/
RowUpdatedEventArgs.cs
171 lines (152 loc) · 4.17 KB
/
RowUpdatedEventArgs.cs
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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
namespace System.Data.Common
{
/*
public delegate void RowUpdatedEventHandler(object sender, RowUpdatedEventArgs e);
*/
public class RowUpdatedEventArgs : EventArgs
{
private readonly IDbCommand? _command;
private StatementType _statementType;
private readonly DataTableMapping _tableMapping;
private Exception? _errors;
private DataRow _dataRow;
private DataRow[]? _dataRows;
private UpdateStatus _status; // UpdateStatus.Continue; /*0*/
private int _recordsAffected;
public RowUpdatedEventArgs(DataRow dataRow, IDbCommand? command, StatementType statementType, DataTableMapping tableMapping)
{
switch (statementType)
{
case StatementType.Select:
case StatementType.Insert:
case StatementType.Update:
case StatementType.Delete:
case StatementType.Batch:
break;
default:
throw ADP.InvalidStatementType(statementType);
}
_dataRow = dataRow;
_command = command;
_statementType = statementType;
_tableMapping = tableMapping;
}
public IDbCommand? Command
{
get
{
return _command;
}
}
public Exception? Errors
{
get
{
return _errors;
}
set
{
_errors = value;
}
}
public int RecordsAffected
{
get
{
return _recordsAffected;
}
}
public DataRow Row
{
get
{
return _dataRow;
}
}
internal DataRow[]? Rows
{
get
{
return _dataRows;
}
}
public int RowCount
{
get
{
DataRow[]? dataRows = _dataRows;
return ((null != dataRows) ? dataRows.Length : ((null != _dataRow) ? 1 : 0));
}
}
public StatementType StatementType
{
get
{
return _statementType;
}
}
public UpdateStatus Status
{
get
{
return _status;
}
set
{
switch (value)
{
case UpdateStatus.Continue:
case UpdateStatus.ErrorsOccurred:
case UpdateStatus.SkipCurrentRow:
case UpdateStatus.SkipAllRemainingRows:
_status = value;
break;
default:
throw ADP.InvalidUpdateStatus(value);
}
}
}
public DataTableMapping TableMapping
{
get
{
return _tableMapping;
}
}
internal void AdapterInit(DataRow[] dataRows)
{
_statementType = StatementType.Batch;
_dataRows = dataRows;
if ((null != dataRows) && (1 == dataRows.Length))
{
_dataRow = dataRows[0];
}
}
internal void AdapterInit(int recordsAffected)
{
_recordsAffected = recordsAffected;
}
public void CopyToRows(DataRow[] array)
{
CopyToRows(array, 0);
}
public void CopyToRows(DataRow[] array, int arrayIndex)
{
DataRow[]? dataRows = _dataRows;
if (null != dataRows)
{
dataRows.CopyTo(array, arrayIndex);
}
else
{
if (null == array)
{
throw ADP.ArgumentNull(nameof(array));
}
array[arrayIndex] = Row;
}
}
}
}