using calculator.View; namespace calculator { public partial class Form1 : Form, ICaculatorView { public Form1() { InitializeComponent(); } public event Action? OperandPressed; public event Action? OperatorPressed; public event Action? SingleOperatorPressed; public event Action? ClearPressed; public event Action? CalculatePressed; public void UpdateView(string input) { textBox1.Text = input; } private void OnCEButtonClick(object sender, EventArgs e) { ClearPressed?.Invoke(); } private void OnZeroButtonClick(object sender, EventArgs e) { OperandPressed?.Invoke('0'); } private void OnOneButtonClick(object sender, EventArgs e) { OperandPressed?.Invoke('1'); } private void OnTwoButtonClick(object sender, EventArgs e) { OperandPressed?.Invoke('2'); } private void OnThreeButtonClick(object sender, EventArgs e) { OperandPressed?.Invoke('3'); } private void OnFourButtonClick(object sender, EventArgs e) { OperandPressed?.Invoke('4'); } private void OnFiveButtonClick(object sender, EventArgs e) { OperandPressed?.Invoke('5'); } private void OnSixButtonClick(object sender, EventArgs e) { OperandPressed?.Invoke('6'); } private void OnSevenButtonClick(object sender, EventArgs e) { OperandPressed?.Invoke('7'); } private void OnEightButtonClick(object sender, EventArgs e) { OperandPressed?.Invoke('8'); } private void OnNineButtonClick(object sender, EventArgs e) { OperandPressed?.Invoke('9'); } private void OnDotButtonClick(object sender, EventArgs e) { OperandPressed?.Invoke('.'); } private void OnNegativeButtonClick(object sender, EventArgs e) { SingleOperatorPressed?.Invoke("-1"); } private void OnPlusButtonClick(object sender, EventArgs e) { OperatorPressed?.Invoke("+"); } private void OnMinusButtonClick(object sender, EventArgs e) { OperatorPressed?.Invoke("-"); } private void OnMultButtonClick(object sender, EventArgs e) { OperatorPressed?.Invoke("*"); } private void OnDivideButtonClick(object sender, EventArgs e) { OperatorPressed?.Invoke("/"); } private void OnSqrtButtonClick(object sender, EventArgs e) { SingleOperatorPressed?.Invoke("√"); } private void OnPercentButtonClick(object sender, EventArgs e) { SingleOperatorPressed?.Invoke("%"); } private void OnInverseButtonClick(object sender, EventArgs e) { SingleOperatorPressed?.Invoke("1/"); } private void OnEqualButtonClick(object sender, EventArgs e) { CalculatePressed?.Invoke(); } private void button39_Click(object sender, EventArgs e) { } } }