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- using System;
- using System.Collections.Generic;
- using System.ComponentModel;
- using System.Data;
- using System.Drawing;
- using System.Linq;
- using System.Text;
- using System.Threading.Tasks;
- using System.Windows.Forms;
- namespace Calculator
- {
- public partial class Form1 : Form
- {
- public Form1()
- {
- InitializeComponent();
- }
- float num, ans;
- int count;
- public void disable()//Metod za on i off na calc
- {
- textBox1.Enabled = false;
- button1.Show();
- button2.Hide();
- button3.Enabled = false;
- button4.Enabled = false;
- button5.Enabled = false;
- button6.Enabled = false;
- button7.Enabled = false;
- button8.Enabled = false;
- button9.Enabled = false;
- button10.Enabled = false;
- button11.Enabled = false;
- button12.Enabled = false;
- button13.Enabled = false;
- button14.Enabled = false;
- button15.Enabled = false;
- button16.Enabled = false;
- button17.Enabled = false;
- button19.Enabled = false;
- button20.Enabled = false;
- button21.Enabled = false;
- }
- public void Enable()
- {
- textBox1.Enabled = false;
- button1.Hide();
- button2.Show();
- button3.Enabled = true;
- button4.Enabled = true;
- button5.Enabled = true;
- button6.Enabled = true;
- button7.Enabled = true;
- button8.Enabled = true;
- button9.Enabled = true;
- button10.Enabled = true;
- button11.Enabled = true;
- button12.Enabled = true;
- button13.Enabled = true;
- button14.Enabled = true;
- button15.Enabled = true;
- button16.Enabled = true;
- button17.Enabled = true;
- button19.Enabled = true;
- button20.Enabled = true;
- button21.Enabled = true;
- }
- private void button20_Click(object sender, EventArgs e)
- {
- textBox1.Text = textBox1.Text + ".";
- textBox1.ForeColor = Color.Red;
- }
- private void button19_Click(object sender, EventArgs e)
- {
- textBox1.Text = textBox1.Text + "0";
- textBox1.ForeColor = Color.Red;
- }
- private void button15_Click(object sender, EventArgs e)
- {
- textBox1.Text = textBox1.Text + "1";
- textBox1.ForeColor = Color.Red;
- }
- private void button16_Click(object sender, EventArgs e)
- {
- textBox1.Text = textBox1.Text + "2";
- textBox1.ForeColor = Color.Red;
- }
- private void button14_Click(object sender, EventArgs e)
- {
- textBox1.Text = textBox1.Text + "3";
- textBox1.ForeColor = Color.Red;
- }
- private void button10_Click(object sender, EventArgs e)
- {
- textBox1.Text = textBox1.Text + "4";
- textBox1.ForeColor = Color.Red;
- }
- private void button11_Click(object sender, EventArgs e)
- {
- textBox1.Text = textBox1.Text + "5";
- textBox1.ForeColor = Color.Red;
- }
- private void button12_Click(object sender, EventArgs e)
- {
- textBox1.Text = textBox1.Text + "6";
- textBox1.ForeColor = Color.Red;
- }
- private void button6_Click(object sender, EventArgs e)
- {
- textBox1.Text = textBox1.Text + "7";
- textBox1.ForeColor = Color.Red;
- }
- private void button7_Click(object sender, EventArgs e)
- {
- textBox1.Text = textBox1.Text + "8";
- textBox1.ForeColor = Color.Red;
- }
- private void button8_Click(object sender, EventArgs e)
- {
- textBox1.Text = textBox1.Text + "9";
- textBox1.ForeColor = Color.Red;
- }
- private void button2_Click(object sender, EventArgs e) //OFF
- {
- disable();
- }
- private void button1_Click(object sender, EventArgs e) // ON
- {
- Enable(); }
- }
- public void compute()
- {
- switch(count)
- {
- case 1:
- ans = num + float.Parse(TextBox1.Text);
- textBox1.Text = ans.ToString();
- break;
- case 2:
- ans = num - float.Parse(TextBox1.Text);
- textBox1.Text = ans.ToString();
- break;
- case 1:
- ans = num * float.Parse(TextBox1.Text);
- textBox1.Text = ans.ToString();
- break;
- case 1:
- ans = num / float.Parse(TextBox1.Text);
- textBox1.Text = ans.ToString();
- break;
- default:
- break;
- }
- }
- }
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