protected void Page_Load(object sender, EventArgs e)
{
Stream template = null;
Stream data = null;
Report proc;
try
{
// get the report files
string templateFile = Request.PhysicalApplicationPath + "files\\Example_Template.docx";
template = new FileStream(templateFile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
// create the report
string contentType;
switch ((int)Session["report"])
{
case 0:
contentType = "application/pdf";
proc = new ReportPdf(template);
break;
case 1:
contentType = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
proc = new ReportDocx(template);
break;
case 2:
contentType = "text/html";
proc = new ReportHtml(template);
((ReportHtml)proc).SetImagePath(Request.PhysicalApplicationPath + "images", "images", "wr_");
break;
default:
lblResult.Text = "Error: unknown report type " + Session["report"];
return;
}
proc.ProcessSetup();
// set variables
Dictionary <string, object> map = new Dictionary <string, object>();
map.Add("LeaveRequestId", Session["var"]);
map.Add("CSRName", "John Brown");
// apply data
data = new FileStream(Request.PhysicalApplicationPath + "files\\Example_Data.xml", FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
IReportDataSource ds = new XmlDataSourceImpl(data, false);
proc.Parameters = map;
proc.ProcessData(ds, "");
ds.Close();
proc.ProcessComplete();
// get the output and display it
Response.ContentType = contentType;
Response.BinaryWrite(((MemoryStream)proc.GetReport()).ToArray());
proc.Close();
}
catch (Exception ex)
{
lblResult.Text = ex.Message;
return;
}
// close everything
finally
{
if (template != null)
{
template.Close();
}
if (data != null)
{
data.Close();
}
}
// this will throw an exception so we have it here at the end - must be last line of code!
Response.End();
}
