回答編集履歴
1
見直しキャンペーン中
test
CHANGED
@@ -1,195 +1,98 @@
|
|
1
1
|
##### エラー原因
|
2
|
-
|
3
2
|
そこに`var`は書けません。
|
4
3
|
|
5
|
-
|
6
|
-
|
7
4
|
##### 他問題点
|
8
|
-
|
9
5
|
`Task.Delay()`に`CancellationToken`を渡さないと意味がないです。
|
10
|
-
|
11
6
|
`CancellationTokenSource`は、キャンセル後は使いまわせないので作り直します。
|
12
7
|
|
13
|
-
|
14
|
-
|
15
|
-
```
|
8
|
+
```cs
|
16
|
-
|
17
9
|
using System;
|
18
|
-
|
19
10
|
using System.Diagnostics;
|
20
|
-
|
21
11
|
using System.Threading;
|
22
|
-
|
23
12
|
using System.Threading.Tasks;
|
24
|
-
|
25
13
|
using System.Windows.Forms;
|
26
14
|
|
27
|
-
|
28
|
-
|
29
15
|
namespace Questions259056
|
30
|
-
|
31
16
|
{
|
32
|
-
|
33
17
|
public partial class Timer1 : Form
|
34
|
-
|
35
18
|
{
|
36
|
-
|
37
19
|
private readonly Stopwatch sw = new Stopwatch();
|
38
|
-
|
39
20
|
private int i;
|
40
|
-
|
41
21
|
private CancellationTokenSource tokenSource;
|
42
|
-
|
43
|
-
|
44
22
|
|
45
23
|
public Form1() => InitializeComponent();
|
46
24
|
|
47
|
-
|
48
|
-
|
49
25
|
private void timer_Tick1(object sender, EventArgs e)
|
50
|
-
|
51
26
|
=> labelTime.Text = sw.Elapsed.ToString(@"mm\:ss.fff");
|
52
|
-
|
53
27
|
|
54
|
-
|
55
28
|
private async Task Beep8(CancellationToken token)
|
56
|
-
|
57
29
|
{
|
58
|
-
|
59
30
|
await Task.Delay(8000, token);
|
60
|
-
|
61
31
|
Console.Beep();
|
62
|
-
|
32
|
+
}
|
33
|
+
private async Task Beep9(CancellationToken token)
|
34
|
+
{
|
35
|
+
await Task.Delay(9000, token);
|
36
|
+
Console.Beep();
|
37
|
+
}
|
38
|
+
private async Task Sound(CancellationToken token)
|
39
|
+
{
|
40
|
+
await Task.Delay(10000, token);
|
41
|
+
Console.Beep(800, 1000);
|
63
42
|
}
|
64
43
|
|
65
|
-
private
|
44
|
+
private void Timer1_Click(object sender, EventArgs e)
|
66
|
-
|
67
45
|
{
|
68
|
-
|
69
|
-
await Task.Delay(9000, token);
|
70
|
-
|
71
|
-
Console.Beep();
|
72
|
-
|
73
|
-
}
|
74
|
-
|
75
|
-
private async Task Sound(CancellationToken token)
|
76
|
-
|
77
|
-
{
|
78
|
-
|
79
|
-
await Task.Delay(10000, token);
|
80
|
-
|
81
|
-
Console.Beep(800, 1000);
|
82
|
-
|
83
|
-
}
|
84
|
-
|
85
|
-
|
86
|
-
|
87
|
-
private void Timer1_Click(object sender, EventArgs e)
|
88
|
-
|
89
|
-
{
|
90
|
-
|
91
46
|
i++;
|
92
|
-
|
93
47
|
if(i == 1)
|
94
|
-
|
95
48
|
{
|
96
|
-
|
97
49
|
Console.Beep();
|
98
|
-
|
99
50
|
sw.Restart();
|
100
|
-
|
101
51
|
tick1.Enabled = true;
|
102
52
|
|
53
|
+
tokenSource = new CancellationTokenSource();
|
54
|
+
var token = tokenSource.Token;
