回答編集履歴
2
typo修正
test
CHANGED
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@@ -14,9 +14,9 @@
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14
14
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15
15
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```C#
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16
16
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17
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-
private void Ctrl
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17
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+
private void Ctrl_Click(object sender, EventArgs e){
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18
18
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19
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-
switch (sender as Control).Tag as string){
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19
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+
switch (sender as Control)?.Tag as string){
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20
20
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21
21
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case "1":
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22
22
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1
回答に追記
test
CHANGED
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@@ -9,3 +9,29 @@
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9
9
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私は、tagに通し番号を付けて、それでswitchさせるようにしてますね
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10
10
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11
11
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同じ動作をさせる場合、同じtagをつけるってことができますね
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12
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+
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13
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+
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14
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+
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15
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+
```C#
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16
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+
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17
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+
private void CtrlOnClicked(object sender, EventArgs e){
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18
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+
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19
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+
switch (sender as Control).Tag as string){
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20
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+
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21
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+
case "1":
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22
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+
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23
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+
/*処理*/
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24
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+
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25
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+
break;
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26
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+
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27
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+
case "2":
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28
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+
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29
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/*処理*/
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30
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+
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31
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+
break;
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32
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+
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33
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+
}
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34
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+
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35
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+
}
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36
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+
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37
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+
```
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