private void EqualsButton_Click(object sender, RoutedEventArgs e)
{
double newNumber;
expressionLabel.Content = $"{expressionLabel.Content}=";
if (double.TryParse(resultLabel.Content.ToString(), out newNumber))
{
switch (selectedOperator)
{
case SelectedOperator.Addtion:
result = SimpleMath.Add(lastNumber, newNumber);
break;
case SelectedOperator.Subtraction:
result = SimpleMath.Sub(lastNumber, newNumber);
break;
case SelectedOperator.Multiplication:
result = SimpleMath.Mul(lastNumber, newNumber);
break;
case SelectedOperator.Division:
result = SimpleMath.Div(lastNumber, newNumber);
break;
}
resultLabel.Content = result.ToString();
equalsClicked = true;
}
}
private void EqualButton_Click(object sender, RoutedEventArgs e)
{
double newNumber;
if (double.TryParse(resultLabel.Content.ToString(), out newNumber))
{
switch (selectedOperator)
{
case SelectedOperator.Addition:
result = SimpleMath.Add(lastNumber, newNumber);
break;
case SelectedOperator.Substraction:
result = SimpleMath.Sub(lastNumber, newNumber);
break;
case SelectedOperator.Multiplication:
result = SimpleMath.Multiply(lastNumber, newNumber);
break;
case SelectedOperator.Division:
result = SimpleMath.Divide(lastNumber, newNumber);
break;
default:
break;
}
resultLabel.Content = result.ToString();
}
}
// = 버튼
private void EqualButton_Click(object sender, RoutedEventArgs e)
{
double newNumber = 0;
double result = double.Parse(resultLable.Content.ToString());
if (double.TryParse(resultLable.Content.ToString(), out newNumber))
{
switch (selectedOperator)
{
case SelectedOperator.Addition:
result = SimpleMath.Add(lastValue, newNumber);
state.Items.Add(resultexp.Content.ToString() + newNumber + "=" + result.ToString());
resultexp.Content = "";
break;
case SelectedOperator.Substraction:
result = SimpleMath.Sub(lastValue, newNumber);
state.Items.Add(resultexp.Content.ToString() + newNumber + "=" + result.ToString());
resultexp.Content = "";
break;
case SelectedOperator.Multipication:
result = SimpleMath.Mul(lastValue, newNumber);
state.Items.Add(resultexp.Content.ToString() + newNumber + "=" + result.ToString());
resultexp.Content = "";
break;
case SelectedOperator.Division:
result = SimpleMath.Div(lastValue, newNumber);
state.Items.Add(resultexp.Content.ToString() + newNumber + "=" + result.ToString());
resultexp.Content = "";
break;
}
resultLable.Content = result.ToString();
lastValue = 0;
tmp = 0;
Flag = 0;
Flag2 = 0;
}
}
}//이벤트 등록
//연산자 함수
private void OperationButton_Click(object sender, RoutedEventArgs e)
{
//lastValue = double.Parse(resultLable.Content.ToString());
//resultLable.Content = "0";
if (double.TryParse(resultLable.Content.ToString(), out lastValue))
{
resultLable.Content = "0";
}
if (sender == addButton)
{
if (Flag == 0)
{
selectedOperator = SelectedOperator.Addition;
resultexp.Content += lastValue + "+";
Flag++;
result = lastValue;
tmp += lastValue;
Flag2 = 1;
}
else
{
if (Flag2 == 1)
{
selectedOperator = SelectedOperator.Addition;
tmp = SimpleMath.Add(tmp, lastValue);
resultexp.Content += lastValue + "+";
}
else if (Flag2 == 2)
{
selectedOperator = SelectedOperator.Addition;
tmp = SimpleMath.Sub(tmp, lastValue);
resultexp.Content += lastValue + "+";
}
else if (Flag2 == 3)
{
selectedOperator = SelectedOperator.Addition;
tmp = SimpleMath.Mul(tmp, lastValue);
resultexp.Content += lastValue + "+";
}
else
{
selectedOperator = SelectedOperator.Addition;
tmp = SimpleMath.Div(tmp, lastValue);
resultexp.Content += lastValue + "+";
}
}
Flag2 = 1;
}
if (sender == subButton)
{
if (Flag == 0)
{
selectedOperator = SelectedOperator.Substraction;
resultexp.Content += lastValue + "-";
Flag++;
result = lastValue;
tmp += lastValue;
Flag2 = 2;
}
else
{
if (Flag2 == 1)
{
selectedOperator = SelectedOperator.Substraction;
tmp = SimpleMath.Add(tmp, lastValue);
resultexp.Content += lastValue + "-";
}
else if (Flag2 == 2)
{
selectedOperator = SelectedOperator.Substraction;
tmp = SimpleMath.Sub(tmp, lastValue);
resultexp.Content += lastValue + "-";
}
else if (Flag2 == 3)
{
selectedOperator = SelectedOperator.Substraction;
tmp = SimpleMath.Mul(tmp, lastValue);
resultexp.Content += lastValue + "-";
}
else
{
selectedOperator = SelectedOperator.Substraction;
tmp = SimpleMath.Div(tmp, lastValue);
resultexp.Content += lastValue + "-";
}
}
Flag2 = 2;
}
if (sender == mulButton)
{
if (Flag == 0)
{
selectedOperator = SelectedOperator.Multipication;
resultexp.Content += lastValue + "*";
Flag++;
result = lastValue;
tmp = lastValue;
Flag2 = 3;
}
else
{
if (Flag2 == 1)
{
selectedOperator = SelectedOperator.Multipication;
tmp = SimpleMath.Add(tmp, lastValue);
resultexp.Content += lastValue + "*";
}
else if (Flag2 == 2)
{
selectedOperator = SelectedOperator.Multipication;
tmp = SimpleMath.Sub(tmp, lastValue);
resultexp.Content += lastValue + "*";
}
else if (Flag2 == 3)
{
selectedOperator = SelectedOperator.Multipication;
tmp = SimpleMath.Mul(tmp, lastValue);
resultexp.Content += lastValue + "*";
}
else
{
selectedOperator = SelectedOperator.Multipication;
tmp = SimpleMath.Div(tmp, lastValue);
resultexp.Content += lastValue + "*";
}
}
Flag2 = 3;
}
if (sender == divButton)
{
if (Flag == 0)
{
selectedOperator = SelectedOperator.Division;
resultexp.Content += lastValue + "/";
Flag++;
result = lastValue;
tmp = lastValue;
Flag2 = 4;
}
else
{
if (Flag2 == 1)
{
selectedOperator = SelectedOperator.Division;
tmp = SimpleMath.Add(tmp, lastValue);
resultexp.Content += lastValue + "/";
}
else if (Flag2 == 2)
{
selectedOperator = SelectedOperator.Division;
tmp = SimpleMath.Sub(tmp, lastValue);
resultexp.Content += lastValue + "/";
}
else if (Flag2 == 3)
{
selectedOperator = SelectedOperator.Division;
tmp = SimpleMath.Mul(tmp, lastValue);
resultexp.Content += lastValue + "/";
}
else
{
selectedOperator = SelectedOperator.Division;
tmp = SimpleMath.Div(tmp, lastValue);
resultexp.Content += lastValue + "/";
}
}
Flag2 = 4;
}
}