private MemoryStream ExportRDLC(BaseDeviceInfoSettings exportTypeSetting, string deviceInfoXml, DataTable _dataSet, out IReportExporter winFormsReportExporter, out LocalReport localReport)
{
if (_dataSet != null)
{
this.m_dataSet = _dataSet;
}
GetColumns();
DateTime startTime = DateTime.Now;
localReport = new LocalReport();
localReport.DisplayName = string.IsNullOrEmpty(Rdl.PageHeaderText) ? "Report" : Rdl.PageHeaderText;
localReport.LoadReportDefinition(m_rdl);
localReport.DataSources.Add(new ReportDataSource("MyData", m_dataSet));
winFormsReportExporter = new WinFormsReportExporter(localReport);
MemoryStream content;
if (exportTypeSetting is ExcelDeviceInfoSettings)
{
content = winFormsReportExporter.ExportToXls(deviceInfoXml);
}
else if (exportTypeSetting is PdfDeviceInfoSettings)
{
content = winFormsReportExporter.ExportToPdf(deviceInfoXml);
}
else if (exportTypeSetting is ImageDeviceInfoSettings)
{
content = winFormsReportExporter.ExportToImage(deviceInfoXml);
}
else if (exportTypeSetting is WordDeviceInfoSettings)
{
content = winFormsReportExporter.ExportToWord(deviceInfoXml);
}
else
{
throw new ApplicationException("Unknown export type format");
}
TimeSpan totalTime = DateTime.Now - startTime;
return content;
}
public void Print()
{
HttpContext context = HttpContext.Current;
//Warning[] warnings = null;
//string[] streamids = null;
//string mimeType = null;
//string encoding = null;
//string extension = null;
Warning[] warningArray;
HttpResponse response = context.Response;
response.StatusCode = 200;
MemoryStream lastMemoryStream = null;
context.Response.BufferOutput = false;
context.Response.ContentType = null;
context.Response.Expires = -1;
HttpContext.Current.Response.Clear();
GetColumns();
LocalReport localReport = new LocalReport();
localReport.DisplayName = string.IsNullOrEmpty(Rdl.PageHeaderText) ? "Report" : Rdl.PageHeaderText;
localReport.LoadReportDefinition(m_rdl);
localReport.DataSources.Add(new ReportDataSource("MyData", m_dataSet));
var winFormsReportExporter = new WinFormsReportExporter(localReport);
StringBuilder builder = new StringBuilder("<DeviceInfo>");
NameValueCollection requestParameters = context.Request.QueryString;
for (int i = 0; i < requestParameters.Count; i++)
{
if (requestParameters.Keys[i] != null)
{
if (requestParameters.Keys[i].StartsWith("rc:", StringComparison.OrdinalIgnoreCase))
{
builder.AppendFormat("<{0}>{1}</{0}>", XmlConvert.EncodeName(requestParameters.Keys[i].Substring(3)), HttpUtility.HtmlEncode(requestParameters[i]));
}
}
}
builder.Append("</DeviceInfo>");
localReport.Render("IMAGE", builder.ToString(), delegate(string name, string extension, Encoding encoding, string mimeType, bool willSeek)
{
if (!HttpContext.Current.Response.IsClientConnected)
{
throw new HttpException("Client disconnected");
}
if (lastMemoryStream != null)
{
SendPrintStream(lastMemoryStream, response);
lastMemoryStream.Dispose();
lastMemoryStream = null;
}
lastMemoryStream = new MemoryStream();
return lastMemoryStream;
}, out warningArray);
SendPrintStream(lastMemoryStream, response);
lastMemoryStream.Dispose();
SendPrintStream(null, response);
if (!response.BufferOutput)
{
string a = context.Request.ServerVariables["SERVER_PROTOCOL"];
if (string.Equals(a, "HTTP/1.0", StringComparison.OrdinalIgnoreCase))
{
context.Response.Close();
}
}
}
