private void Button1_Click(object sender, EventArgs e)
{
try
{
double x1 = Convert.ToDouble(textBox1.Text);
double y1 = Convert.ToDouble(textBox2.Text);
double z1 = Convert.ToDouble(textBox3.Text);
double x2 = Convert.ToDouble(textBox4.Text);
double y2 = Convert.ToDouble(textBox5.Text);
double z2 = Convert.ToDouble(textBox6.Text);
GeomVector v1 = new GeomVector(x1, y1, z1);
GeomVector v2 = new GeomVector(x2, y2, z2);
switch (listBox1.SelectedIndex)
{
case 0:
textBox7.Text = (v1 + v2).ToString();
break;
case 1:
textBox7.Text = (v1 - v2).ToString();
break;
case 2:
textBox7.Text = (v1 * v2).ToString();
break;
case 3:
textBox7.Text = GeomVector.scalarMultiplication(v1, v2).ToString();
break;
}
}
catch (FormatException)
{
DialogResult result = MessageBox.Show("Неверное значение для координат.\nПовторить?", "Ошибка", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (result == DialogResult.Yes)
{
}
else
{
textBox1.Text = "";
textBox2.Text = "";
textBox3.Text = "";
textBox4.Text = "";
textBox5.Text = "";
textBox6.Text = "";
}
}
catch (OverflowException)
{
DialogResult result = MessageBox.Show("Слишком большой размер координат", "Ошибка", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (result == DialogResult.Yes)
{
}
else
{
textBox1.Text = "";
textBox2.Text = "";
textBox3.Text = "";
textBox4.Text = "";
textBox5.Text = "";
textBox6.Text = "";
}
}
}
public static double scalarMultiplication(GeomVector v1, GeomVector v2)
{
return(v1.x * v2.x + v1.y * v2.y + v1.z * v2.z);
}