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| 1 | +@page "/" |
| 2 | +@using System.Dynamic; |
| 3 | + |
| 4 | +<SfGrid DataSource="@Orders"> |
| 5 | + <GridColumns> |
| 6 | + <GridColumn Field="OrderID" |
| 7 | + HeaderText="Order ID" |
| 8 | + TextAlign="TextAlign.Right" |
| 9 | + Width="120"> |
| 10 | + </GridColumn> |
| 11 | + <GridColumn Field="CustomerID" |
| 12 | + HeaderText="Customer Name" |
| 13 | + Width="150"> |
| 14 | + </GridColumn> |
| 15 | + <GridColumn Field="OrderDate" |
| 16 | + HeaderText=" Order Date" |
| 17 | + EditType="EditType.DatePickerEdit" |
| 18 | + TextAlign="TextAlign.Right" |
| 19 | + Format="d" |
| 20 | + Type="ColumnType.Date" |
| 21 | + Width="130"> |
| 22 | + </GridColumn> |
| 23 | + <GridColumn Field="Freight" |
| 24 | + HeaderText="Freight" |
| 25 | + Format="C2" |
| 26 | + TextAlign="TextAlign.Right" |
| 27 | + Width="120"> |
| 28 | + </GridColumn> |
| 29 | + </GridColumns> |
| 30 | +</SfGrid> |
| 31 | + |
| 32 | +@code{ |
| 33 | + public List<OrderDetails> Orders { get; set; } = new List<OrderDetails>(); |
| 34 | + |
| 35 | + protected override void OnInitialized() |
| 36 | + { |
| 37 | + Orders = Enumerable.Range(1, 12).Select((x) => |
| 38 | + { |
| 39 | + dynamic dynamicObj = new OrderDetails(); |
| 40 | + dynamicObj.OrderID = 1000 + x; |
| 41 | + dynamicObj.CustomerID = (new string[] { "ALFKI", "ANANTR", "ANTON", "BLONP", "BOLID" }) |
| 42 | + [new Random().Next(5)]; |
| 43 | + dynamicObj.Freight = 2.1 * x; |
| 44 | + dynamicObj.OrderDate = DateTime.Now.AddDays(-x); |
| 45 | + return dynamicObj; |
| 46 | + }).Cast<OrderDetails>().ToList<OrderDetails>(); |
| 47 | + } |
| 48 | + |
| 49 | + public class OrderDetails : DynamicObject |
| 50 | + { |
| 51 | + Dictionary<string, object> OrdersDictionary = new Dictionary<string, object>(); |
| 52 | + |
| 53 | + public override bool TryGetMember(GetMemberBinder binder, out object result) |
| 54 | + { |
| 55 | + string name = binder.Name; |
| 56 | + return OrdersDictionary.TryGetValue(name, out result); |
| 57 | + } |
| 58 | + |
| 59 | + public override bool TrySetMember(SetMemberBinder binder, object value) |
| 60 | + { |
| 61 | + OrdersDictionary[binder.Name] = value; |
| 62 | + return true; |
| 63 | + } |
| 64 | + |
| 65 | + public override IEnumerable<string> GetDynamicMemberNames() |
| 66 | + { |
| 67 | + return this.OrdersDictionary?.Keys; |
| 68 | + } |
| 69 | + |
| 70 | + //Expando Object Binding |
| 71 | + //public List<ExpandoObject> Orders { get; set; } = new List<ExpandoObject>(); |
| 72 | +
|
| 73 | + //protected override void OnInitialized() |
| 74 | + //{ |
| 75 | + // Orders = Enumerable.Range(1, 12).Select((x) => |
| 76 | + // { |
| 77 | + // dynamic dynamicObj = new ExpandoObject(); |
| 78 | + // dynamicObj.OrderID = 1000 + x; |
| 79 | + // dynamicObj.CustomerID = (new string[] { "ALFKI", "ANANTR", "ANTON", "BLONP", "BOLID" }) |
| 80 | + // [new Random().Next(5)]; |
| 81 | + // dynamicObj.Freight = 2.1 * x; |
| 82 | + // dynamicObj.OrderDate = DateTime.Now.AddDays(-x); |
| 83 | + // return dynamicObj; |
| 84 | + // }).Cast<ExpandoObject>().ToList<ExpandoObject>(); |
| 85 | + //} |
| 86 | + } |
| 87 | +} |
| 88 | + |
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