protected void TryToAddPoint(CalculatorCore core)
{
if (!core.TextBoxValue.Contains("."))
{
core.TextBoxValue += ".";
}
}
protected void RemoveLastDigit(CalculatorCore core)
{
core.TextBoxValue = core.TextBoxValue.Remove(core.TextBoxValue.Length - 1);
if (!decimal.TryParse(core.TextBoxValue, NumberStyles.Any, core.Culture, out _))
{
core.TextBoxValue = "0";
}
}
protected void AddValueToEndOfTextBox(string input, CalculatorCore core)
{
if (core.TextBoxValue == "0")
{
core.TextBoxValue = input;
}
else
{
if (core.TextBoxValue.Length < TextBoxCapacity)
{
core.TextBoxValue += input;
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CalculatorForm"/> class.
/// </summary>
public CalculatorForm()
{
InitializeComponent();
core = new CalculatorCore();
}
public MainWindow()
{
InitializeComponent();
CalculatorCore.Calculate(this);
}
protected void ResetAll(CalculatorCore core)
{
core.TextBoxValue = "0";
core.LabelValue = "";
}
protected void ResetTextBox(CalculatorCore core)
{
core.TextBoxValue = "0";
}
protected void AssignEnteredValueToTextBox(string value, CalculatorCore core)
{
core.TextBoxValue = value;
}
protected void SetState(CalculatorCore core, CalculatorCoreState state)
{
core.currentState = state;
}
/// <summary> /// Simulate pressing negate button for target instance of the <see cref="CalculatorCore"/> class. /// </summary> /// <param name="core">Target instance of <see cref="CalculatorCore"/> class.</param> public abstract void PressNegateButton(CalculatorCore core);
/// <summary> /// Simulate pressing equal button for target instance of the <see cref="CalculatorCore"/> class. /// </summary> /// <param name="core">Target instance of <see cref="CalculatorCore"/> class.</param> public abstract void PressEqualButton(CalculatorCore core);
/// <summary> /// Simulate pressing point button for target instance of the <see cref="CalculatorCore"/> class. /// </summary> /// <param name="core">Target instance of <see cref="CalculatorCore"/> class.</param> public abstract void PressButtonPoint(CalculatorCore core);
/// <summary> /// Simulate pressing button with specified binary operation for target instance of the <see cref="CalculatorCore"/> class. /// </summary> /// <param name="binaryOperation">Specified binary operation.</param> /// <param name="core">Target instance of <see cref="CalculatorCore"/> class.</param> public abstract void PressBinaryOperationButton(BinaryOperations binaryOperation, CalculatorCore core);
/// <summary> /// Simulate pressing button backspace for target instance of the <see cref="CalculatorCore"/> class. /// </summary> /// <param name="core">Target instance of <see cref="CalculatorCore"/> class.</param> public abstract void PressButtonBack(CalculatorCore core);
/// <summary> /// Simulate pressing button with specified digit for target instance of the <see cref="CalculatorCore"/> class. /// </summary> /// <param name="digit">Specified digit.</param> /// <param name="core">Target instance of <see cref="CalculatorCore"/> class.</param> public abstract void PressButtonDigits(byte digit, CalculatorCore core);
protected void NegateTextBox(CalculatorCore core)
{
if (core.TextBoxValue[^ 1] == '.')