/// <summary>
/// 替换单个占位符(文本)
/// </summary>
/// <param name="paragraph"></param>
/// <param name="replace"></param>
private static void ReplaceTextInRun(XWPFParagraph paragraph, Models.Word.ReplacementBasic replace)
{
if (replace == null || replace.Type != Enums.PlaceholderTypeEnum.Text || string.IsNullOrWhiteSpace(paragraph.Text))
{
return;
}
TextSegment split = paragraph.SearchText("{ }", new PositionInParagraph());
if (split != null)
{
paragraph.ReplaceText("{ }", "");
}
TextSegment ts = paragraph.SearchText(replace.Placeholder, new PositionInParagraph());
if (ts == null || !(ts.BeginRun != ts.EndRun || ts.BeginChar != ts.EndChar))
{
return;
}
paragraph.ReplaceText(replace.Placeholder, replace.Text);
//利用递归处理同一个占位符
ReplaceTextInRun(paragraph, replace);
}
/// <summary>
/// 替换单个占位符(文本)
/// </summary>
/// <param name="paragraph"></param>
/// <param name="replace"></param>
private static void ReplaceTextInRun(XWPFParagraph paragraph, Models.Word.ReplacementBasic replace)
{
TextSegment ts = paragraph.SearchText(replace.Placeholder, new PositionInParagraph());
if (ts == null || ts.BeginRun == ts.EndRun)
{
return;
}
paragraph.ReplaceText(replace.Placeholder, replace.Text);
//利用递归处理同一个占位符
ReplaceTextInRun(paragraph, replace);
}
/// <summary>
/// 替换单个占位符(图片)
/// </summary>
/// <param name="paragraph"></param>
/// <param name="replace"></param>
private static void ReplacePictureInRun(XWPFParagraph paragraph, Models.Word.ReplacementBasic replace)
{
if (replace == null)
{
return;
}
var picList = replace.Pictures;
if (picList == null || picList.Count() == 0)
{
return;
}
TextSegment ts = paragraph.SearchText(replace.Placeholder, new PositionInParagraph());
if (ts == null)
{
return;
}
var beginIndex = ts.BeginRun;
var endIndex = ts.EndRun;
var runs = paragraph.Runs;
var begin_run = runs[beginIndex];
//再beginrun的位置插入图片
foreach (var picture in picList)
{
var pictureData = picture.PictureData;
if (pictureData == null || pictureData.Length == 0)
{
try
{
pictureData = File.OpenRead(picture.PictureUrl);
}
catch (Exception)
{
}
}
if (pictureData == null || pictureData.Length == 0)
{
continue;
}
int height = (int)(Math.Ceiling(picture.Height * NPOI_PICTURE_LENGTH_EVERY_CM));
int width = (int)(Math.Ceiling(picture.Width * NPOI_PICTURE_LENGTH_EVERY_CM));
begin_run.AddPicture(pictureData, picture.PictureType.GetHashCode(), picture.FileName, width, height);
NPOI.OpenXmlFormats.Dml.WordProcessing.CT_Inline inline = begin_run.GetCTR().GetDrawingList()[0].inline[0];
inline.docPr.id = 1;
pictureData.Dispose();
}
//然后清空所有run
for (int i = beginIndex; i <= endIndex; i++)
{
var run = runs[i];
if (run.Text.Contains(replace.Placeholder))
{
var runText = run.Text.Replace(replace.Placeholder, "");
run.SetText(runText, 0);
}
else
{
run.SetText("", 0);
}
}
//利用递归处理同一个占位符
ReplacePictureInRun(paragraph, replace);
}
