回答編集履歴
4
orz
test
CHANGED
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@@ -59,7 +59,7 @@
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59
59
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var p = parameters[i];
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60
60
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if (p.ParameterType.IsByRef && args[i] is Control control) {
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61
61
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var proxy = new ControlProxy(control);
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62
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-
args[
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62
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+
args[i] = proxy.GetTransparentProxy();
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63
63
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}
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64
64
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}
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65
65
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return result;
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3
値を返すとき、コントロールの代わりに透過プロキシを返す必要がある
test
CHANGED
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@@ -19,17 +19,16 @@
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19
19
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public static class ControlUtil
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20
20
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{
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21
21
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public static T CreateProxy<T>(T target) where T : Control {
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22
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-
var proxy = new
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22
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+
var proxy = new ControlProxy(target);
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23
23
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return (T)proxy.GetTransparentProxy();
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24
24
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}
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25
25
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26
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-
private class
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26
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+
private class ControlProxy: RealProxy
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27
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-
where T : Control
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28
27
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{
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29
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-
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28
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+
Control _Instance;
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30
29
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31
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-
public
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30
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+
public ControlProxy(Control target)
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32
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-
: base(type
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31
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+
: base(target.GetType()) {
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33
32
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_Instance = target;
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34
33
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}
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35
34
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@@ -54,7 +53,16 @@
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54
53
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Func<MethodInfo, object[], object> d = Invoke;
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55
54
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return _Instance.Invoke(d, mi, args);
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56
55
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} else {
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57
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-
ret
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56
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+
var result = mi.Invoke(_Instance, args);
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57
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+
var parameters = mi.GetParameters();
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58
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+
for (int i = 0; i < parameters.Length; i++) {
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59
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+
var p = parameters[i];
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60
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+
if (p.ParameterType.IsByRef && args[i] is Control control) {
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61
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+
var proxy = new ControlProxy(control);
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62
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+
args[args.Length - 1] = proxy.GetTransparentProxy();
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63
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+
}
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64
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+
}
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65
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+
return result;
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58
66
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}
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59
67
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}
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60
68
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}
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@@ -72,7 +80,6 @@
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72
80
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{
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73
81
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public Form1() {
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74
82
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InitializeComponent();
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75
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-
CheckForIllegalCrossThreadCalls = false;
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76
83
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}
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77
84
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78
85
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private void button1_Click(object sender, EventArgs e) {
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2
元に戻す
test
CHANGED
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@@ -72,6 +72,7 @@
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72
72
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{
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73
73
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public Form1() {
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74
74
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InitializeComponent();
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75
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+
CheckForIllegalCrossThreadCalls = false;
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75
76
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}
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76
77
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77
78
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private void button1_Click(object sender, EventArgs e) {
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1
透過プロキシを使うなら CheckForIllegalCrossThreadCalls を False にする必要はない
test
CHANGED
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@@ -72,7 +72,6 @@
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72
72
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{
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73
73
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public Form1() {
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74
74
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InitializeComponent();
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75
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-
Control.CheckForIllegalCrossThreadCalls = false;
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76
75
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}
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77
76
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78
77
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private void button1_Click(object sender, EventArgs e) {
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