/// <summary>
/// Export CSV File
/// </summary>
/// <param name="fileName">Name of file</param>
/// <param name="dataSource">Data source report</param>
/// <param name="response">HttpResponse</param>
public static void ExportCSVFile(string fileName, DataTable dataSource, System.Web.HttpResponse response)
{
byte[] bytes;
if ((dataSource.Rows.Count == 0))
{
string text = "";
if (dataSource.Columns.Count != 0)
{
text = dataSource.Columns[0].ColumnName;
for (int i = 1; i < dataSource.Columns.Count; i++)
{
text = string.Format("{0},{1}", text, dataSource.Columns[i].ColumnName);
}
}
text = string.Format("{0}\r\n", text);
bytes = System.Text.Encoding.UTF8.GetBytes(text);
}
else
{
string text = dataSource.Columns[0].ColumnName;
for (int i = 1; i < dataSource.Columns.Count; i++)
{
text = string.Format("{0},{1}", text, dataSource.Columns[i].ColumnName);
}
text = string.Format("{0}", text);
for (int i = 0; i < dataSource.Rows.Count; i++)
{
string txtStr = StripCommaCharArray(dataSource.Rows[i][0].ToString());
for (int j = 1; j < dataSource.Columns.Count; j++)
{
txtStr = string.Format("{0},{1}", txtStr, ReportUtil.StripAllTagsCharArray(StripCommaCharArray(dataSource.Rows[i][j].ToString())));
}
text = string.Format("{0}\r\n{1}", text, txtStr);
txtStr = "";
}
text = string.Format("{0}\r\n", text);
bytes = System.Text.Encoding.UTF8.GetBytes(text);
}
// Now that you have all the bytes representing the PDF report, buffer it and send it to the client.
response.Buffer = true;
response.Clear();
response.ClearContent();
response.ClearHeaders();
response.ContentType = "text/csv";
response.ContentEncoding = System.Text.Encoding.UTF8;
response.AddHeader("content-disposition", "attachment; filename=" + fileName + ".csv");
response.BinaryWrite(bytes); // create the file
response.End(); // send it to the client to download
}
/// <summary>
/// Clean Tag HTML and NewLine
/// </summary>
/// <param name="dataSource">DataTable</param>
/// <returns>DataTable with clean Tag HTML and NewLine</returns>
public static DataTable CleanCSV(DataTable dataSource)
{
if ((dataSource.Rows.Count == 0))
{
return(dataSource);
}
else
{
for (int i = 0; i < dataSource.Rows.Count; i++)
{
dataSource.Rows[i][0] = StripCommaCharArray(dataSource.Rows[i][0].ToString());
for (int j = 1; j < dataSource.Columns.Count; j++)
{
dataSource.Rows[i][j] = ReportUtil.StripAllTagsCharArray(StripCommaCharArray(dataSource.Rows[i][j].ToString()));
}
}
return(dataSource);
}
}
