Samuele E. Locatelli
88 lines
2.4 KiB
C#
88 lines
2.4 KiB
C#
using AppData;
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using System;
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using System.Data;
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using System.Text;
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namespace C_TRACK
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{
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public partial class doExport : System.Web.UI.Page
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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string delimiter = ",";
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//prepare the output stream
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Response.Clear();
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Response.ContentType = "text/csv";
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Response.AppendHeader("Content-Disposition", "attachment; filename=ctrack_report.csv");
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string value = "";
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StringBuilder builder = new StringBuilder();
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// recupero oggetti parametrici...
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string from = Request.QueryString["from"];
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string to = Request.QueryString["to"];
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DateTime dateFrom = DateTime.Today.AddYears(-1);
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DateTime dateTo = DateTime.Today.AddDays(1);
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// se è diverso da vuoto faccio parse...
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if (from != "" && from !=null)
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{
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DateTime.TryParse(from, out dateFrom);
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}
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if (to != "" && to != null)
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{
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DateTime.TryParse(to, out dateTo);
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}
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// leggo tabella
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var dt = dataLayer.man.taTR.getByFilt("", dateFrom, dateTo);
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//write the csv column headers
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for (int i = 0; i < dt.Columns.Count; i++)
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{
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value = dt.Columns[i].ColumnName;
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// Implement special handling for values that contain comma or quote
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// Enclose in quotes and double up any double quotes
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if (value.IndexOfAny(new char[] { '"', ',' }) != -1)
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builder.AppendFormat("\"{0}\"", value.Replace("\"", "\"\""));
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else
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{
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builder.Append(value);
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}
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Response.Write(value);
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Response.Write((i < dt.Columns.Count - 1) ? delimiter : Environment.NewLine);
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builder.Clear();
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}
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//write the data
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foreach (DataRow row in dt.Rows)
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{
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for (int i = 0; i < dt.Columns.Count; i++)
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{
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value = row[i].ToString();
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// Implement special handling for values that contain comma or quote
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// Enclose in quotes and double up any double quotes
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if (value.IndexOfAny(new char[] { '"', ',' }) != -1)
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builder.AppendFormat("\"{0}\"", value.Replace("\"", "\"\""));
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else
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{
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builder.Append(value);
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}
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Response.Write(builder.ToString());
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Response.Write((i < dt.Columns.Count - 1) ? delimiter : Environment.NewLine);
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builder.Clear();
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}
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}
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Response.End();
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}
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}
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} |