保存为txt

打开对话框保存为txt

   #region
             this.dDownTable = (DataTable)(this.dg1.DataContext);
             if (this.dDownTable.Rows.Count > )
             {
                 string fName = string.Empty;
                 System.Windows.Forms.SaveFileDialog saveFileDialog = new System.Windows.Forms.SaveFileDialog();
                 saveFileDialog.Filter = "TXT FIlE(*.txt)|*.txt";
                 saveFileDialog.FilterIndex = ;
                 saveFileDialog.RestoreDirectory = true;
                 saveFileDialog.FileName = "SolarProtonEvents";
                 if (saveFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                 {
                     fName = saveFileDialog.FileName;

                     //写入文件
                     StringBuilder sb = new StringBuilder();
                   //  sb.Append("SPE Start".PadLeft(13)+ "\t\tProton Flux Max Time".PadRight(19)+"\t Proton Flux Max".PadRight(23)+" Associated CME".PadRight(25)+"\t Flare Max Time".PadRight(22)+" Flare Max".PadRight(19)+"Location".PadRight(14)+" Region".PadRight(10)+"\r\n\r\n");

                     sb.Append(" # Prepared by Space Environment Prediction Center\r\n"+
                       "# Please send comments and suggestions to sepcwebmaster@sepc.ac.cn\r\n"+
                       "#\r\n"+"# SPE Start: Column 1-17, time when SPE started (UT), and the format is \"YYYY-MM-DD HH:MM\".\r\n"+
                      "# Proton Flux Max Time: Column 26-42, time when the proton flux reached the peak during the SPE, and the format is \"YYYY-MM-DD HH:MM\".\r\n"+
                       "# Proton Flux Max: Column 50-54, peak value of the proton flux during the SPE.\r\n"+
                       "# Associated CME: Column 66-77, associated CME that may be possible cause of the SPE.\r\n"+
                       "# Flare Max Time: Column 82-98, Time when the X-ray flux reached the peak, and the format is \"YYYY-MM-DD HH:MM\". \r\n"+
                       "# Flare Max: Column 106-110, Flare class.\r\n"+
                        "# Location: Column 122-132, region location of the solar disk.\r\n"+
                         "# Region #: Column 138-142, region number by SWPC.\r\n\r\n"
                       );
                     foreach (DataRow dr in dDownTable.Rows)
                     {
                         sb.Append(dr["Start"].ToString().PadRight() );
                         sb.Append(dr["Max"].ToString().PadRight() );
                         sb.Append(dr["Proton"].ToString().PadRight() );
                         sb.Append(dr["CME"].ToString().PadRight() );
                         sb.Append(dr["Flare"].ToString().PadRight() );
                         sb.Append(dr["Xray"].ToString().PadRight() );
                         sb.Append(dr["Location"].ToString().PadRight() );
                         sb.Append(dr["Region"].ToString() + "\t");
                         //sb.Append(dr["imgkp1"].ToString() + "\t");
                         //sb.Append(dr["imgkp2"].ToString() + "\t");
                         // sb.Append(dr["time"].ToString() + "\t");
                         // sb.Append(dr["xray1"].ToString() + "\t");
                         // sb.Append(dr["xray2"].ToString() + "\t");
                         // sb.Append(dr["Proton1"].ToString() + "\t");
                         sb.Append("\r\n");
                     }
                     Util.FileOperate.WriteFile(fName, sb.ToString());
                 }
             }
             #endregion

   #region 写文件
         /// <summary>
         /// 写文件
         /// </summary>
         /// <param name="Path">文件路径</param>
         /// <param name="Strings">文件内容</param>
         public static void WriteFile(string FileFullPath, string Strings)
         {
             if (!System.IO.File.Exists(FileFullPath))
             {
                 System.IO.FileStream fs = System.IO.File.Create(FileFullPath);
                 fs.Close();
             }
             System.IO.StreamWriter sw = new System.IO.StreamWriter(FileFullPath, false, System.Text.Encoding.GetEncoding("gb2312"));
             sw.Write(Strings);
             sw.Flush();
             sw.Close();
             sw.Dispose();
         }
         #endregion