Aggiunta export su csv

C-TRACK/WebUserControls/mod_periodo.ascx.cs

@@ -11,6 +11,7 @@ namespace C_TRACK.WebUserControls
       {
         dataFrom = DateTime.Today.AddMonths(-1);
         dataTo = DateTime.Today.AddDays(1);
+        updateUrl();
       }
     }
 

C-TRACK/doExport.aspx.cs

@@ -1,6 +1,9 @@
-using System;
+using AppData;
+using System;
 using System.Collections.Generic;
+using System.Data;
 using System.Linq;
+using System.Text;
 using System.Web;
 using System.Web.UI;
 using System.Web.UI.WebControls;
@@ -11,6 +14,64 @@ namespace C_TRACK
   {
     protected void Page_Load(object sender, EventArgs e)
     {
+      string delimiter = ",";
+
+      //prepare the output stream
+      Response.Clear();
+      Response.ContentType = "text/csv";
+      Response.AppendHeader("Content-Disposition", "attachment; filename=ctrack_report.csv");
+
+      string value = "";
+      StringBuilder builder = new StringBuilder();
+
+      // recupero oggetti parametrici...
+      var dt = dataLayer.man.taTR.getByFilt("", DateTime.Today.AddMonths(-3), DateTime.Today.AddDays(1));
+
+      //write the csv column headers
+      for (int i = 0; i < dt.Columns.Count; i++)
+      {
+
+        value = dt.Columns[i].ColumnName;
+        // Implement special handling for values that contain comma or quote
+        // Enclose in quotes and double up any double quotes
+        if (value.IndexOfAny(new char[] { '"', ',' }) != -1)
+          builder.AppendFormat("\"{0}\"", value.Replace("\"", "\"\""));
+        else
+        {
+          builder.Append(value);
+
+        }
+
+        Response.Write(value);
+        Response.Write((i < dt.Columns.Count - 1) ? delimiter : Environment.NewLine);
+        builder.Clear();
+      }
+
+      //write the data
+      foreach (DataRow row in dt.Rows)
+      {
+        for (int i = 0; i < dt.Columns.Count; i++)
+        {
+          value = row[i].ToString();
+          // Implement special handling for values that contain comma or quote
+          // Enclose in quotes and double up any double quotes
+
+          if (value.IndexOfAny(new char[] { '"', ',' }) != -1)
+            builder.AppendFormat("\"{0}\"", value.Replace("\"", "\"\""));
+          else
+          {
+            builder.Append(value);
+
+          }
+
+          Response.Write(builder.ToString());
+          Response.Write((i < dt.Columns.Count - 1) ? delimiter : Environment.NewLine);
+          builder.Clear();
+        }
+      }
+
+      Response.End();
+
 
     }
   }