OOP LV6 - Analiza

// 1. Napravite aplikaciju znanstveni kalkulator koja će imati funkcionalnost
// znanstvenog kalkulatora, odnosno implementirati osnovne (+,-,*,/) i barem 5
// naprednih (sin, cos, log, sqrt...) operacija.

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 LV6___Analiza_1
{
    public partial class form_kalkulator : Form
    {
        double FirstNumber;
        string Operation;

        public form_kalkulator()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (textBox_display.Text == "0" && textBox_display.Text != null)
            {
                textBox_display.Text = "1";
            }
            else
            {
                textBox_display.Text = textBox_display.Text + "1";
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (textBox_display.Text == "0" && textBox_display.Text != null)
            {
                textBox_display.Text = "2";
            }
            else
            {
                textBox_display.Text = textBox_display.Text + "2";
            }
        }

        private void button3_Click(object sender, EventArgs e)
        {
            if (textBox_display.Text == "0" && textBox_display.Text != null)
            {
                textBox_display.Text = "3";
            }
            else
            {
                textBox_display.Text = textBox_display.Text + "3";
            }
        }

        private void button4_Click(object sender, EventArgs e)
        {
            if (textBox_display.Text == "0" && textBox_display.Text != null)
            {
                textBox_display.Text = "4";
            }
            else
            {
                textBox_display.Text = textBox_display.Text + "4";
            }
        }

        private void button5_Click(object sender, EventArgs e)
        {
            if (textBox_display.Text == "0" && textBox_display.Text != null)
            {
                textBox_display.Text = "5";
            }
            else
            {
                textBox_display.Text = textBox_display.Text + "5";
            }
        }

        private void button6_Click(object sender, EventArgs e)
        {
            if (textBox_display.Text == "0" && textBox_display.Text != null)
            {
                textBox_display.Text = "6";
            }
            else
            {
                textBox_display.Text = textBox_display.Text + "6";
            }
        }

        private void button7_Click(object sender, EventArgs e)
        {
            if (textBox_display.Text == "0" && textBox_display.Text != null)
            {
                textBox_display.Text = "7";
            }
            else
            {
                textBox_display.Text = textBox_display.Text + "7";
            }
        }

        private void button8_Click(object sender, EventArgs e)
        {
            if (textBox_display.Text == "0" && textBox_display.Text != null)
            {
                textBox_display.Text = "8";
            }
            else
            {
                textBox_display.Text = textBox_display.Text + "8";
            }
        }

        private void button9_Click(object sender, EventArgs e)
        {
            if (textBox_display.Text == "" && textBox_display.Text != null)
            {
                textBox_display.Text = "9";
            }
            else
            {
                textBox_display.Text = textBox_display.Text + "9";
            }
        }

        private void button0_Click(object sender, EventArgs e)
        {
            textBox_display.Text = textBox_display.Text + "0";
        }

        private void button_dot_Click(object sender, EventArgs e)
        {
            textBox_display.Text = textBox_display.Text + ".";
        }

        private void button_off_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void button_ce_Click(object sender, EventArgs e)
        {
            textBox_display.Text = "0";
        }

        private void button_add_Click(object sender, EventArgs e)
        {
            FirstNumber = Convert.ToDouble(textBox_display.Text);
            textBox_display.Text = "0";
            Operation = "+";
        }

        private void button_sub_Click(object sender, EventArgs e)
        {
            FirstNumber = Convert.ToDouble(textBox_display.Text);
            textBox_display.Text = "0";
            Operation = "-";
        }

        private void button_mul_Click(object sender, EventArgs e)
        {
            FirstNumber = Convert.ToDouble(textBox_display.Text);
            textBox_display.Text = "0";
            Operation = "*";
        }

        private void button_div_Click(object sender, EventArgs e)
        {
            FirstNumber = Convert.ToDouble(textBox_display.Text);
            textBox_display.Text = "0";
            Operation = "/";
        }

        private void button_equal_Click(object sender, EventArgs e)
        {
            double SecondNumber;
            double Result;

