質問編集履歴
1
詳細情報の追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -2,7 +2,7 @@
|
|
|
2
2
|
|
|
3
3
|
|
|
4
4
|
|
|
5
|
-
ASP.NET C#でListViewとNorthWindを用いてテーブルの内容を表示し、削除・編集・挿入できるプログラムを作成しています。
|
|
5
|
+
ASP.NET C#でListViewとNorthWind(テーブル：Region)を用いてテーブルの内容を表示し、削除・編集・挿入できるプログラムを作成しています。検証コントロールは使用していません。
|
|
6
6
|
|
|
7
7
|
テーブルの表示、削除、編集、挿入の実装ができ、それぞれのコマンドを実装する前にメッセージを表示することができました。ですが、挿入のときに、テキストボックスの中身が空だとエラーが発生（error:NULLを挿入できません）しました。
|
|
8
8
|
|
|
@@ -26,45 +26,291 @@
|
|
|
26
26
|
|
|
27
27
|
```
|
|
28
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
|
-
<t
|
|
60
|
-
|
|
61
|
-
<
|
|
62
|
-
|
|
63
|
-
<
|
|
64
|
-
|
|
65
|
-
<
|
|
66
|
-
|
|
67
|
-
<
|
|
29
|
+
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default2.aspx.cs" Inherits="****" %>
|
|
30
|
+
|
|
31
|
+
|
|
32
|
+
|
|
33
|
+
<!DOCTYPE html>
|
|
34
|
+
|
|
35
|
+
|
|
36
|
+
|
|
37
|
+
<html xmlns="****">
|
|
38
|
+
|
|
39
|
+
<head runat="server">
|
|
40
|
+
|
|
41
|
+
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
|
|
42
|
+
|
|
43
|
+
<title></title>
|
|
44
|
+
|
|
45
|
+
</head>
|
|
46
|
+
|
|
47
|
+
<body>
|
|
48
|
+
|
|
49
|
+
<form id="form1" runat="server">
|
|
50
|
+
|
|
51
|
+
<div>
|
|
52
|
+
|
|
53
|
+
ASP.NET Do-It-Yourself</div>
|
|
54
|
+
|
|
55
|
+
<hr/>
|
|
56
|
+
|
|
57
|
+
<asp:ListView ID="ListView1" runat="server" DataKeyNames="RegionID" DataSourceID="SqlDataSource1" InsertItemPosition="LastItem">
|
|
58
|
+
|
|
59
|
+
<AlternatingItemTemplate>
|
|
60
|
+
|
|
61
|
+
<tr style="background-color: #FFFFFF;color: #284775;">
|
|
62
|
+
|
|
63
|
+
<td>
|
|
64
|
+
|
|
65
|
+
<asp:Button ID="DeleteButton" runat="server" CommandName="Delete" Text="削除"/>
|
|
66
|
+
|
|
67
|
+
<asp:Button ID="EditButton" runat="server" CommandName="Edit" Text="編集" />
|
|
68
|
+
|
|
69
|
+
</td>
|
|
70
|
+
|
|
71
|
+
<td>
|
|
72
|
+
|
|
73
|
+
<asp:Label ID="RegionIDLabel" runat="server" Text='<%# Eval("RegionID") %>' />
|
|
74
|
+
|
|
75
|
+
</td>
|
|
76
|
+
|
|
77
|
+
<td>
|
|
78
|
+
|
|
79
|
+
<asp:Label ID="RegionDescriptionLabel" runat="server" Text='<%# Eval("RegionDescription") %>' />
|
|
80
|
+
|
|
81
|
+
</td>
|
|
82
|
+
|
|
83
|
+
</tr>
|
|
84
|
+
|
|
85
|
+
</AlternatingItemTemplate>
|
|
86
|
+
|
|
87
|
+
<EditItemTemplate>
|
|
88
|
+
|
|
89
|
+
<tr style="background-color: #999999;">
|
|
90
|
+
|
|
91
|
+
<td>
|
|
92
|
+
|
|
93
|
+
<asp:Button ID="UpdateButton" runat="server" CommandName="Update" Text="更新" OnClientClick="return confirm('更新しますか？')"/>
|
|
94
|
+
|
|
95
|
+
<asp:Button ID="CancelButton" runat="server" CommandName="Cancel" Text="キャンセル" />
|
|
96
|
+
|
|
97
|
+
</td>
|
|
98
|
+
|
|
99
|
+
<td>
|
|
100
|
+
|
|
101
|
+
<asp:Label ID="RegionIDLabel1" runat="server" Text='<%# Eval("RegionID") %>' />
|
|
102
|
+
|
|
103
|
+
</td>
|
|
104
|
+
|
|
105
|
+
<td>
|
|
106
|
+
|
|
107
|
+
<asp:TextBox ID="RegionDescriptionTextBox" runat="server" Text='<%# Bind("RegionDescription") %>' />
|
|
108
|
+
|
|
109
|
+
</td>
|
|
110
|
+
|
|
111
|
+
</tr>
|
|
112
|
+
|
|
113
|
+
</EditItemTemplate>
|
|
114
|
+
|
|
115
|
+
<EmptyDataTemplate>
|
|
116
|
+
|
|
117
|
+
