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private void dataGrid_MouseRightButtonDown(object sender, MouseButtonEventArgs e) { ContextMenu context = new ContextMenu(); ... 阅读全文
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引用using Shell32; private void Open_Click(object sender, RoutedEventArgs e) { OpenFileDialog ofd = new OpenFileDialog(); ... 阅读全文
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private void Button_Click(object sender, RoutedEventArgs e) { Popup1.PlacementTarget = TesTextBox; Popup1.Placeme... 阅读全文