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HCEmrViewSample.导出文件.html

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    <title>THCView.DoSectionDrawItemPaintAfter(THCCustomData,Integer,TRect,Integer,Integer,Integer,Integer,TCanvas,TPaintInfo) Method</title>
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            <h2 class="title">导出文件</h2>
            <h3>导出文件和保存文件的区别是，导出的文件不支持导入或者导入后仅有内容无格式，而保存的文件可以通过加载文件还原显示和编辑，目前支持导出Text字符串、Text文件、html和pdf(仅Delphi，C#可通过pdf虚拟打印机实现)。</h3>
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                                        <h4 class="subHeading">导出文件</h4>
                                        <dl>
                                            <pre class="delphi" contentEditable="false">
procedure TfrmHCViewDemo.mniExploreClick(Sender: TObject);
var
  vDlg: TSaveDialog;
  vExt: string;
begin
  vDlg := TSaveDialog.Create(Self);
  try
    vDlg.Filter := 'pdf格式|*.pdf' + '|htm格式|*.html';
    vDlg.Execute;
    if vDlg.FileName <> '' then
    begin
      vExt := '';
      case vDlg.FilterIndex of
        1: vExt := '.pdf';
        2: vExt := '.html';
      else
        Exit;
      end;

      if ExtractFileExt(vDlg.FileName) <> vExt then  // 避免重复后缀
        vDlg.FileName := vDlg.FileName + vExt;

      case vDlg.FilterIndex of
        1: FHCView.SaveToPDF(vDlg.FileName);
        2: FHCView.SaveToHtml(vDlg.FileName, False);
      end;
    end;
  finally
    vDlg.Free;
  end;
end;

// 以字符串形式获取文档各节正文内容
function SaveToText: string;

// 文档各节正文字符串保存为文本格式文件
procedure SaveToTextFile(const AFileName: string; const AEncoding: TEncoding);
</pre>
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                                        <h4 class="subHeading">导出文件</h4>
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                                            <pre class="CSharp" contentEditable="false">
private void mniSaveAs_Click(object sender, EventArgs e)
{
    SaveFileDialog vDlg = new SaveFileDialog();
    vDlg.Filter = "|htm格式|*.html";
    if (vDlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
    {
        if (vDlg.FileName != "")
        {
            FHCView.SaveToHtml(vDlg.FileName);
        }
    }
}

// 以字符串形式获取文档各节正文内容
public string SaveToText()

// 文档各节正文字符串保存为文本格式文件
public void SaveToTextFile(string aFileName, System.Text.Encoding aEncoding)
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                            <ul class="seeAlsoCodeReference">
                                <li><a href="HCEmrView_Property.htm" title="HCEmrView属性">HCEmrView属性</a></li>
                                <li><a href="HCEmrView_Method.htm" title="HCEmrView方法">HCEmrView方法</a></li>
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