<table runat="server" style="background-color: #FFFFFF;border-collapse: collapse;border-color: #999999;border-style:none;border-width:1px;">
|
|
118
|
+
|
|
119
|
+
<tr>
|
|
120
|
+
|
|
121
|
+
<td>データは返されませんでした。</td>
|
|
122
|
+
|
|
123
|
+
</tr>
|
|
124
|
+
|
|
125
|
+
</table>
|
|
126
|
+
|
|
127
|
+
</EmptyDataTemplate>
|
|
128
|
+
|
|
129
|
+
<InsertItemTemplate>
|
|
130
|
+
|
|
131
|
+
<tr style="">
|
|
132
|
+
|
|
133
|
+
<td>
|
|
134
|
+
|
|
135
|
+
<asp:Button ID="InsertButton" runat="server" CommandName="Insert" Text="挿入" OnClientClick="return confirm('挿入しますか？')"/>
|
|
136
|
+
|
|
137
|
+
<asp:Button ID="CancelButton" runat="server" CommandName="Cancel" Text="クリア" OnClientClick="return confirm('クリアしますか？')"/>
|
|
138
|
+
|
|
139
|
+
<%if ("RegionIDTextBox" == "")
|
|
140
|
+
|
|
141
|
+
{
|
|
142
|
+
|
|
143
|
+
ClientScript.RegisterClientScriptBlock(this.GetType(), "key", "alert('入力されていません。');", true);
|
|
144
|
+
|
|
145
|
+
return;
|
|
146
|
+
|
|
147
|
+
}
|
|
148
|
+
|
|
149
|
+
%>
|
|
150
|
+
|
|
151
|
+
|
|
152
|
+
|
|
153
|
+
</td>
|
|
154
|
+
|
|
155
|
+
<td>
|
|
156
|
+
|
|
157
|
+
<asp:TextBox ID="RegionIDTextBox" runat="server" Text='<%# Bind("RegionID") %>' />
|
|
158
|
+
|
|
159
|
+
</td>
|
|
160
|
+
|
|
161
|
+
<td>
|
|
162
|
+
|
|
163
|
+
<asp:TextBox ID="RegionDescriptionTextBox" runat="server" Text='<%# Bind("RegionDescription") %>' />
|
|
164
|
+
|
|
165
|
+
</td>
|
|
166
|
+
|
|
167
|
+
</tr>
|
|
168
|
+
|
|
169
|
+
</InsertItemTemplate>
|
|
170
|
+
|
|
171
|
+
<ItemTemplate>
|
|
172
|
+
|
|
173
|
+
<tr style="background-color: #E0FFFF;color: #333333;">
|
|
174
|
+
|
|
175
|
+
<td>
|
|
176
|
+
|
|
177
|
+
<asp:Button ID="DeleteButton" runat="server" CommandName="Delete" Text="削除" OnClientClick="return confirm('削除しますか？')"/>
|
|
178
|
+
|
|
179
|
+
<asp:Button ID="EditButton" runat="server" CommandName="Edit" Text="編集" />
|
|
180
|
+
|
|
181
|
+
</td>
|
|
182
|
+
|
|
183
|
+
<td>
|
|
184
|
+
|
|
185
|
+
<asp:Label ID="RegionIDLabel" runat="server" Text='<%# Eval("RegionID") %>' />
|
|
186
|
+
|
|
187
|
+
</td>
|
|
188
|
+
|
|
189
|
+
<td>
|
|
190
|
+
|
|
191
|
+
<asp:Label ID="RegionDescriptionLabel" runat="server" Text='<%# Eval("RegionDescription") %>' />
|
|
192
|
+
|
|
193
|
+
</td>
|
|
194
|
+
|
|
195
|
+
</tr>
|
|
196
|
+
|
|
197
|
+
</ItemTemplate>
|
|
198
|
+
|
|
199
|
+
<LayoutTemplate>
|
|
200
|
+
|
|
201
|
+
<table runat="server">
|
|
202
|
+
|
|
203
|
+
<tr runat="server">
|
|
204
|
+
|
|
205
|
+
<td runat="server">
|
|
206
|
+
|
|
207
|
+
<table id="itemPlaceholderContainer" runat="server" border="1" style="background-color: #FFFFFF;border-collapse: collapse;border-color: #999999;border-style:none;border-width:1px;font-family: Verdana, Arial, Helvetica, sans-serif;">
|
|
208
|
+
|
|
209
|
+
<tr runat="server" style="background-color: #E0FFFF;color: #333333;">
|
|
210
|
+
|
|
211
|
+
<th runat="server"></th>
|
|
212
|
+
|
|
213
|
+
<th runat="server">RegionID</th>
|
|
214
|
+
|
|
215
|
+
<th runat="server">RegionDescription</th>
|
|
216
|
+
|
|
217
|
+
</tr>
|
|
218
|
+
|
|
219
|
+
<tr id="itemPlaceholder" runat="server">
|
|
220
|
+
|
|
221
|
+
</tr>
|
|
222
|
+
|
|
223
|
+
</table>
|
|
224
|
+
|
|
225
|
+
</td>
|
|
226
|
+
