private static List <LoopDefine> ParseLoops(XWPFDocument doc)
{
List <LoopDefine> loops = new List <LoopDefine>();
LoopDefine curLoop = null;
foreach (XWPFParagraph ph in GetAllParagraphs(doc))
{
string text = ph.Text;
if (String.IsNullOrEmpty(text))
{
continue;
}
if (text.StartsWith("«Loop:", true, null) && text.EndsWith("»"))
{
int index = text.IndexOf(':');
string tableName = text.Substring(index + 1, text.Length - (index + 2));
if (curLoop == null)
{
curLoop = new LoopDefine();
curLoop.Identify = text;
curLoop.StartParagraph = ph;
curLoop.TableName = tableName;
}
else
{
if (String.Compare(curLoop.Identify, text, true) == 0)
{
loops.Add(curLoop);
curLoop.EndParagraph = ph;
curLoop = null;
}
else
{
curLoop = new LoopDefine();
curLoop.Identify = text;
curLoop.StartParagraph = ph;
curLoop.TableName = tableName;
}
}
}
else
{
if (curLoop != null)
{
curLoop.Templates.Add(ph);
}
}
}
return(loops);
}
private static void FillLoop(XWPFDocument doc, LoopDefine loop, DataTable table)
{
foreach (DataRow row in table.Rows)
{
foreach (XWPFParagraph templateph in loop.Templates)
{
XWPFParagraph ph = doc.CreateParagraph();
int paragraphPos = doc.Paragraphs.IndexOf(loop.Templates[0]);
//公开的API中信息不全
//修改位置
FieldInfo propertyCtDocument = typeof(XWPFDocument).GetField("ctDocument", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Public);
if (propertyCtDocument != null)
{
CT_Document ctDocument = propertyCtDocument.GetValue(doc) as CT_Document;
if (ctDocument != null)
{
ArrayList items = ctDocument.body.Items;
List <DocumentBodyItemChoiceType> names = ctDocument.body.ItemsElementName;
int pos = doc.Paragraphs.IndexOf(loop.Templates[0]);
int globalPos = GetObjectIndex(names, DocumentBodyItemChoiceType.p, paragraphPos);
items[globalPos] = items[items.Count - 1];
names[globalPos] = names[items.Count - 1];
for (int i = items.Count - 2; i >= globalPos; i--)
{
items[i + 1] = items[i];
names[i + 1] = names[i];
}
}
}
//修改列表中的位置
FieldInfo propertyParagraphs = typeof(XWPFDocument).GetField("paragraphs", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Public);
FieldInfo propertyBodyElements = typeof(XWPFDocument).GetField("bodyElements", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Public);
if (propertyParagraphs != null && propertyBodyElements != null)
{
List <XWPFParagraph> paragraphs = propertyParagraphs.GetValue(doc) as List <XWPFParagraph>;
List <IBodyElement> bodyElements = propertyBodyElements.GetValue(doc) as List <IBodyElement>;
paragraphs.Remove(ph);
bodyElements.Remove(ph);
paragraphs.Insert(paragraphs.IndexOf(loop.Templates[0]), ph);
bodyElements.Insert(bodyElements.IndexOf(loop.Templates[0]), ph);
}
WordGenerator.CopyParagraph(templateph, ph);
foreach (XWPFRun run in ph.Runs)
{
WordGenerator.MergeField(run, row);
}
}
}
//删除模板
doc.RemoveBodyElement(doc.BodyElements.IndexOf(loop.StartParagraph));
doc.RemoveBodyElement(doc.BodyElements.IndexOf(loop.EndParagraph));
foreach (XWPFParagraph template in loop.Templates)
{
doc.RemoveBodyElement(doc.BodyElements.IndexOf(template));
}
}
