private void Button1_Click(object sender, EventArgs e) { Form1 myform = new Form1(); myform.ShowDialog(); }
private void инжинерныйКалькуляторToolStripMenuItem_Click_1(object sender, EventArgs e) //(Вид: Калькулятор => Обычный калькулятор ) { Form1 fr1 = new Form1(); fr1.Show(); Hide(); }