// Invoked when = is entered. void OnCalculated(EquationAnswer answer, double number) { string equationMessage = string.Format("{0} {1} {2} {3} ", Equation.Instance.Operand1, Equation.Instance.Operation.Symbol, Equation.Instance.Operand2, Constants.EqualsSign); textBox.Text = equationMessage; }
void EquationCalculated(EquationAnswer answer, double number) { // If the outcome is a division by 0, use an error text. // Otherwise use the answer. switch (answer) { case EquationAnswer.DivideBy0: SetNumber(Constants.DividedByZero); break; default: SetNumber(number.ToString()); break; } }
// Invoked every time a calculation or rounding is performed. void CopyToClipboard(EquationAnswer answer, double number) { if (answer == EquationAnswer.DivideBy0) { // If it's a division by 0, do not copy anything to clipboard but reset the textbox. NumberEvents.CopiedToClipboard(string.Empty); return; } string validAnswer = number.ToString(); // Copy the number to the clipboard and show a message that a number has been copied. Clipboard.SetText(validAnswer); NumberEvents.CopiedToClipboard(validAnswer); //OutputEvents.UpdateClipboardMessage(String.Format(Constants.CopyToClipboard, result)); //Need to save the copied value so it won't be pasted back into the calculator. lastPastedValue = validAnswer; }
public static void EquationCalculated(EquationAnswer answer, double number) => OnEquationCalculated?.Invoke(answer, number);