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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using TimeHACK.Engine;
namespace TimeHACK.OS.Win95.Win95Apps
{
public partial class WinClassicCalculator : UserControl
{
public WinClassicCalculator()
{
InitializeComponent();
}
public double prevnum = 0;
public bool iszero = true;
public bool neg = false;
public bool isdecimal = false;
public string coperator;
public void appendnum(string num)
{
if (iszero == true)
{
txtNumbers.Clear();
txtNumbers.Text += (num);
iszero = false;
}
else
{
if (iszero == false)
{
txtNumbers.Text += (num);
}
}
}
private void Button6_Click(object sender, EventArgs e)
{
appendnum("1");
}
private void Button9_Click(object sender, EventArgs e)
{
appendnum("2");
}
private void Button21_Click(object sender, EventArgs e)
{
Calculate();
}
private void Button12_Click(object sender, EventArgs e)
{
appendnum("3");
}
private void Button7_Click(object sender, EventArgs e)
{
appendnum("4");
}
private void Button10_Click(object sender, EventArgs e)
{
appendnum("5");
}
private void Button13_Click(object sender, EventArgs e)
{
appendnum("6");
}
private void Button5_Click(object sender, EventArgs e)
{
appendnum("7");
}
private void Button8_Click(object sender, EventArgs e)
{
appendnum("8");
}
private void Button11_Click(object sender, EventArgs e)
{
appendnum("9");
}
private void Button16_Click(object sender, EventArgs e)
{
if (iszero == false)
{
txtNumbers.Text += (0);
}
}
private void Button25_Click(object sender, EventArgs e)
{
if (txtNumbers.Text != "0")
{
txtNumbers.Text = txtNumbers.Text.Remove(txtNumbers.Text.Length - 1);
}
if (txtNumbers.TextLength < 1)
{
txtNumbers.Text = "0";
}
}
private void Button15_Click(object sender, EventArgs e)
{
if (neg == false)
{
txtNumbers.Text = "-" + txtNumbers.Text;
neg = true;
}
else
{
txtNumbers.Text = txtNumbers.Text.Replace("-", "");
neg = false;
}
}
private void Button14_Click(object sender, EventArgs e)
{
if (isdecimal == false)
{
appendnum(".");
isdecimal = true;
}
}
private void timer1_Tick(object sender, EventArgs e)
{
if (txtNumbers.Text.Contains(".") == false)
{
isdecimal = false;
}
if (txtNumbers.Text == "0")
{
iszero = true;
}
}
private void WinClassicCalculator_Load(object sender, EventArgs e)
{
timer1.Start();
}
private void AboutCalculatorToolStripMenuItem_Click(object sender, EventArgs e)
{
WindowManager wm = new WindowManager();
wm.StartAboutBox95("Calculator", null, Properties.Resources.WinClassicCalc);
}
private void Button26_Click(object sender, EventArgs e)
{
prevnum = 0;
txtNumbers.Text = "0";
isdecimal = false;
iszero = true;
neg = false;
}
private void Button27_Click(object sender, EventArgs e)
{
txtNumbers.Text = "0";
isdecimal = false;
iszero = true;
neg = false;
}
public void Calculate()
{
switch (coperator)
{
case "+":
txtNumbers.Text = (prevnum + double.Parse(txtNumbers.Text)).ToString();
prevnum = double.Parse(txtNumbers.Text);
break;
case "-":
if (prevnum == 0)
{
break;
}
txtNumbers.Text = (prevnum - double.Parse(txtNumbers.Text)).ToString();
prevnum = double.Parse(txtNumbers.Text);
break;
case "*":
if (prevnum == 0)
{
break;
}
txtNumbers.Text = (prevnum * double.Parse(txtNumbers.Text)).ToString();
prevnum = double.Parse(txtNumbers.Text);
break;
case "/":
if (prevnum == 0)
{
break;
}
txtNumbers.Text = (prevnum / double.Parse(txtNumbers.Text)).ToString();
prevnum = double.Parse(txtNumbers.Text);
break;
}
}
private void Button22_Click(object sender, EventArgs e)
{
double sq = double.Parse(txtNumbers.Text);
txtNumbers.Text = Math.Sqrt(sq).ToString();
}
private void Button17_Click(object sender, EventArgs e)
{
coperator = "+";
Calculate();
prevnum = double.Parse(txtNumbers.Text);
txtNumbers.Text = "0";
}
private void Button19_Click(object sender, EventArgs e)
{
coperator = "-";
Calculate();
prevnum = double.Parse(txtNumbers.Text);
txtNumbers.Text = "0";
}
private void Button20_Click(object sender, EventArgs e)
{
coperator = "*";
Calculate();
prevnum = double.Parse(txtNumbers.Text);
txtNumbers.Text = "0";
}
private void Button18_Click(object sender, EventArgs e)
{
coperator = "/";
Calculate();
prevnum = double.Parse(txtNumbers.Text);
txtNumbers.Text = "0";
}
private void Button23_Click(object sender, EventArgs e)
{
double a;
a = Convert.ToDouble(1.0 / Convert.ToDouble(txtNumbers.Text));
txtNumbers.Text = Convert.ToString(a);
}
private void Button24_Click(object sender, EventArgs e)
{
double a;
a = Convert.ToDouble(txtNumbers.Text) / Convert.ToDouble(100);
txtNumbers.Text = Convert.ToString(a);
}
private void Button12_Click_1(object sender, EventArgs e)
{
}
}
}
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