forked from npgsql/npgsql
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathNpgsqlDataAdapter.cs
More file actions
190 lines (168 loc) · 7.28 KB
/
NpgsqlDataAdapter.cs
File metadata and controls
190 lines (168 loc) · 7.28 KB
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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
#region License
// The PostgreSQL License
//
// Copyright (C) 2017 The Npgsql Development Team
//
// Permission to use, copy, modify, and distribute this software and its
// documentation for any purpose, without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph and the following two paragraphs appear in all copies.
//
// IN NO EVENT SHALL THE NPGSQL DEVELOPMENT TEAM BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
// INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
// DOCUMENTATION, EVEN IF THE NPGSQL DEVELOPMENT TEAM HAS BEEN ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.
//
// THE NPGSQL DEVELOPMENT TEAM SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
// ON AN "AS IS" BASIS, AND THE NPGSQL DEVELOPMENT TEAM HAS NO OBLIGATIONS
// TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
#endregion
#if !NETSTANDARD1_3
using System;
using System.Data;
using System.Data.Common;
using JetBrains.Annotations;
namespace Npgsql
{
/// <summary>
/// Represents the method that handles the <see cref="NpgsqlDataAdapter.RowUpdated">RowUpdated</see> events.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">A <see cref="NpgsqlRowUpdatedEventArgs">NpgsqlRowUpdatedEventArgs</see> that contains the event data.</param>
public delegate void NpgsqlRowUpdatedEventHandler(Object sender, NpgsqlRowUpdatedEventArgs e);
/// <summary>
/// Represents the method that handles the <see cref="NpgsqlDataAdapter.RowUpdating">RowUpdating</see> events.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">A <see cref="NpgsqlRowUpdatingEventArgs">NpgsqlRowUpdatingEventArgs</see> that contains the event data.</param>
public delegate void NpgsqlRowUpdatingEventHandler(Object sender, NpgsqlRowUpdatingEventArgs e);
/// <summary>
/// This class represents an adapter from many commands: select, update, insert and delete to fill <see cref="System.Data.DataSet">Datasets.</see>
/// </summary>
[System.ComponentModel.DesignerCategory("")]
public sealed class NpgsqlDataAdapter : DbDataAdapter
{
/// <summary>
/// Row updated event.
/// </summary>
[PublicAPI]
public event NpgsqlRowUpdatedEventHandler RowUpdated;
/// <summary>
/// Row updating event.
/// </summary>
public event NpgsqlRowUpdatingEventHandler RowUpdating;
/// <summary>
/// Default constructor.
/// </summary>
public NpgsqlDataAdapter() {}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="selectCommand"></param>
public NpgsqlDataAdapter(NpgsqlCommand selectCommand)
{
SelectCommand = selectCommand;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="selectCommandText"></param>
/// <param name="selectConnection"></param>
public NpgsqlDataAdapter(string selectCommandText, NpgsqlConnection selectConnection)
: this(new NpgsqlCommand(selectCommandText, selectConnection)) {}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="selectCommandText"></param>
/// <param name="selectConnectionString"></param>
public NpgsqlDataAdapter(string selectCommandText, string selectConnectionString)
: this(selectCommandText, new NpgsqlConnection(selectConnectionString)) {}
/// <summary>
/// Create row updated event.
/// </summary>
protected override RowUpdatedEventArgs CreateRowUpdatedEvent([NotNull] DataRow dataRow, [NotNull] IDbCommand command,
System.Data.StatementType statementType,
[NotNull] DataTableMapping tableMapping)
{
return new NpgsqlRowUpdatedEventArgs(dataRow, command, statementType, tableMapping);
}
/// <summary>
/// Create row updating event.
/// </summary>
protected override RowUpdatingEventArgs CreateRowUpdatingEvent([NotNull] DataRow dataRow, [NotNull] IDbCommand command,
System.Data.StatementType statementType,
[NotNull] DataTableMapping tableMapping)
{
return new NpgsqlRowUpdatingEventArgs(dataRow, command, statementType, tableMapping);
}
/// <summary>
/// Raise the RowUpdated event.
/// </summary>
/// <param name="value"></param>
protected override void OnRowUpdated([NotNull] RowUpdatedEventArgs value)
{
//base.OnRowUpdated(value);
if (RowUpdated != null && value is NpgsqlRowUpdatedEventArgs)
RowUpdated(this, (NpgsqlRowUpdatedEventArgs)value);
}
/// <summary>
/// Raise the RowUpdating event.
/// </summary>
/// <param name="value"></param>
protected override void OnRowUpdating([NotNull] RowUpdatingEventArgs value)
{
if (RowUpdating != null && value is NpgsqlRowUpdatingEventArgs)
RowUpdating(this, (NpgsqlRowUpdatingEventArgs) value);
}
/// <summary>
/// Delete command.
/// </summary>
public new NpgsqlCommand DeleteCommand
{
get { return (NpgsqlCommand)base.DeleteCommand; }
set { base.DeleteCommand = value; }
}
/// <summary>
/// Select command.
/// </summary>
public new NpgsqlCommand SelectCommand
{
get { return (NpgsqlCommand)base.SelectCommand; }
set { base.SelectCommand = value; }
}
/// <summary>
/// Update command.
/// </summary>
public new NpgsqlCommand UpdateCommand
{
get { return (NpgsqlCommand)base.UpdateCommand; }
set { base.UpdateCommand = value; }
}
/// <summary>
/// Insert command.
/// </summary>
public new NpgsqlCommand InsertCommand
{
get { return (NpgsqlCommand)base.InsertCommand; }
set { base.InsertCommand = value; }
}
}
#pragma warning disable 1591
public class NpgsqlRowUpdatingEventArgs : RowUpdatingEventArgs
{
public NpgsqlRowUpdatingEventArgs(DataRow dataRow, IDbCommand command, System.Data.StatementType statementType,
DataTableMapping tableMapping)
: base(dataRow, command, statementType, tableMapping) {}
}
public class NpgsqlRowUpdatedEventArgs : RowUpdatedEventArgs
{
public NpgsqlRowUpdatedEventArgs(DataRow dataRow, IDbCommand command, System.Data.StatementType statementType,
DataTableMapping tableMapping)
: base(dataRow, command, statementType, tableMapping) {}
}
#pragma warning restore 1591
}
#endif