的目标:
TEST -- START
{MyTable.firstRow} {SubTable.Row1.Cont1} {SubTable.Row1.Cont2}
{SubTable.Row2.Cont1} {SubTable.Row2.Cont2}
{SubTable.Row3.Cont1} {SubTable.Row3.Cont2}
{MyTable.nextRow}
TEST -- END
如果两个表都存储在 DataSet.Tables 中,那么它会为每个表渲染多次:
TEST -- START
{MyTable.firstRow} {SubTable.Row1.Cont1} {SubTable.Row1.Cont2}
{MyTable.firstRow} {SubTable.Row2.Cont1} {SubTable.Row2.Cont2}
{MyTable.firstRow} {SubTable.Row3.Cont1} {SubTable.Row3.Cont2}
{MyTable.nextRow} {SubTable.Row1.Cont1} {SubTable.Row1.Cont2}
{MyTable.nextRow} {SubTable.Row2.Cont1} {SubTable.Row2.Cont2}
{MyTable.nextRow} {SubTable.Row3.Cont1} {SubTable.Row3.Cont2}
TEST -- END
最佳答案
对表示层和数据层代码执行所需的重构,如下所示:
public void CreateDocumentRecurentalTableInTableTest()
{
// Structural items are in [], values/data in {}
//GIVEN (presentation layer)
//const string FileName = "_6CreateDocumentRecurentalTableInTableTest.txt";
var doc = new Document();
var builder = new DocumentBuilder(doc);
builder.Writeln("TEST -- START");
builder.InsertField(@"MERGEFIELD TableStart:[MyTable] MERGEFORMAT");
builder.InsertField(@"MERGEFIELD [MyTableCol1] \* MERGEFORMAT");
builder.InsertField(@"MERGEFIELD [MyTableCol2] \* MERGEFORMAT");
builder.Writeln();
builder.InsertField(@"MERGEFIELD TableStart:[SubTable] MERGEFORMAT");
builder.InsertField(@"MERGEFIELD [SubTable.Col1] \* MERGEFORMAT");
builder.InsertField(@"MERGEFIELD [SubTable.Col2] \* MERGEFORMAT");
builder.InsertField(@"MERGEFIELD TableEnd:[SubTable] MERGEFORMAT");
builder.Writeln();
builder.InsertField(@"MERGEFIELD TableEnd:[MyTable] MERGEFORMAT");
builder.Writeln("\nTEST -- END");
//WHEN (Data layer)
DataSet ds = new DataSet();
var dt = new DataTable("[MyTable]");
dt.Columns.Add("[MyTableCol1]");
dt.Columns.Add("[MyTableCol2]");
dt.Columns.Add("[Id]");
dt.Rows.Add(" {MyTable.firstRow} ", "", 0);
dt.Rows.Add(" {MyTable.nextRow} ", "", 1);
var dt2 = new DataTable("[SubTable]");
dt2.Columns.Add("[SubTable.Col1]");
dt2.Columns.Add("[SubTable.Col2]");
dt2.Columns.Add("[Id]");
dt2.Rows.Add(" {SubTable.Row1.Cont1} ", " {SubTable.Row1.Cont2} ", 0);
dt2.Rows.Add(" {SubTable.Row2.Cont1} ", " {SubTable.Row2.Cont2} ", 0);
dt2.Rows.Add(" {SubTable.Row3.Cont1} ", " {SubTable.Row3.Cont2} ", 0);
ds.Tables.Add(dt);
ds.Tables.Add(dt2);
ds.Relations.Add("MyRelation", dt.Columns[2], dt2.Columns[2], true);
doc.MailMerge.CleanupOptions = MailMergeCleanupOptions.RemoveUnusedRegions | MailMergeCleanupOptions.RemoveEmptyParagraphs;
doc.MailMerge.ExecuteWithRegions(ds);
doc.Save(@"C:\Temp\\out.docx");
//THEN
//Assert...
}
这给出了与您想要的完全相同的输出,就像:
TEST -- START
{MyTable.firstRow}
{SubTable.Row1.Cont1} {SubTable.Row1.Cont2}
{SubTable.Row2.Cont1} {SubTable.Row2.Cont2}
{SubTable.Row3.Cont1} {SubTable.Row3.Cont2}
{MyTable.nextRow}
TEST -- END
我叫 Iqbal,是 Aspose 的开发人员布道者。
关于c# - aspose 嵌套表,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/15222963/