Backend API
        
    @using DevExtreme.NETCore.Demos.Models
@model IEnumerable<Order>
@(Html.DevExtreme().DataGrid<Order>()
    .ID("gridContainer")
    .ShowBorders(true)
    .DataSource(Model, new[] { "ID" })
    .Columns(columns => {
        columns.AddFor(m => m.OrderNumber)
            .Width(130);
        columns.AddFor(m => m.CustomerStoreCity)
            .HidingPriority(0);
        columns.AddFor(m => m.CustomerStoreState)
            .HidingPriority(1);
        columns.AddFor(m => m.Employee);
        columns.AddFor(m => m.OrderDate)
            .HidingPriority(2);
        columns.AddFor(m => m.SaleAmount)
            .Format(Format.Currency);
    })
)
        
        using DevExtreme.NETCore.Demos.Models;
using DevExtreme.NETCore.Demos.Models.DataGrid;
using DevExtreme.NETCore.Demos.Models.SampleData;
using Microsoft.AspNetCore.Mvc;
using System.Linq;
namespace DevExtreme.NETCore.Demos.Controllers {
    public class DataGridController : Controller {
        public ActionResult ColumnsHidingPriority() {
            return View(SampleData.Orders);
        }
    }
}
        
        using System;
using System.ComponentModel.DataAnnotations;
namespace DevExtreme.NETCore.Demos.Models {
    public class Order {
        public int ID { get; set; }
        [Display(Name = "Invoice Number")]
        public int OrderNumber { get; set; }
        public DateTime OrderDate { get; set; }
        public int SaleAmount { get; set; }
        public string Terms { get; set; }
        public int TotalAmount { get; set; }
        [Display(Name = "State")]
        public string CustomerStoreState { get; set; }
        [Display(Name = "City")]
        public string CustomerStoreCity { get; set; }
        public string Employee { get; set; }
    }
}
        
