/// <summary>
/// + - * / 按钮事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonAdd_Click(object sender, EventArgs e)
{
if (txtShow.Text != "")
{
oper = OperationFactory.createOperate(((Button)sender).Text);
oper.NumberA = Convert.ToDouble(txtShow.Text);
bOperate = true;
}
}
/// <summary>
/// =、sqr、sqrt、+/- 按钮事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonEqual_Click(object sender, EventArgs e)
{
if (txtShow.Text != "")
{
if (((Button)sender).Text != "=")
{
oper = OperationFactory.createOperate(((Button)sender).Text);
}
oper.NumberB = Convert.ToDouble(txtShow.Text);
txtShow.Text = oper.GetResult().ToString();
bOperate = true;
}
}
