質問編集履歴
1
tuiki
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -34,4 +34,192 @@
|
|
|
34
34
|
|
|
35
35
|
|
|
36
36
|
|
|
37
|
-
Vi
|
|
37
|
+
ViualStudio2010
|
|
38
|
+
|
|
39
|
+
|
|
40
|
+
|
|
41
|
+
|
|
42
|
+
|
|
43
|
+
### 追記
|
|
44
|
+
|
|
45
|
+
|
|
46
|
+
|
|
47
|
+
外出のため編集できませんでした。
|
|
48
|
+
|
|
49
|
+
以下に大まかな処理のコードを記載致します。
|
|
50
|
+
|
|
51
|
+
|
|
52
|
+
|
|
53
|
+
SubBackgroundWorkerProgressChangedのSelect~Caseの「-1」では
|
|
54
|
+
|
|
55
|
+
スレッドの一時停止処理を、Select~Caseの「-2」～「-4」では
|
|
56
|
+
|
|
57
|
+
参照しているDLLを実行させています。
|
|
58
|
+
|
|
59
|
+
DLL内では主に、DBを検索しデータの取得・更新を行っています。
|
|
60
|
+
|
|
61
|
+
|
|
62
|
+
|
|
63
|
+
```ここに言語を入力
|
|
64
|
+
|
|
65
|
+
|
|
66
|
+
|
|
67
|
+
Public oEvWork As New System.Threading.ManualResetEvent(True)
|
|
68
|
+
|
|
69
|
+
Friend WithEvents BackgroundWorker As New System.ComponentModel.BackgroundWorker
|
|
70
|
+
|
|
71
|
+
'バックグラウンドワーカー一時停止フラグ(True:停止可/False:停止不可)
|
|
72
|
+
|
|
73
|
+
Private mbWakerStopFlg As Boolean = False
|
|
74
|
+
|
|
75
|
+
|
|
76
|
+
|
|
77
|
+
''' <summary>
|
|
78
|
+
|
|
79
|
+
''' 一時停止
|
|
80
|
+
|
|
81
|
+
''' </summary>
|
|
82
|
+
|
|
83
|
+
''' <param name="sender"></param>
|
|
84
|
+
|
|
85
|
+
''' <param name="e"></param>
|
|
86
|
+
|
|
87
|
+
''' <remarks></remarks>
|
|
88
|
+
|
|
89
|
+
Private Sub SubPause_Click(sender As System.Object, e As System.EventArgs) Handles Pause.Click
|
|
90
|
+
|
|
91
|
+
mbStopFlg = True
|
|
92
|
+
|
|
93
|
+
End Sub
|
|
94
|
+
|
|
95
|
+
|
|
96
|
+
|
|
97
|
+
''' <summary>
|
|
98
|
+
|
|
99
|
+
''' 再開
|
|
100
|
+
|
|
101
|
+
''' </summary>
|
|
102
|
+
|
|
103
|
+
''' <param name="sender"></param>
|
|
104
|
+
|
|
105
|
+
''' <param name="e"></param>
|
|
106
|
+
|
|
107
|
+
''' <remarks></remarks>
|
|
108
|
+
|
|
109
|
+
Private Sub SubReStart_Click(sender As System.Object, e As System.EventArgs) Handles ReStart.Click
|
|
110
|
+
|
|
111
|
+
mbStopFlg = False
|
|
112
|
+
|
|
113
|
+
oEvWork.Set()
|
|
114
|
+
|
|
115
|
+
End Sub
|
|
116
|
+
|
|
117
|
+
|
|
118
|
+
|
|
119
|
+
''' <summary>
|
|
120
|
+
|
|
121
|
+
''' バックグラウンドワーカー
|
|
122
|
+
|
|
123
|
+
''' </summary>
|
|
124
|
+
|
|
125
|
+
''' <param name="sender"></param>
|
|
126
|
+
|
|
127
|