        using System;
using System.Collections.Generic;
namespace DevExtreme.NETCore.Demos.Models.SampleData {
    public partial class SampleData {
        public static readonly IEnumerable<Order> Orders = new[] {
            new Order {
                ID = 1,
                OrderNumber = 35703,
                OrderDate = DateTime.Parse("2014/04/10"),
                SaleAmount = 11800,
                Terms = "15 Days",
                TotalAmount = 12175,
                CustomerStoreState = "California",
                CustomerStoreCity = "Los Angeles",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 4,
                OrderNumber = 35711,
                OrderDate = DateTime.Parse("2014/01/12"),
                SaleAmount = 16050,
                Terms = "15 Days",
                TotalAmount = 16550,
                CustomerStoreState = "California",
                CustomerStoreCity = "San Jose",
                Employee = "Jim Packard"
            },
            new Order {
                ID = 5,
                OrderNumber = 35714,
                OrderDate = DateTime.Parse("2014/01/22"),
                SaleAmount = 14750,
                Terms = "15 Days",
                TotalAmount = 15250,
                CustomerStoreState = "Nevada",
                CustomerStoreCity = "Las Vegas",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 7,
                OrderNumber = 35983,
                OrderDate = DateTime.Parse("2014/02/07"),
                SaleAmount = 3725,
                Terms = "15 Days",
                TotalAmount = 3850,
                CustomerStoreState = "Colorado",
                CustomerStoreCity = "Denver",
                Employee = "Todd Hoffman"
            },
            new Order {
                ID = 9,
                OrderNumber = 36987,
                OrderDate = DateTime.Parse("2014/03/11"),
                SaleAmount = 14200,
                Terms = "15 Days",
                TotalAmount = 14800,
                CustomerStoreState = "Utah",
                CustomerStoreCity = "Salt Lake City",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 11,
                OrderNumber = 38466,
                OrderDate = DateTime.Parse("2014/03/01"),
                SaleAmount = 7800,
                Terms = "15 Days",
                TotalAmount = 8200,
                CustomerStoreState = "California",
                CustomerStoreCity = "Los Angeles",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 14,
                OrderNumber = 39420,
                OrderDate = DateTime.Parse("2014/02/15"),
                SaleAmount = 20500,
                Terms = "15 Days",
                TotalAmount = 9100,
                CustomerStoreState = "California",
                CustomerStoreCity = "San Jose",
                Employee = "Jim Packard"
            },
            new Order {
                ID = 15,
                OrderNumber = 39874,
                OrderDate = DateTime.Parse("2014/02/04"),
                SaleAmount = 9050,
                Terms = "30 Days",
                TotalAmount = 19100,
                CustomerStoreState = "Nevada",
                CustomerStoreCity = "Las Vegas",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 18,
                OrderNumber = 42847,
                OrderDate = DateTime.Parse("2014/02/15"),
                SaleAmount = 20400,
                Terms = "30 Days",
                TotalAmount = 20800,
                CustomerStoreState = "Wyoming",
                CustomerStoreCity = "Casper",
                Employee = "Todd Hoffman"
            },
            new Order {
                ID = 19,
                OrderNumber = 43982,
                OrderDate = DateTime.Parse("2014/05/29"),
                SaleAmount = 6050,
                Terms = "30 Days",
                TotalAmount = 6250,
                CustomerStoreState = "Utah",
                CustomerStoreCity = "Salt Lake City",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 29,
                OrderNumber = 56272,
                OrderDate = DateTime.Parse("2014/02/06"),
                SaleAmount = 15850,
                Terms = "30 Days",
                TotalAmount = 16350,
                CustomerStoreState = "Utah",
                CustomerStoreCity = "Salt Lake City",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 30,
                OrderNumber = 57429,
                OrderDate = DateTime.Parse("2013/12/31"),
                SaleAmount = 11050,
                Terms = "30 Days",
                TotalAmount = 11400,
                CustomerStoreState = "Arizona",
                CustomerStoreCity = "Phoenix",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 32,
                OrderNumber = 58292,
                OrderDate = DateTime.Parse("2014/05/13"),
                SaleAmount = 13500,
                Terms = "15 Days",
                TotalAmount = 13800,
                CustomerStoreState = "California",
                CustomerStoreCity = "Los Angeles",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 36,
                OrderNumber = 62427,
                OrderDate = DateTime.Parse("2014/01/27"),
                SaleAmount = 23500,
                Terms = "15 Days",
                TotalAmount = 24000,
                CustomerStoreState = "Nevada",
                CustomerStoreCity = "Las Vegas",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 39,
                OrderNumber = 65977,
                OrderDate = DateTime.Parse("2014/02/05"),
                SaleAmount = 2550,
                Terms = "15 Days",
                TotalAmount = 2625,
                CustomerStoreState = "Wyoming",
                CustomerStoreCity = "Casper",
                Employee = "Todd Hoffman"
            },
            new Order {
                ID = 40,
                OrderNumber = 66947,
                OrderDate = DateTime.Parse("2014/03/23"),
                SaleAmount = 3500,
                Terms = "15 Days",
                TotalAmount = 3600,
                CustomerStoreState = "Utah",
                CustomerStoreCity = "Salt Lake City",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 42,
                OrderNumber = 68428,
                OrderDate = DateTime.Parse("2014/04/10"),
                SaleAmount = 10500,
                Terms = "15 Days",
                TotalAmount = 10900,
                CustomerStoreState = "California",
                CustomerStoreCity = "Los Angeles",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 43,
                OrderNumber = 69477,
                OrderDate = DateTime.Parse("2014/03/09"),
                SaleAmount = 14200,
                Terms = "15 Days",
                TotalAmount = 14500,
                CustomerStoreState = "California",
                CustomerStoreCity = "Anaheim",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 46,
                OrderNumber = 72947,
                OrderDate = DateTime.Parse("2014/01/14"),
                SaleAmount = 13350,
                Terms = "30 Days",
                TotalAmount = 13650,
                CustomerStoreState = "Nevada",
                CustomerStoreCity = "Las Vegas",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 47,
                OrderNumber = 73088,
                OrderDate = DateTime.Parse("2014/03/25"),
                SaleAmount = 8600,
                Terms = "30 Days",
                TotalAmount = 8850,
                CustomerStoreState = "Nevada",
