protected virtual KeyValuePair <string, byte[]> ExportData(
[DataSourceRequest] DataSourceRequest request,
string searchQueryId,
ExportFactory.ExportType type,
string firstLevelName = null,
string secondLevelName = null)
{
request = request ?? new DataSourceRequest();
request.PageSize = 0;
var result = GetSelectedItems(searchQueryId);
if (result.IsNullOrEmpty())
{
result = GetFindResult(searchQueryId);
}
var data = InitGridData(request, result);
if (data.IsNullOrEmpty())
{
throw new WarningException(resource.Get("NoDataFound") ?? "No data found");
}
var extension = ExportFactory.GetFileExtensionByType(type);
var fileName = $"{(Title.IsNotNullOrEmpty() ? Title : "export")}-{DateTime.Now:d}.{extension}";
var exporter = ExportFactory.CreateExport(type);
var blob = exporter.Export(data, firstLevelName, secondLevelName);
return(new KeyValuePair <string, byte[]>(fileName, blob));
}
public virtual FileResult Export(
[DataSourceRequest] DataSourceRequest request,
string searchQueryId,
ExportFactory.ExportType type)
{
var data = ExportData(request, searchQueryId, type);
return(File(
data.Value,
MimeMapping.GetMimeMapping(data.Key),
data.Key));
}
