1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
//------------------------------------------------------------------------------
// <copyright file="DataTablePropertyDescriptor.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
// <owner current="false" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Data {
using System;
using System.ComponentModel;
internal sealed class DataTablePropertyDescriptor : PropertyDescriptor {
DataTable table;
public DataTable Table {
get {
return table;
}
}
internal DataTablePropertyDescriptor(DataTable dataTable) : base(dataTable.TableName, null) {
this.table = dataTable;
}
public override Type ComponentType {
get {
return typeof(DataRowView);
}
}
public override bool IsReadOnly {
get {
return false;
}
}
public override Type PropertyType {
get {
return typeof(IBindingList);
}
}
public override bool Equals(object other) {
if (other is DataTablePropertyDescriptor) {
DataTablePropertyDescriptor descriptor = (DataTablePropertyDescriptor) other;
return(descriptor.Table == Table);
}
return false;
}
public override Int32 GetHashCode() {
return Table.GetHashCode();
}
public override bool CanResetValue(object component) {
return false;
}
public override object GetValue(object component) {
DataViewManagerListItemTypeDescriptor dataViewManagerListItem = (DataViewManagerListItemTypeDescriptor) component;
return dataViewManagerListItem.GetDataView(table);
}
public override void ResetValue(object component) {
}
public override void SetValue(object component, object value) {
}
public override bool ShouldSerializeValue(object component) {
return false;
}
}
}
|
