public async Task GetPdf(DataSourceRequest dataSourceRequest, bool allPages, bool useExcelGeneration)
{
if (allPages)
{
dataSourceRequest.PageSize = 0;
dataSourceRequest.Skip = 0; // for virtualization
}
IQueryable <WeatherForecast> queriableData = await MyDataService.GetForecasts();
var pdfExporter = new PdfExporter();
byte[] fileData = null;
if (useExcelGeneration)
{
fileData = await pdfExporter.ExportWithRadSpreadProcessing(queriableData, dataSourceRequest);
}
else
{
fileData = await pdfExporter.ExportWithRadPdfProcessing(queriableData, dataSourceRequest);
}
string base64File = Convert.ToBase64String(fileData);
//you can write the generated file to the file system to troubleshoot downloading issues
//System.IO.File.WriteAllBytes("C:\\temp\\test.pdf", fileData);
await jsRuntime.InvokeVoidAsync("saveFile", base64File, "application/pdf", "TelerikGridExport.pdf");
}
private async Task <string> GenerateFile(bool useExcel, DataSourceRequest gridRequest)
{
IQueryable <WeatherForecast> queriableData = await MyDataService.GetForecasts();
var pdfExporter = new PdfExporter();
byte[] fileData = null;
if (useExcel)
{
fileData = await pdfExporter.ExportWithRadSpreadProcessing(queriableData, gridRequest);
}
else
{
fileData = await pdfExporter.ExportWithRadPdfProcessing(queriableData, gridRequest);
}
string base64File = Convert.ToBase64String(fileData);
//you can write the generated file to the file system to troubleshoot downloading issues
//System.IO.File.WriteAllBytes("C:\\temp\\test.pdf", fileData);
return(await Task.FromResult(base64File));
}