public ActionResult Read([DataSourceRequest] DataSourceRequest request)
{
using (var northwind = new NorhtwindEntities())
{
return(Json(northwind.Products.ToDataSourceResult(request)));
}
}
public FileResult Export([DataSourceRequest] DataSourceRequest request)
{
using (var northwind = new NorhtwindEntities())
{
// Export only the current page
var products = northwind.Products.ToDataSourceResult(request).Data;
// Export all pages (uncomment next line)
//var products = northwind.Products.ToList();
var output = new MemoryStream();
var writer = new StreamWriter(output, Encoding.UTF8);
writer.Write("ProductName,");
writer.Write("UnitPrice,");
writer.Write("QuantityPerUnit");
writer.WriteLine();
foreach (Product product in products)
{
writer.Write(product.ProductName);
writer.Write(",");
writer.Write("\"");
writer.Write(product.UnitPrice);
writer.Write("\"");
writer.Write(",");
writer.Write("\"");
writer.Write(product.QuantityPerUnit);
writer.Write("\"");
writer.WriteLine();
}
writer.Flush();
output.Position = 0;
return(File(output, "text/comma-separated-values", "Products.csv"));
}
}