C#中的ReportViewer出口 [英] c# ReportViewer Export
问题描述
在 ReportView 我要导出为的.docx .PDF的.xlsx。
例如:
我可以导出为PDF格式:
_reportViewer.ExportDialog(_reportViewer.LocalReport.ListRenderingExtensions()[3 ]);
块引用>
为.docx:
_reportViewer.ExportDialog(_reportViewer.LocalReport.ListRenderingExtensions()[5]);
块引用>
为原来的.xlsx:
_reportViewer.ExportDialog(_reportViewer.LocalReport.ListRenderingExtensions()[1]);
块引用>
但首先我必须要选择的格式保存。
我想在第一次打开 SaveFileDialog 的并在其中选择一种格式来保存
我该怎么办呢?
解决方案
字符串_sSuggestedName =的String.Empty;
字节[ ] byteViewerPDF = _reportViewer.LocalReport.Render(PDF);结果
字节[] = byteViewerExcel _reportViewer.LocalReport.Render(创先争优);结果
字节[] = byteViewerWord _reportViewer .LocalReport.Render(字);
SaveFileDialog saveFileDialog1 =新SaveFileDialog();
saveFileDialog1。过滤器=PDF文件(的.pdf)| 的.PDF | DOC文件
( .DOC)| 的.DOC | Excel文件(的.xls) | 的.xls的;
如果(saveFileDialog1.ShowDialog()== DialogResult.Ok)
{的FileStream NEWFILE =新的FileStream(saveFileDialog1.FileName,FileMode.Create);
如果(saveFileDialog1.FilterIndex == 1)
{
newFile.Write(byteViewerPDF,0,byteViewerPDF.Length);
newFile.Close();
}
,否则
如果(saveFileDialog1.FilterIndex == 2)
{
newFile.Write(byteViewerWord,0,byteViewerWord.Length);
newFile.Close();
}
,否则
如果(saveFileDialog1.FilterIndex == 3)
{
newFile.Write(byteViewerExcel,0,byteViewerExcel.Length);
newFile.Close();
}
}
块引用>In ReportView I want to export to .docx .pdf .xlsx.
Ex: I can export to pdf :
_reportViewer.ExportDialog(_reportViewer.LocalReport.ListRenderingExtensions()[3]);
to .docx :
_reportViewer.ExportDialog(_reportViewer.LocalReport.ListRenderingExtensions()[5]);
to .xlsx:
_reportViewer.ExportDialog(_reportViewer.LocalReport.ListRenderingExtensions()[1]);
But at first I have to choose a format for saving. I want at first to open SaveFileDialog and in it to choose a format for saving How can I do it ?
解决方案string _sSuggestedName = String.Empty;
byte[] byteViewerPDF = _reportViewer.LocalReport.Render("PDF");
byte[] byteViewerExcel = _reportViewer.LocalReport.Render("Excel");
byte[] byteViewerWord = _reportViewer.LocalReport.Render("Word");SaveFileDialog saveFileDialog1 = new SaveFileDialog();
saveFileDialog1.Filter = "PDF files (.pdf)|.pdf| Doc files (.doc)|.doc| Excel files (.xls)|.xls";
if (saveFileDialog1.ShowDialog() == DialogResult.Ok) {
FileStream newFile = new FileStream(saveFileDialog1.FileName, FileMode.Create); if (saveFileDialog1.FilterIndex == 1) { newFile.Write(byteViewerPDF, 0, byteViewerPDF.Length); newFile.Close(); } else if (saveFileDialog1.FilterIndex == 2) { newFile.Write(byteViewerWord, 0, byteViewerWord.Length); newFile.Close(); } else if (saveFileDialog1.FilterIndex == 3) { newFile.Write(byteViewerExcel, 0, byteViewerExcel.Length); newFile.Close(); } }
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