/// <summary>
/// 数字 0 的点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnZero_Click(object sender, RoutedEventArgs e)
{
if (Calculator.IsFirstNumber(tbkAssistantOperationFrame.Text)) //当副计算框为空时
{
if (Calculator.IsOperator(tbkMainOperationFrame.Text)) //当主计算框中包含此运算符时
{
if (this.tbkMainOperationFrame.Text.Length >= 3 && this.tbkMainOperationFrame.Text[tbkMainOperationFrame.Text.Length - 1].ToString() == "0" && Calculator.IsOperator(tbkMainOperationFrame.Text[tbkMainOperationFrame.Text.Length - 2].ToString()))
{
return;
}
else
{
tbkAssistantOperationFrame.Text = tbkMainOperationFrame.Text;
info.SecondNumber += "0";
tbkMainOperationFrame.Text = info.SecondNumber;
}
}
else//当主计算框中不包含此运算符时
{
if (tbkMainOperationFrame.Text == "0")
{
return;
}
else
{
info.FirstNumber += "0";
tbkMainOperationFrame.Text = info.FirstNumber;
}
}
}
else//当副计算框不为空时
{
if (Calculator.IsOperator(tbkMainOperationFrame.Text))//当主计算框中包含此运算符时
{
if (this.tbkMainOperationFrame.Text.Length >= 3 && this.tbkMainOperationFrame.Text[tbkMainOperationFrame.Text.Length - 1].ToString() == "0" && Calculator.IsOperator(tbkMainOperationFrame.Text[tbkMainOperationFrame.Text.Length - 2].ToString()))
{
return;
}
else
{
tbkAssistantOperationFrame.Text = tbkMainOperationFrame.Text;
info.SecondNumber = "0";
tbkMainOperationFrame.Text = info.SecondNumber;
}
}
else//当主计算框中不包含此运算符时
{
if (tbkMainOperationFrame.Text == "0")
{
return;
}
else
{
info.SecondNumber += "0";
tbkMainOperationFrame.Text = info.SecondNumber;
}
}
}
}
/// <summary>
/// 点号
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDot_Click(object sender, RoutedEventArgs e)
{
if (Calculator.IsFirstNumber(tbkAssistantOperationFrame.Text)) //当副计算框为空时
{
if (Calculator.IsOperator(tbkMainOperationFrame.Text)) //当主计算框中包含此运算符时
{
tbkAssistantOperationFrame.Text = tbkMainOperationFrame.Text;
info.SecondNumber = "0.";
tbkMainOperationFrame.Text = info.SecondNumber;
}
else//当主计算框中不包含此运算符时
{
if (tbkMainOperationFrame.Text.Contains("."))
{
return;
}
else
{
if (tbkMainOperationFrame.Text == "0")
{
info.FirstNumber = "0.";
tbkMainOperationFrame.Text = info.FirstNumber;
}
else
{
info.FirstNumber += ".";
tbkMainOperationFrame.Text = info.FirstNumber;
}
}
}
}
else//当副计算框不为空时
{
if (Calculator.IsOperator(tbkMainOperationFrame.Text))//当主计算框中包含此运算符时
{
tbkAssistantOperationFrame.Text = tbkMainOperationFrame.Text;
info.SecondNumber = "0.";
tbkMainOperationFrame.Text = info.SecondNumber;
}
else//当主计算框中不包含此运算符时
{
if (tbkMainOperationFrame.Text.Contains("."))
{
return;
}
else
{
info.SecondNumber += ".";
tbkMainOperationFrame.Text = info.SecondNumber;
}
}
}
}
/// <summary>
/// 除号
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDivide_Click(object sender, RoutedEventArgs e)
{
if (Calculator.IsFirstNumber(tbkAssistantOperationFrame.Text)) //当副计算框为空时
{
if (Calculator.IsOperator(tbkMainOperationFrame.Text)) //当主计算框中包含此运算符时
{
if (tbkMainOperationFrame.Text[tbkMainOperationFrame.Text.Length - 1].ToString() != CalculatorInfo.Divide)
{
string temp = tbkMainOperationFrame.Text.Remove(-1);
tbkMainOperationFrame.Text = temp + CalculatorInfo.Divide;
}
else
{
return;
}
}
if (tbkMainOperationFrame.Text == "0")//当主运算框中的文本为“0”时
{
info.FirstNumber = "0";
tbkMainOperationFrame.Text = info.FirstNumber + CalculatorInfo.Divide;
}
else//当主运算框中的文本不为“0”时
{
tbkMainOperationFrame.Text = info.FirstNumber + CalculatorInfo.Divide;
}
}
else //当副计算框不为空时
{
if (Calculator.IsOperator(tbkMainOperationFrame.Text))//当主计算框中一包含此运算符时
{
if (tbkMainOperationFrame.Text[tbkMainOperationFrame.Text.Length - 1].ToString() != CalculatorInfo.Multiple)
{
string temp = tbkMainOperationFrame.Text.Remove(-1);
tbkMainOperationFrame.Text = temp + CalculatorInfo.Multiple;
}
else
{
return;
}
}
else
{
if (Calculator.IsOperator(tbkMainOperationFrame.Text))
{
tbkMainOperationFrame.Text = tbkMainOperationFrame.Text.Remove(-1);
}
string temp = tbkAssistantOperationFrame.Text + tbkMainOperationFrame.Text;
if (temp.Contains(CalculatorInfo.Plus))
{
this.tbkAssistantOperationFrame.Text = info.FirstNumber.ToString() + CalculatorInfo.Plus + info.SecondNumber.ToString();
info.FirstNumber = (Convert.ToDouble(info.FirstNumber) + Convert.ToDouble(info.SecondNumber)).ToString();
this.tbkMainOperationFrame.Text = info.FirstNumber + CalculatorInfo.Plus;
}
if (temp.Contains(CalculatorInfo.Subtract))
{
this.tbkAssistantOperationFrame.Text = info.FirstNumber.ToString() + CalculatorInfo.Subtract + info.SecondNumber.ToString();
info.FirstNumber = (Convert.ToDouble(info.FirstNumber) - Convert.ToDouble(info.SecondNumber)).ToString();
this.tbkMainOperationFrame.Text = info.FirstNumber + CalculatorInfo.Subtract;
}
if (temp.Contains(CalculatorInfo.Multiple))
{
this.tbkAssistantOperationFrame.Text = info.FirstNumber.ToString() + CalculatorInfo.Multiple + info.SecondNumber.ToString();
info.FirstNumber = (Convert.ToDouble(info.FirstNumber) * Convert.ToDouble(info.SecondNumber)).ToString();
this.tbkMainOperationFrame.Text = info.FirstNumber + CalculatorInfo.Multiple;
}
if (temp.Contains(CalculatorInfo.Divide))
{
this.tbkAssistantOperationFrame.Text = info.FirstNumber.ToString() + CalculatorInfo.Divide + info.SecondNumber.ToString();
info.FirstNumber = (Convert.ToDouble(info.FirstNumber) / Convert.ToDouble(info.SecondNumber)).ToString();
this.tbkMainOperationFrame.Text = info.FirstNumber + CalculatorInfo.Divide;
}
}
}
}