private void SimpleCalculatorBtn_Click(object sender, RoutedEventArgs e) { if (CalculatorWindow == null) { CalculatorWindow = new CalculatorWindow(); } CalculatorWindow.Show(); }
private void Button_Click_2(object sender, RoutedEventArgs e) { if (CalculatorWindow == null) { CalculatorWindow = new CalculatorWindow(); } CalculatorWindow.Show(); }
private void CalculatorMenuItem_Click(object sender, RoutedEventArgs e) { CalculatorWindow calculatorWindow = new CalculatorWindow(); calculatorWindow.Show(); }