private void button11_Click(object sender, EventArgs e) { if (DisplayNumber.number == true) { DisplayNumber.Addonstring("."); textBox1.Text = DisplayNumber.stringofnumber; DisplayNumber.number = false; } }
private void button7_Click(object sender, EventArgs e) { DisplayNumber.Addonstring("9"); textBox1.Text = DisplayNumber.stringofnumber; DisplayNumber.number = true; }