public HttpResponseMessage RelEspecialidades()
{
try
{
var lista = _serviceRelatorio.RelEspecialidade();
//vinculando dataset ao objeto relat
var ds = new ReportDataSource();
ds.Name = "dsdados"; ds.Value = lista;
var report = new LocalReport();
report.ReportPath = System.Web.Hosting.HostingEnvironment.MapPath("~/Report/RelatorioEspecialidades.rdlc");
report.DataSources.Add(ds);
report.Refresh();
// parametros
ReportParameter[] parametros = new ReportParameter[] {
new ReportParameter("usuario", base.GetUsuarioLogado().Nome)
};
report.SetParameters(parametros);
//configurações da página ex: margin, top, left ...
string deviceInfo =
"<DeviceInfo>" +
"<OutputFormat>PDF</OutputFormat>" +
"<PageWidth>20cm</PageWidth>" +
"<PageHeight>29.7cm</PageHeight>" +
"<MarginTop>0.5cm</MarginTop>" +
"<MarginLeft>0.5cm</MarginLeft>" +
"<MarginRight>0.5cm</MarginRight>" +
"<MarginBottom>0.5cm</MarginBottom>" +
"</DeviceInfo>";
string mimeType = "";
string encoding = "";
string filenameExtension = "";
string[] streams = null;
Microsoft.Reporting.WebForms.Warning[] warnings = null;
byte[] bytes = report.Render("PDF", deviceInfo, out mimeType, out encoding, out filenameExtension, out streams, out warnings);
HttpResponseMessage result = new HttpResponseMessage(HttpStatusCode.OK);
result.Content = new ByteArrayContent(bytes);
result.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(mimeType);
return(result);
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex.Message));
}
}