package frame.file.office.excel;
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import frame.file.FileIO;
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import frame.file.FileIOContainer;
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import frame.file.FileIOItem;
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import frame.file.processor.Processor;
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import frame.util.Util;
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public class ExcelWriter {
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private Processor progressor;
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public ExcelWriter(Processor progressor) {
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this.progressor = progressor;
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}
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public DownloadResult writeOneFile(String ioCode, GetDataContext dataContext) {
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progressor.newTask("导出" + ioCode);
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try {
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// this.dataContext = dataContext;
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//1. get file io
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progressor.newPhase("getFileIO", "获取导出定义");
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FileIO fileIO = FileIOContainer.get(ioCode);
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if (fileIO == null) {
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progressor.appendMesage("can not find fileIO: " + ioCode);
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return null;
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}
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FileIOItem workingIoItem = fileIO.getItemList(FileIOItem.TypeCode_Output).get(0);
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if (workingIoItem == null) {
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progressor.appendMesage("can not find fileIO item: " + ioCode);
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return null;
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}
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progressor.endPhase();
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//2. get template file
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progressor.newPhase("getTemplate", "获取导出模板");
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String template = FileIOItem.extractFileName(workingIoItem.getToName());
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if (Util.isEmptyStr(template) || "*".equals(template)) {
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template = "standard.xlsx";
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}
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FileInfo templateFile = new FileInfo(Util.joinPath(Configer.path_template, template));
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if (!templateFile.Exists) {
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progressor.appendMesage("can not find template: " + templateFile.FullName);
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return null;
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}
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progressor.endPhase();
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//3. get temp file
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progressor.newPhase("createTempFile", "生成临时文件");
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String fileName = Path.GetFileNameWithoutExtension(template);
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String ext = Path.GetExtension(template);
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String tempFile = Util.joinPath(Configer.path_temp, fileName + Utils.newShortGUID() + ext);
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File.Copy(templateFile.FullName, tempFile);
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progressor.endPhase();
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//4. do write one file
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progressor.newPhase("exportData", "导出数据");
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processFile(tempFile);
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progressor.endPhase();
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return new DownloadResult(tempFile, fileName + ext);
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}
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finally {
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progressor.endTask();
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}
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}
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protected override void processSheets() {
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//1. get sheet
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progressor.newPhase("getSheet", "获取指定Sheet");
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String sheetname = FileIOItem.extractSheetName(workingIoItem.getToName());
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Sheet sheet = getSheetByName(sheetname);
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if (sheet == null) {
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progressor.appendMesage("can not find sheet: " + sheetname);
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}
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progressor.endPhase();
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//2. get data
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progressor.newPhase("GetData", "获取数据");
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NamedSql namedSQL = NamedSql.getInstance("getList");
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namedSQL.setParameter("tablename", workingIoItem.getFromName()).setParameter("filter", dataContext.getFilter()).setParameter("orderby", dataContext.getOrderBy());
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EntitySet entitySet = SQLRunner.getEntitySet(namedSQL.toSQLString());
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progressor.endPhase();
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//3. write data
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progressor.newPhase("writeData", "向Sheet内写入数据");
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writeOneSheet(sheet, entitySet);
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progressor.endPhase();
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}
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}
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}
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