/
OdbcDataAdapter.cs
173 lines (148 loc) · 6.81 KB
/
OdbcDataAdapter.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
172
173
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.ComponentModel;
using System.Data.Common;
namespace System.Data.Odbc
{
[Designer("Microsoft.VSDesigner.Data.VS.OdbcDataAdapterDesigner, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
[ToolboxItem("Microsoft.VSDesigner.Data.VS.OdbcDataAdapterToolboxItem, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
public sealed class OdbcDataAdapter : DbDataAdapter, IDbDataAdapter, ICloneable
{
private static readonly object s_eventRowUpdated = new object();
private static readonly object s_eventRowUpdating = new object();
private OdbcCommand? _deleteCommand, _insertCommand, _selectCommand, _updateCommand;
public OdbcDataAdapter() : base()
{
GC.SuppressFinalize(this);
}
public OdbcDataAdapter(OdbcCommand? selectCommand) : this()
{
SelectCommand = selectCommand;
}
public OdbcDataAdapter(string? selectCommandText, OdbcConnection? selectConnection) : this()
{
SelectCommand = new OdbcCommand(selectCommandText, selectConnection);
}
public OdbcDataAdapter(string? selectCommandText, string? selectConnectionString) : this()
{
OdbcConnection connection = new OdbcConnection(selectConnectionString);
SelectCommand = new OdbcCommand(selectCommandText, connection);
}
private OdbcDataAdapter(OdbcDataAdapter from) : base(from)
{
GC.SuppressFinalize(this);
}
[Editor("Microsoft.VSDesigner.Data.Design.DBCommandEditor, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System.Drawing.Design.UITypeEditor, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
public new OdbcCommand? DeleteCommand
{
get { return _deleteCommand; }
set { _deleteCommand = value; }
}
IDbCommand? IDbDataAdapter.DeleteCommand
{
get { return _deleteCommand; }
set { _deleteCommand = (OdbcCommand?)value; }
}
[Editor("Microsoft.VSDesigner.Data.Design.DBCommandEditor, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System.Drawing.Design.UITypeEditor, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
public new OdbcCommand? InsertCommand
{
get { return _insertCommand; }
set { _insertCommand = value; }
}
IDbCommand? IDbDataAdapter.InsertCommand
{
get { return _insertCommand; }
set { _insertCommand = (OdbcCommand?)value; }
}
[Editor("Microsoft.VSDesigner.Data.Design.DBCommandEditor, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System.Drawing.Design.UITypeEditor, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
public new OdbcCommand? SelectCommand
{
get { return _selectCommand; }
set { _selectCommand = value; }
}
IDbCommand? IDbDataAdapter.SelectCommand
{
get { return _selectCommand; }
set { _selectCommand = (OdbcCommand?)value; }
}
[Editor("Microsoft.VSDesigner.Data.Design.DBCommandEditor, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System.Drawing.Design.UITypeEditor, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
public new OdbcCommand? UpdateCommand
{
get { return _updateCommand; }
set { _updateCommand = value; }
}
IDbCommand? IDbDataAdapter.UpdateCommand
{
get { return _updateCommand; }
set { _updateCommand = (OdbcCommand?)value; }
}
public event OdbcRowUpdatedEventHandler? RowUpdated
{
add
{
Events.AddHandler(s_eventRowUpdated, value);
}
remove
{
Events.RemoveHandler(s_eventRowUpdated, value);
}
}
public event OdbcRowUpdatingEventHandler? RowUpdating
{
add
{
OdbcRowUpdatingEventHandler? handler = (OdbcRowUpdatingEventHandler?)Events[s_eventRowUpdating];
// MDAC 58177, 64513
// prevent someone from registering two different command builders on the adapter by
// silently removing the old one
if ((null != handler) && (value!.Target is OdbcCommandBuilder))
{
OdbcRowUpdatingEventHandler? d = (OdbcRowUpdatingEventHandler?)ADP.FindBuilder(handler);
if (null != d)
{
Events.RemoveHandler(s_eventRowUpdating, d);
}
}
Events.AddHandler(s_eventRowUpdating, value);
}
remove
{
Events.RemoveHandler(s_eventRowUpdating, value);
}
}
object ICloneable.Clone()
{
return new OdbcDataAdapter(this);
}
protected override RowUpdatedEventArgs CreateRowUpdatedEvent(DataRow dataRow, IDbCommand? command, StatementType statementType, DataTableMapping tableMapping)
{
return new OdbcRowUpdatedEventArgs(dataRow, command, statementType, tableMapping);
}
protected override RowUpdatingEventArgs CreateRowUpdatingEvent(DataRow dataRow, IDbCommand? command, StatementType statementType, DataTableMapping tableMapping)
{
return new OdbcRowUpdatingEventArgs(dataRow, command, statementType, tableMapping);
}
protected override void OnRowUpdated(RowUpdatedEventArgs value)
{
OdbcRowUpdatedEventHandler? handler = (OdbcRowUpdatedEventHandler?)Events[s_eventRowUpdated];
if ((null != handler) && (value is OdbcRowUpdatedEventArgs))
{
handler(this, (OdbcRowUpdatedEventArgs)value);
}
base.OnRowUpdated(value);
}
protected override void OnRowUpdating(RowUpdatingEventArgs value)
{
OdbcRowUpdatingEventHandler? handler = (OdbcRowUpdatingEventHandler?)Events[s_eventRowUpdating];
if ((null != handler) && (value is OdbcRowUpdatingEventArgs))
{
handler(this, (OdbcRowUpdatingEventArgs)value);
}
base.OnRowUpdating(value);
}
}
}