回答編集履歴
1
test
CHANGED
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@@ -3,6 +3,8 @@
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3
3
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4
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トリッキーな方法だと、ProcessTabKey をオーバーライドすること。
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5
5
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リストを作って、次のように登録順に動かすことができます。
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6
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+
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7
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+
ikedayuuki さんの[前の質問](https://teratail.com/questions/sj4q31iduw3haw)を加味すると
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6
8
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7
9
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```C#
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8
10
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using System.Collections.Generic;
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@@ -19,7 +21,28 @@
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}
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protected override bool ProcessTabKey(bool forward) {
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FocusedControl = GetNextControl(FocusedControl, forward);
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return true;
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}
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28
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private Control FocusedControl {
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get {
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ContainerControl container = this;
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while (container.ActiveControl is ContainerControl control) {
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container = control;
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}
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return container.ActiveControl ?? container;
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}
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set {
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ActiveControl = value;
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if (value is ContainerControl container) {
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container.ActiveControl = null;
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}
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}
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}
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public Control GetNextTabOrder(Control ctl, bool forward) {
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22
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-
int index = tabOrderList.IndexOf(
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int index = tabOrderList.IndexOf(ctl);
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if (index >= 0) {
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index += forward ? 1 : -1;
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if (index < 0) {
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@@ -27,28 +50,36 @@
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50
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} else if (index >= tabOrderList.Count) {
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index = 0;
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}
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-
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return tabOrderList[index];
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} else {
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31
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-
return t
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55
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return ctl;
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56
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}
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-
return base.ProcessTabKey(forward);
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57
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}
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58
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59
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public new Control GetNextControl(Control ctl, bool forward) {
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60
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Control next = GetNextTabOrder(ctl, forward);
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while (next != ctl) {
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if (next.CanSelect && next.TabStop) {
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return next;
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}
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next = GetNextTabOrder(next, forward);
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}
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return ctl;
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68
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}
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69
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36
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-
private
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70
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private TextBox NextTextBox {
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get {
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38
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-
Cont
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72
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Control first = FocusedControl;
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-
while (container.ActiveControl is ContainerControl) {
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40
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-
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73
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Control next = GetNextTabOrder(first, true);
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74
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while (!(next is TextBox)) {
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next = GetNextTabOrder(next, true);
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if (next == first) {
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return null; // 一周しても TextBox が存在しなかった
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}
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79
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}
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42
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-
return container.ActiveControl ?? container;
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43
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-
}
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set {
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45
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-
ActiveControl = value;
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46
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-
ContainerControl container = value as ContainerControl;
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47
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-
if (container != null) {
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48
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-
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80
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return (TextBox)next;
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49
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-
}
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50
81
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}
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51
82
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}
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52
83
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}
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53
84
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```
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54
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-
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85
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+
こんな感じになると思います。
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