public static ReportContentResult GeneratePdf(Stream reportDefinitionStream,
Action <ReportDataSourceCollection> action, string fileName, object parameters = null)
{
var reportViewer = new ReportViewer();
reportViewer.LocalReport.LoadReportDefinition(reportDefinitionStream);
reportDefinitionStream.Close();
reportViewer.LocalReport.EnableExternalImages = true;
if (parameters != null)
{
reportViewer.LocalReport.SetParameters(parameters.ToReportParamenters());
}
action(reportViewer.LocalReport.DataSources);
reportViewer.LocalReport.Refresh();
Warning[] warnings;
string[] streamids;
string mimeType;
string encoding;
string filenameExtension;
string deviceInfo =
"<DeviceInfo>" +
" <EmbedFonts>None</EmbedFonts>" +
"</DeviceInfo>";
byte[] bytes = reportViewer.LocalReport.Render("PDF" /* PDF / EXCEL */, deviceInfo, out mimeType, out encoding, out filenameExtension,
out streamids, out warnings);
var file = new ReportContentResult(bytes, mimeType);
return(file);
}
public static ReportContentResult Export(byte[] fileDefinition, DataTable[] dataTableAsDataSources, DataTable parameters = null)
{
ReportContentResult result = null;
using (var memoryStream = new MemoryStream(fileDefinition))
{
result = GenerateDataTablePdf(memoryStream, collection =>
{
for (int i = 0; i < dataTableAsDataSources.Length; i++)
{
collection.Add(new ReportDataSource(dataTableAsDataSources[i].TableName, dataTableAsDataSources[i]));
}
}, null, parameters);
}
return(result);
}
public static ReportContentResult Export(byte[] fileDefinition, DataSource[] dataSources, string parametersJson = null)
{
ReportContentResult result = null;
using (var memoryStream = new MemoryStream(fileDefinition))
{
result = GeneratePdf(memoryStream, collection =>
{
for (int i = 0; i < dataSources.Length; i++)
{
collection.Add(dataSources[i].CreateReportDataSource(Guid.NewGuid()));
}
}, null, parametersJson == null ? null : JsonConvert.DeserializeObject(parametersJson, typeof(Dictionary <string, string>)));
}
return(result);
}
