private void RectangleCalculateButton2_Click(object sender, RoutedEventArgs e) { if (Judge.IsNumber(Point1XTextbox.Text) && Judge.IsNumber(Point1YTextbox.Text) && Judge.IsNumber(Point2XTextbox.Text) && Judge.IsNumber(Point2YTextbox.Text) && Judge.IsNumber(Point3XTextbox.Text) && Judge.IsNumber(Point3YTextbox.Text)) { TriangleCalculate MyTriangleCalculate = new TriangleCalculate(); TriangleAreaTextbox2.Text = MyTriangleCalculate.CalculateArea(unit2, Point1XTextbox.Text, Point1YTextbox.Text, Point2XTextbox.Text, Point2YTextbox.Text, Point3XTextbox.Text, Point3YTextbox.Text); } else { Warning.Sound(); MessageBox.Show("The things you input must be numbers!"); } }
private void RectangleCalculateButton_Click(object sender, RoutedEventArgs e) { if (Judge.IsNumber(SideLengthTextbox.Text)) { Calculate MyCalculate = new Calculate(); SquareAreaTextbox.Text = MyCalculate.CalculateArea(unit, SideLengthTextbox.Text, SideLengthTextbox.Text); } else { Warning.Sound(); MessageBox.Show("The things you input must be numbers!"); } }
private void RectangleCalculateButton_Click(object sender, RoutedEventArgs e) { if (Judge.IsNumber(Side1Textbox.Text) && Judge.IsNumber(Side2Textbox.Text) && Judge.IsNumber(Side3Textbox.Text)) { double data1 = Convert.ToDouble(Side1Textbox.Text); double data2 = Convert.ToDouble(Side2Textbox.Text); double data3 = Convert.ToDouble(Side3Textbox.Text); if ((data1 + data2 > data3) && (data1 + data3 > data2) && (data2 + data3 > data1)) { TriangleCalculate MyTriangleCalculate = new TriangleCalculate(); TriangleAreaTextbox.Text = MyTriangleCalculate.CalculateArea(unit, data1, data2, data3); } else { Warning.Sound(); MessageBox.Show("This is not a triangle!"); } } else { Warning.Sound(); MessageBox.Show("The things you input must be numbers!"); } }