private void button9_Click(object sender, EventArgs e) { if (state.Operation == null) { textBox4.Text = textBox3.Text; } else if (state.Operation.Equals("+")) { textBox4.Text = (state.FirstNumber + float.Parse(textBox3.Text)).ToString(); } else if (state.Operation.Equals("-")) { textBox4.Text = (state.FirstNumber - float.Parse(textBox3.Text)).ToString(); } else if (state.Operation.Equals("*")) { textBox4.Text = (state.FirstNumber * float.Parse(textBox3.Text)).ToString(); } else if (state.Operation.Equals("/")) { textBox4.Text = (state.FirstNumber / float.Parse(textBox3.Text)).ToString(); } else { textBox4.Text = textBox3.Text; } textBox3.Text = "0"; state = new CalculatorState(); }
private void button11_Click(object sender, EventArgs e) { if (!textBox3.Text.Equals("")) { textBox4.Text = (Math.Log(double.Parse(textBox3.Text), 2)).ToString(); textBox3.Text = "0"; state = new CalculatorState(); } }
private void button11_Click(object sender, EventArgs e) { if(!textBox3.Text.Equals("")) { textBox4.Text = (Math.Log(double.Parse(textBox3.Text), 2)).ToString(); textBox3.Text = "0"; state = new CalculatorState(); } }
public Form1() { InitializeComponent(); state = new CalculatorState(); }
public CalculatorController(IWindowInfo iwi) { this.iwi = iwi; this.state = new CalculatorState(18); iwi.SetTextBox(this.state.Text); }
private void button9_Click(object sender, EventArgs e) { if (state.Operation == null) { textBox4.Text = textBox3.Text; } else if (state.Operation.Equals("+")) { textBox4.Text = (state.FirstNumber + float.Parse(textBox3.Text)).ToString(); } else if (state.Operation.Equals("-")) { textBox4.Text = (state.FirstNumber - float.Parse(textBox3.Text)).ToString(); } else if (state.Operation.Equals("*")) { textBox4.Text = (state.FirstNumber * float.Parse(textBox3.Text)).ToString(); } else if(state.Operation.Equals("/")) { textBox4.Text = (state.FirstNumber / float.Parse(textBox3.Text)).ToString(); } else { textBox4.Text = textBox3.Text; } textBox3.Text = "0"; state = new CalculatorState(); }