                CustomerStoreCity = "Reno",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 50,
                OrderNumber = 76927,
                OrderDate = DateTime.Parse("2014/04/27"),
                SaleAmount = 9800,
                Terms = "30 Days",
                TotalAmount = 10050,
                CustomerStoreState = "Utah",
                CustomerStoreCity = "Salt Lake City",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 51,
                OrderNumber = 77297,
                OrderDate = DateTime.Parse("2014/04/30"),
                SaleAmount = 10850,
                Terms = "30 Days",
                TotalAmount = 11100,
                CustomerStoreState = "Arizona",
                CustomerStoreCity = "Phoenix",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 56,
                OrderNumber = 84744,
                OrderDate = DateTime.Parse("2014/02/10"),
                SaleAmount = 4650,
                Terms = "30 Days",
                TotalAmount = 4750,
                CustomerStoreState = "Nevada",
                CustomerStoreCity = "Las Vegas",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 57,
                OrderNumber = 85028,
                OrderDate = DateTime.Parse("2014/05/17"),
                SaleAmount = 2575,
                Terms = "30 Days",
                TotalAmount = 2625,
                CustomerStoreState = "Nevada",
                CustomerStoreCity = "Reno",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 59,
                OrderNumber = 87297,
                OrderDate = DateTime.Parse("2014/04/21"),
                SaleAmount = 14200,
                Terms = "30 Days",
                CustomerStoreState = "Wyoming",
                CustomerStoreCity = "Casper",
                Employee = "Todd Hoffman"
            },
            new Order {
                ID = 60,
                OrderNumber = 88027,
                OrderDate = DateTime.Parse("2014/02/14"),
                SaleAmount = 13650,
                Terms = "30 Days",
                TotalAmount = 14050,
                CustomerStoreState = "Utah",
                CustomerStoreCity = "Salt Lake City",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 65,
                OrderNumber = 94726,
                OrderDate = DateTime.Parse("2014/05/22"),
                SaleAmount = 20500,
                Terms = "15 Days",
                TotalAmount = 20800,
                CustomerStoreState = "California",
                CustomerStoreCity = "San Jose",
                Employee = "Jim Packard"
            },
            new Order {
                ID = 66,
                OrderNumber = 95266,
                OrderDate = DateTime.Parse("2014/03/10"),
                SaleAmount = 9050,
                Terms = "15 Days",
                TotalAmount = 9250,
                CustomerStoreState = "Nevada",
                CustomerStoreCity = "Las Vegas",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 69,
                OrderNumber = 98477,
                OrderDate = DateTime.Parse("2014/01/01"),
                SaleAmount = 23500,
                Terms = "15 Days",
                TotalAmount = 23800,
                CustomerStoreState = "Wyoming",
                CustomerStoreCity = "Casper",
                Employee = "Todd Hoffman"
            },
            new Order {
                ID = 70,
                OrderNumber = 99247,
                OrderDate = DateTime.Parse("2014/02/08"),
                SaleAmount = 2100,
                Terms = "15 Days",
                TotalAmount = 2150,
                CustomerStoreState = "Utah",
                CustomerStoreCity = "Salt Lake City",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 78,
                OrderNumber = 174884,
                OrderDate = DateTime.Parse("2014/04/10"),
                SaleAmount = 7200,
                Terms = "30 Days",
                TotalAmount = 7350,
                CustomerStoreState = "Colorado",
                CustomerStoreCity = "Denver",
                Employee = "Todd Hoffman"
            },
            new Order {
                ID = 81,
                OrderNumber = 188877,
                OrderDate = DateTime.Parse("2014/02/11"),
                SaleAmount = 8750,
                Terms = "30 Days",
                TotalAmount = 8900,
                CustomerStoreState = "Arizona",
                CustomerStoreCity = "Phoenix",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 82,
                OrderNumber = 191883,
                OrderDate = DateTime.Parse("2014/02/05"),
                SaleAmount = 9900,
                Terms = "30 Days",
                TotalAmount = 10150,
                CustomerStoreState = "California",
                CustomerStoreCity = "Los Angeles",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 83,
                OrderNumber = 192474,
                OrderDate = DateTime.Parse("2014/01/21"),
                SaleAmount = 12800,
                Terms = "30 Days",
                TotalAmount = 13100,
                CustomerStoreState = "California",
                CustomerStoreCity = "Anaheim",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 84,
                OrderNumber = 193847,
                OrderDate = DateTime.Parse("2014/03/21"),
                SaleAmount = 14100,
                Terms = "30 Days",
                TotalAmount = 14350,
                CustomerStoreState = "California",
                CustomerStoreCity = "San Diego",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 85,
                OrderNumber = 194877,
                OrderDate = DateTime.Parse("2014/03/06"),
                SaleAmount = 4750,
                Terms = "30 Days",
                TotalAmount = 4950,
                CustomerStoreState = "California",
                CustomerStoreCity = "San Jose",
                Employee = "Jim Packard"
            },
            new Order {
                ID = 86,
                OrderNumber = 195746,
                OrderDate = DateTime.Parse("2014/05/26"),
                SaleAmount = 9050,
                Terms = "30 Days",
                TotalAmount = 9250,
                CustomerStoreState = "Nevada",
                CustomerStoreCity = "Las Vegas",
                Employee = "Harv Mudd"
            },
            new Order {
                ID = 87,
                OrderNumber = 197474,
                OrderDate = DateTime.Parse("2014/03/02"),
                SaleAmount = 6400,
                Terms = "30 Days",
                TotalAmount = 6600,
                CustomerStoreState = "Nevada",
                CustomerStoreCity = "Reno",
                Employee = "Clark Morgan"
            },
            new Order {
                ID = 88,
                OrderNumber = 198746,
                OrderDate = DateTime.Parse("2014/05/09"),
                SaleAmount = 15700,
                Terms = "30 Days",
                TotalAmount = 16050,
                CustomerStoreState = "Colorado",
                CustomerStoreCity = "Denver",
                Employee = "Todd Hoffman"
            },
            new Order {
                ID = 91,
                OrderNumber = 214222,
                OrderDate = DateTime.Parse("2014/02/08"),
                SaleAmount = 11050,
                Terms = "30 Days",
                TotalAmount = 11250,
                CustomerStoreState = "Arizona",
                CustomerStoreCity = "Phoenix",
                Employee = "Clark Morgan"
            }
        };
    }
}
        
        #gridContainer {
    padding: 10px;
}