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@@ -8,11 +8,36 @@
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以下が外部アプリ(C++)を呼んだ際にDoEventをはさんだ処理です。
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```lang-＜C#＞
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//FormLoadイベントAで下記メソッドを呼び出す
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private async void Form1_Load(object sender,EventArgs e)
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{
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await AsyncClient();//メソッドBの呼び出し
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}
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//外部アプリを10~1000回呼ぶメソッドB
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public async Task<int> AsyncClient()
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{
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//いろいろな処理(省略)...
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while(dataReader.Read())//DBのレコード数分10~1000回くらまわします
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{
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await CallProcessMethod();//外部プロセスを呼ぶメソッド
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}
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}
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//外部アプリを呼ぶメソッドC
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public static async Task<T> CallProcessMethod()
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{
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var process_1 = new Process()
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{
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StartInfo =
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{
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FileName =
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FileName = "外部アプリ.exe",
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Arguments = xxxxxxxx
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}
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};
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@@ -23,11 +48,12 @@
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});
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await Task.Factory.StartNew(() => process_1.Start());
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await Task.Factory.StartNew(() => process_1.WaitForExit());//約1秒ほどかかるC++の外部アプリ
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await Task.Factory.StartNew(() => process_1.WaitForExit());//約1秒ほどかかるC++の"外部アプリ.exe"をここで起動
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await Task.Factory.StartNew(() => process_1.Dispose());
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await Task.Factory.StartNew(() =>
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{
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Application.DoEvents();
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});
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}
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```
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