|
55
|
+
Task.Run(() => Beep8(token));
|
56
|
+
Task.Run(() => Beep9(token));
|
57
|
+
Task.Run(() => Sound(token));
|
58
|
+
}
|
103
59
|
|
60
|
+
if(i == 2)
|
61
|
+
{
|
62
|
+
sw.Stop();
|
63
|
+
tick1.Enabled = false;
|
64
|
+
tokenSource.Cancel();
|
65
|
+
labelFtime1_1.Text = sw.Elapsed.ToString(@"mm\:ss.fff");
|
66
|
+
labelTime.Text = sw.Elapsed.ToString(@"mm\:ss.fff");
|
67
|
+
}
|
68
|
+
|
69
|
+
if(i == 3)
|
70
|
+
{
|
71
|
+
Console.Beep();
|
72
|
+
sw.Restart();
|
73
|
+
tick1.Enabled = true;
|
104
74
|
|
105
75
|
tokenSource = new CancellationTokenSource();
|
106
|
-
|
107
76
|
var token = tokenSource.Token;
|
108
|
-
|
109
77
|
Task.Run(() => Beep8(token));
|
110
|
-
|
111
78
|
Task.Run(() => Beep9(token));
|
112
|
-
|
113
79
|
Task.Run(() => Sound(token));
|
114
|
-
|
115
80
|
}
|
116
81
|
|
117
|
-
|
118
|
-
|
119
|
-
if(i ==
|
82
|
+
if(i == 4)
|
120
|
-
|
121
83
|
{
|
122
|
-
|
123
|
-
sw.Stop();
|
124
|
-
|
125
|
-
tick1.Enabled = false;
|
126
|
-
|
127
|
-
tokenSource.Cancel();
|
128
|
-
|
129
|
-
labelFtime1_
|
84
|
+
labelFtime1_2.Text = sw.Elapsed.ToString(@"mm\:ss.fff");
|
130
|
-
|
131
|
-
labelTime.Text = sw.Elapsed.ToString(@"mm\:ss.fff");
|
132
|
-
|
133
85
|
}
|
134
86
|
|
135
|
-
|
136
|
-
|
137
|
-
if(i ==
|
87
|
+
if(i == 5)
|
138
|
-
|
139
88
|
{
|
140
|
-
|
141
|
-
Console.Beep();
|
142
|
-
|
143
|
-
sw.
|
89
|
+
sw.Stop();
|
144
|
-
|
145
|
-
tick1.Enabled =
|
90
|
+
tick1.Enabled = false;
|
146
|
-
|
147
|
-
|
148
|
-
|
149
|
-
tokenSource
|
91
|
+
tokenSource.Cancel();
|
150
|
-
|
151
|
-
|
92
|
+
labelGtime1.Text = sw.Elapsed.ToString(@"mm\:ss.fff");
|
152
|
-
|
153
|
-
T
|
93
|
+
labelTime.Text = sw.Elapsed.ToString(@"mm\:ss.fff");
|
154
|
-
|
155
|
-
Task.Run(() => Beep9(token));
|
156
|
-
|
157
|
-
Task.Run(() => Sound(token));
|
158
|
-
|
159
94
|
}
|
160
|
-
|
161
|
-
|
162
|
-
|
163
|
-
if(i == 4)
|
164
|
-
|
165
|
-
{
|
166
|
-
|
167
|
-
labelFtime1_2.Text = sw.Elapsed.ToString(@"mm\:ss.fff");
|
168
|
-
|
169
|
-
}
|
170
|
-
|
171
|
-
|
172
|
-
|
173
|
-
if(i == 5)
|
174
|
-
|
175
|
-
{
|
176
|
-
|
177
|
-
sw.Stop();
|
178
|
-
|
179
|
-
tick1.Enabled = false;
|
180
|
-
|
181
|
-
tokenSource.Cancel();
|
182
|
-
|
183
|
-
labelGtime1.Text = sw.Elapsed.ToString(@"mm\:ss.fff");
|
184
|
-
|
185
|
-
labelTime.Text = sw.Elapsed.ToString(@"mm\:ss.fff");
|
186
|
-
|
187
|
-
}
|
188
|
-
|
189
95
|
}
|
190
|
-
|
191
96
|
}
|
192
|
-
|
193
97
|
}
|
194
|
-
|
195
98
|
```
|