using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
public class Sales {
static IList<SaleInfo> dataSource;
public class SaleInfo {
public int OrderId { get; set; }
public string Region { get; set; }
public string Country { get; set; }
public string City { get; set; }
public int Amount { get; set; }
public DateTime Date { get; set; }
}
static Sales() {
CreateDataSource();
}
public static Task<IQueryable<SaleInfo>> GetSalesAsync() {
return Task.FromResult(dataSource.AsQueryable());
}
static void CreateDataSource() {
dataSource = new List<SaleInfo> {
new SaleInfo {
OrderId = 10248,
Region = "North America",
Country = "United States",
City = "New York",
Amount = 1740,
Date = DateTime.Parse("2017/01/06")
},
new SaleInfo {
OrderId = 10249,
Region = "North America",
Country = "United States",
City = "Los Angeles",
Amount = 850,
Date = DateTime.Parse("2017/02/13")
},
new SaleInfo {
OrderId = 10250,
Region = "North America",
Country = "United States",
City = "Denver",
Amount = 2235,
Date = DateTime.Parse("2017/02/07")
},
new SaleInfo {
OrderId = 10251,
Region = "North America",
Country = "Canada",
City = "Vancouver",
Amount = 1965,
Date = DateTime.Parse("2017/03/03")
},
new SaleInfo {
OrderId = 10252,
Region = "North America",
Country = "Canada",
City = "Edmonton",
Amount = 880,
Date = DateTime.Parse("2017/03/10")
},
new SaleInfo {
OrderId = 10253,
Region = "South America",
Country = "Brazil",
City = "Rio de Janeiro",
Amount = 5260,
Date = DateTime.Parse("2017/01/17")
},
new SaleInfo {
OrderId = 10254,
Region = "South America",
Country = "Argentina",
City = "Buenos Aires",
Amount = 2790,
Date = DateTime.Parse("2017/05/21")
},
new SaleInfo {
OrderId = 10255,
Region = "South America",
Country = "Paraguay",
City = "Asuncion",
Amount = 3140,
Date = DateTime.Parse("2017/05/01")
},
new SaleInfo {
OrderId = 10256,
Region = "Europe",
Country = "United Kingdom",
City = "London",
Amount = 6175,
Date = DateTime.Parse("2017/06/24")
},
new SaleInfo {
OrderId = 10257,
Region = "Europe",
Country = "Germany",
City = "Berlin",
Amount = 4575,
Date = DateTime.Parse("2017/06/11")
},
new SaleInfo {
OrderId = 10517,
Region = "North America",
Country = "United States",
City = "New York",
Amount = 7710,
Date = DateTime.Parse("2018/07/18")
},
new SaleInfo {
OrderId = 10518,
Region = "North America",
Country = "United States",
City = "Los Angeles",
Amount = 7975,
Date = DateTime.Parse("2018/01/10")
},
new SaleInfo {
OrderId = 10519,
Region = "North America",
Country = "United States",
City = "Denver",
Amount = 3285,
Date = DateTime.Parse("2018/03/13")
},
new SaleInfo {
OrderId = 10520,
Region = "North America",
Country = "Canada",
City = "Vancouver",
Amount = 2580,
Date = DateTime.Parse("2018/04/22")
},
new SaleInfo {
OrderId = 10521,
Region = "North America",
Country = "Canada",
City = "Edmonton",
Amount = 2160,
Date = DateTime.Parse("2018/05/26")
},
new SaleInfo {
OrderId = 10522,
Region = "South America",
Country = "Brazil",
City = "Rio de Janeiro",
Amount = 1100,
Date = DateTime.Parse("2018/05/25")
},
new SaleInfo {
OrderId = 10523,
Region = "South America",
Country = "Argentina",
City = "Buenos Aires",
Amount = 4425,
Date = DateTime.Parse("2018/08/21")
},
new SaleInfo {
OrderId = 10524,
Region = "South America",
Country = "Paraguay",
City = "Asuncion",
Amount = 1360,
Date = DateTime.Parse("2018/08/22")
},
new SaleInfo {
OrderId = 10525,
Region = "Europe",
Country = "United Kingdom",
City = "London",
Amount = 3250,
Date = DateTime.Parse("2018/11/14")
},
new SaleInfo {
OrderId = 10526,
Region = "Europe",
Country = "Germany",
City = "Berlin",
Amount = 5550,
Date = DateTime.Parse("2018/12/21")
},
};
}