|
|
227
|
+
</tr>
|
|
228
|
+
|
|
229
|
+
<tr runat="server">
|
|
230
|
+
|
|
231
|
+
<td runat="server" style="text-align: center;background-color: #5D7B9D;font-family: Verdana, Arial, Helvetica, sans-serif;color: #FFFFFF">
|
|
232
|
+
|
|
233
|
+
<asp:DataPager ID="DataPager1" runat="server">
|
|
234
|
+
|
|
235
|
+
<Fields>
|
|
236
|
+
|
|
237
|
+
<asp:NextPreviousPagerField ButtonType="Button" ShowFirstPageButton="True" ShowLastPageButton="True" />
|
|
238
|
+
|
|
239
|
+
</Fields>
|
|
240
|
+
|
|
241
|
+
</asp:DataPager>
|
|
242
|
+
|
|
243
|
+
</td>
|
|
244
|
+
|
|
245
|
+
</tr>
|
|
246
|
+
|
|
247
|
+
</table>
|
|
248
|
+
|
|
249
|
+
</LayoutTemplate>
|
|
250
|
+
|
|
251
|
+
<SelectedItemTemplate>
|
|
252
|
+
|
|
253
|
+
<tr style="background-color: #E2DED6;font-weight: bold;color: #333333;">
|
|
254
|
+
|
|
255
|
+
<td>
|
|
256
|
+
|
|
257
|
+
<asp:Button ID="DeleteButton" runat="server" CommandName="Delete" Text="削除"/>
|
|
258
|
+
|
|
259
|
+
<asp:Button ID="EditButton" runat="server" CommandName="Edit" Text="編集" />
|
|
260
|
+
|
|
261
|
+
</td>
|
|
262
|
+
|
|
263
|
+
<td>
|
|
264
|
+
|
|
265
|
+
<asp:Label ID="RegionIDLabel" runat="server" Text='<%# Eval("RegionID") %>' />
|
|
266
|
+
|
|
267
|
+
</td>
|
|
268
|
+
|
|
269
|
+
<td>
|
|
270
|
+
|
|
271
|
+
<asp:Label ID="RegionDescriptionLabel" runat="server" Text='<%# Eval("RegionDescription") %>' />
|
|
272
|
+
|
|
273
|
+
</td>
|
|
274
|
+
|
|
275
|
+
</tr>
|
|
276
|
+
|
|
277
|
+
</SelectedItemTemplate>
|
|
278
|
+
|
|
279
|
+
</asp:ListView>
|
|
280
|
+
|
|
281
|
+
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString1 %>" DeleteCommand="DELETE FROM [Region] WHERE [RegionID] = @RegionID" InsertCommand="INSERT INTO [Region] ([RegionID], [RegionDescription]) VALUES (@RegionID, @RegionDescription)" ProviderName="<%$ ConnectionStrings:NorthwindConnectionString1.ProviderName %>" SelectCommand="SELECT [RegionID], [RegionDescription] FROM [Region]" UpdateCommand="UPDATE [Region] SET [RegionDescription] = @RegionDescription WHERE [RegionID] = @RegionID">
|
|
282
|
+
|
|
283
|
+
<DeleteParameters>
|
|
284
|
+
|
|
285
|
+
<asp:Parameter Name="RegionID" Type="Int32" />
|
|
286
|
+
|
|
287
|
+
</DeleteParameters>
|
|
288
|
+
|
|
289
|
+
<InsertParameters>
|
|
290
|
+
|
|
291
|
+
<asp:Parameter Name="RegionID" Type="Int32" />
|
|
292
|
+
|
|
293
|
+
<asp:Parameter Name="RegionDescription" Type="String" />
|
|
294
|
+
|
|
295
|
+
</InsertParameters>
|
|
296
|
+
|
|
297
|
+
<UpdateParameters>
|
|
298
|
+
|
|
299
|
+
<asp:Parameter Name="RegionDescription" Type="String" />
|
|
300
|
+
|
|
301
|
+
<asp:Parameter Name="RegionID" Type="Int32" />
|
|
302
|
+
|
|
303
|
+
</UpdateParameters>
|
|
304
|
+
|
|
305
|
+
</asp:SqlDataSource>
|
|
306
|
+
|
|
307
|
+
</form>
|
|
308
|
+
|
|
309
|
+
</body>
|
|
310
|
+
|
|
311
|
+
</html>
|
|
312
|
+
|
|
313
|
+
|
|
68
314
|
|
|
69
315
|
```
|
|
70
316
|
|
|
@@ -74,4 +320,6 @@
|
|
|
74
320
|
|
|
75
321
|
|
|
76
322
|
|
|
77
|
-
SQLserver ASP.NET、C#、Visual Studio2019、Northwind
|
|
323
|
+
SQLserver ASP.NET、C#、Visual Studio2019(16.6.2)、Northwind(テーブル：Region)
|
|
324
|
+
|
|
325
|
+
.NET Framework(4.8) sqlDataSource
|