+
''' <param name="e"></param>
|
|
128
|
+
|
|
129
|
+
''' <remarks></remarks>
|
|
130
|
+
|
|
131
|
+
Private Sub SubBackgroundWorkerDoWork(sender As System.Object, e As System.ComponentModel.DoWorkEventArgs) Handles BackgroundWorker.DoWork
|
|
132
|
+
|
|
133
|
+
'カウンター
|
|
134
|
+
|
|
135
|
+
Dim iCnt As Integer
|
|
136
|
+
|
|
137
|
+
|
|
138
|
+
|
|
139
|
+
For i = 1 To iCnt
|
|
140
|
+
|
|
141
|
+
|
|
142
|
+
|
|
143
|
+
If mbStopFlg = True Then
|
|
144
|
+
|
|
145
|
+
Me.BackgroundWorker.ReportProgress(i, -1)
|
|
146
|
+
|
|
147
|
+
End If
|
|
148
|
+
|
|
149
|
+
|
|
150
|
+
|
|
151
|
+
Me.BackgroundWorker.ReportProgress(i, -2)
|
|
152
|
+
|
|
153
|
+
|
|
154
|
+
|
|
155
|
+
Me.BackgroundWorker.ReportProgress(i, -3)
|
|
156
|
+
|
|
157
|
+
|
|
158
|
+
|
|
159
|
+
'バックグラウンドワーカーがResetされているとSetされるまで無限に待機する
|
|
160
|
+
|
|
161
|
+
oEvWork.WaitOne(System.Threading.Timeout.Infinite)
|
|
162
|
+
|
|
163
|
+
|
|
164
|
+
|
|
165
|
+
Me.BackgroundWorker.ReportProgress(i, -4)
|
|
166
|
+
|
|
167
|
+
Next
|
|
168
|
+
|
|
169
|
+
End Sub
|
|
170
|
+
|
|
171
|
+
|
|
172
|
+
|
|
173
|
+
''' <summary>
|
|
174
|
+
|
|
175
|
+
''' バックグラウンドワーカーから処理を実行
|
|
176
|
+
|
|
177
|
+
''' </summary>
|
|
178
|
+
|
|
179
|
+
''' <param name="sender"></param>
|
|
180
|
+
|
|
181
|
+
''' <param name="e"></param>
|
|
182
|
+
|
|
183
|
+
''' <remarks></remarks>
|
|
184
|
+
|
|
185
|
+
Private Sub SubBackgroundWorkerProgressChanged(sender As System.Object, e As System.ComponentModel.ProgressChangedEventArgs) Handles BackgroundWorker.ProgressChanged
|
|
186
|
+
|
|
187
|
+
'カウンター
|
|
188
|
+
|
|
189
|
+
Dim iCnt As Integer
|
|
190
|
+
|
|
191
|
+
|
|
192
|
+
|
|
193
|
+
'引数をカウントに変換
|
|
194
|
+
|
|
195
|
+
iCnt = CType(e.UserState, Integer)
|
|
196
|
+
|
|
197
|
+
|
|
198
|
+
|
|
199
|
+
'実行処理分岐
|
|
200
|
+
|
|
201
|
+
Select Case iCnt
|
|
202
|
+
|
|
203
|
+
Case -1
|
|
204
|
+
|
|
205
|
+
oEvWork.Reset()
|
|
206
|
+
|
|
207
|
+
|
|
208
|
+
|
|
209
|
+
Case -2
|
|
210
|
+
|
|
211
|
+
|
|
212
|
+
|
|
213
|
+
Case -3
|
|
214
|
+
|
|
215
|
+
|
|
216
|
+
|
|
217
|
+
Case -4
|
|
218
|
+
|
|
219
|
+
|
|
220
|
+
|
|
221
|
+
End Select
|
|
222
|
+
|
|
223
|
+
End Sub
|
|
224
|
+
|
|
225
|
+
```
|