private void DivideButton_Click(object sender, EventArgs e)
{
if (first == string.Empty)
{
first = input;
operation = '/';
input = string.Empty;
label1.Focus();
}
else
{
second = input;
operation = '/';
label1.Focus();
EqualsButton.PerformClick();
}
}
private void operator_click(object sender, EventArgs e)
{
Button button = (Button)sender;
if (resultValue != 0)
{
EqualsButton.PerformClick();
operationPerformed = button.Text;
isOperationPerformed = true;
LabelCurrentOperation.Text = resultValue + " " + operationPerformed; // виводить в label значення + дію
}
else
{
operationPerformed = button.Text;
resultValue = Double.Parse(TextBox_Result.Text);
isOperationPerformed = true;
LabelCurrentOperation.Text = resultValue + " " + operationPerformed; // виводить в label значення + дію
}
}
private void MinusButton_Click(object sender, EventArgs e)
{
/*first = input;
* operation = '-';
* input = string.Empty;
* label1.Focus();*/
if (first == string.Empty)
{
first = input;
operation = '-';
input = string.Empty;
label1.Focus();
}
else
{
second = input;
operation = '-';
label1.Focus();
EqualsButton.PerformClick();
}
}
private void Form1_KeyPress(object sender, KeyPressEventArgs e)
{
switch (e.KeyChar.ToString())
{
case ("0"):
ZeroButton.PerformClick();
break;
case ("1"):
OneButton.PerformClick();
break;
case ("2"):
TwoButton.PerformClick();
break;
case ("3"):
ThreeButton.PerformClick();
break;
case ("4"):
FourButton.PerformClick();
break;
case ("5"):
FiveButton.PerformClick();
break;
case ("6"):
SixButton.PerformClick();
break;
case ("7"):
SevenButton.PerformClick();
break;
case ("8"):
EightButton.PerformClick();
break;
case ("9"):
NineButton.PerformClick();
break;
case ("\r"):
EqualsButton.PerformClick();
break;
case ("."):
PointButton.PerformClick();
break;
case ("/"):
DivideButton.PerformClick();
break;
case ("*"):
TimesButton.PerformClick();
break;
case ("-"):
MinusButton.PerformClick();
break;
case ("+"):
PlusButton.PerformClick();
break;
}
}