I am trying to export a list to a CSV file. I got it all working up to the point I want to write to file to the response stream. This doesn\'t do anything.
Here is m
From a button in view call .click(call some java script). From there call controller method by window.location.href = 'Controller/Method';
In controller either do the database call and get the datatable or call some method get the data from database table to a datatable and then do following,
using (DataTable dt = new DataTable())
{
sda.Fill(dt);
//Build the CSV file data as a Comma separated string.
string csv = string.Empty;
foreach (DataColumn column in dt.Columns)
{
//Add the Header row for CSV file.
csv += column.ColumnName + ',';
}
//Add new line.
csv += "\r\n";
foreach (DataRow row in dt.Rows)
{
foreach (DataColumn column in dt.Columns)
{
//Add the Data rows.
csv += row[column.ColumnName].ToString().Replace(",", ";") + ',';
}
//Add new line.
csv += "\r\n";
}
//Download the CSV file.
Response.Clear();
Response.Buffer = true;
Response.AddHeader("content-disposition", "attachment;filename=SqlExport"+DateTime.Now+".csv");
Response.Charset = "";
//Response.ContentType = "application/text";
Response.ContentType = "application/x-msexcel";
Response.Output.Write(csv);
Response.Flush();
Response.End();
}