private void dividing_Click(object sender, EventArgs e)
{
number1.Text = Calculations.RemoveWhiteCahracters(number1.Text);
number2.Text = Calculations.RemoveWhiteCahracters(number2.Text);
if (!Calculations.IsItNumber(number1.Text))
{
MessageBox.Show("Number 1 is not really a number.\nYou can use digits, one comma and one minus at the front.");
return;
}
if (!Calculations.IsItNumber(number2.Text))
{
MessageBox.Show("Number 2 is not really a number.\nYou can use digits, one comma and one minus at the front.");
return;
}
result.Text = Calculations.Divide(number1.Text, number2.Text);
}
