private void button2_Click(object sender, EventArgs e)
{
model.AddNewPlane(textBox2.Text, textBox3.Text, textBox1.Text, Double.Parse(textBox4.Text));
MessageBox.Show("New plane with ID " + textBox1.Text + " was added");
Close();
}
private void button2_Click(object sender, EventArgs e)
{
model.AddNewPlane(textBox2.Text, textBox3.Text, textBox1.Text, Double.Parse(textBox4.Text));
MessageBox.Show("New plane with ID " + textBox1.Text + " was added");
Close();
}