1. public class ExportUtility
    2.     {
    3.         public static void ExportGridToFile(DevExpress.XtraGrid.Views.Base.BaseView gridView, string reportName, string fullFileName = null)
    4.         {
    5.             string fileName = string.Empty;
    6.             if (string.IsNullOrEmpty(fullFileName))
    7.             {
    8.                 System.Windows.Forms.SaveFileDialog dlg = new System.Windows.Forms.SaveFileDialog();
    9.                 dlg.DefaultExt = ".xls";
    10.                 dlg.FileName = reportName;
    11.                 dlg.AddExtension = true;
    12.                 dlg.Filter = "Excel2000-2003(*.xls)|*.xls|Excel2007以上(*.xlsx)|*.xlsx|PDF文件(*.pdf)|*.pdf|网页文件(*.html)|*.html|RTF文件(*.rtf)|*.rtf|文本文件(*.txt)|*.txt";
    13.                 if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
    14.                 {
    15.                     fileName = dlg.FileName;
    16.                 }
    17.                 else
    18.                 {
    19.                     return;
    20.                 }
    21.             }
    22.             if (fileName == string.Empty)
    23.             {
    24.                 return;
    25.             }
    26.             string extFileName = System.IO.Path.GetExtension(fileName).ToUpper();
    27.             switch (extFileName)
    28.             {
    29.                 case ".XLSX":
    30.                     gridView.ExportToXlsx(fileName);
    31.                     break;
    32.                 case ".PDF":
    33.                     gridView.ExportToPdf(fileName);
    34.                     break;
    35.                 case ".HTML":
    36.                     gridView.ExportToHtml(fileName);
    37.                     break;
    38.                 case ".RTF":
    39.                     gridView.ExportToRtf(fileName);
    40.                     break;
    41.                 case ".TXT":
    42.                     gridView.ExportToText(fileName);
    43.                     break;
    44.                 default:
    45.                     gridView.ExportToXls(fileName);
    46.                     break;
    47.             }
    48.             if (DevExpress.XtraEditors.XtraMessageBox.Show("保存成功，是否打开文件？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
    49.                 System.Diagnostics.Process.Start(fileName);//打开指定路径下的文件
    50.         }
    52.     }