            SecondNumber = Convert.ToDouble(textBox_display.Text);

            if (Operation == "+")
            {
                Result = (FirstNumber + SecondNumber);
                textBox_display.Text = Convert.ToString(Result);
                FirstNumber = Result;
            }
            if (Operation == "-")
            {
                Result = (FirstNumber - SecondNumber);
                textBox_display.Text = Convert.ToString(Result);
                FirstNumber = Result;
            }
            if (Operation == "*")
            {
                Result = (FirstNumber * SecondNumber);
                textBox_display.Text = Convert.ToString(Result);
                FirstNumber = Result;
            }
            if (Operation == "/")
            {
                if (SecondNumber == 0)
                {
                    textBox_display.Text = "Cannot divide by zero";

                }
                else
                {
                    Result = (FirstNumber / SecondNumber);
                    textBox_display.Text = Convert.ToString(Result);
                    FirstNumber = Result;
                }
            }
        }

        private void button_sqrt_Click(object sender, EventArgs e)
        {
            FirstNumber = Convert.ToDouble(textBox_display.Text);
            double Result = 0;
            Result = Math.Sqrt(FirstNumber);
            textBox_display.Text = Result.ToString();
        }

        private void button_log_Click(object sender, EventArgs e)
        {
            FirstNumber = Convert.ToDouble(textBox_display.Text);
            double Result;
            Result = Math.Log(FirstNumber);
            textBox_display.Text = Result.ToString();
        }

        private void button_sin_Click(object sender, EventArgs e)
        {
            FirstNumber = Convert.ToDouble(textBox_display.Text);
            double Result = 0;
            Result = Math.Sin(FirstNumber);
            textBox_display.Text = Result.ToString();
        }

        private void button_cos_Click(object sender, EventArgs e)
        {
            FirstNumber = Convert.ToDouble(textBox_display.Text);
            double Result = 0;
            Result = Math.Cos(FirstNumber);
            textBox_display.Text = Result.ToString();
        }

        private void button_tan_Click(object sender, EventArgs e)
        {
            FirstNumber = Convert.ToDouble(textBox_display.Text);
            double Result = 0;
            Result = Math.Tan(FirstNumber);
            textBox_display.Text = Result.ToString();
        }
    }
}

// 2. Napravite jednostavnu igru vješala. Pojmovi se učitavaju u listu iz datoteke, i u
// svakoj partiji se odabire nasumični pojam iz liste. Omogućiti svu
// funkcionalnost koju biste očekivali od takve igre. Nije nužno crtati vješala,
// dovoljno je na labeli ispisati koliko je pokušaja za odabir slova preostalo.

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 LV6___Analiza_2
{
    public partial class form_vjesalo : Form
    {
        public form_vjesalo()
        {
            InitializeComponent();
        }

        int hit = 0;
        int pokusaji = 8;
        string pojam;
        static Random rnd = new Random();

        List<Label> labels = new List<Label>();
        List<string> pojmovi = new List<string>();
        string path = "C:\\Users\\Đordan\\Documents\\Visual Studio 2013\\Projects\\LV6 - Analiza 2\\LV6 - Analiza 2\\pojmovi.txt";

        private void Form1_Load(object sender, EventArgs e)
        {
            using (System.IO.StreamReader reader = new System.IO.StreamReader(@path))
            {
                string line;
                while ((line = reader.ReadLine()) != null)
                {
                    pojmovi.Add(line);
                }
            }

            int r = rnd.Next(pojmovi.Count);
            pojam = (string)pojmovi[r];

            labels = new List<Label>();
            int startX = 80;
            foreach (char c in pojam)
            {
                Label lbl = new Label();
                lbl.Text = "_";
                lbl.Font = new Font(lbl.Font.Name, 20, lbl.Font.Style);
                lbl.Location = new Point(startX, 90);
                lbl.Tag = c.ToString();
                lbl.AutoSize = true;
                this.Controls.Add(lbl);
                labels.Add(lbl);
                startX = lbl.Right;
            }
        }

        private void button_pokusaj_Click(object sender, EventArgs e)
        {
            if (textBox_pokusaj.Text.Length == 0 || textBox_pokusaj.Text.Length > 1)
            {
                textBox_pokusaj.Text = "";
                MessageBox.Show("Pogrešan unos!", "Greška!");
            }
            else
            {
                if (pojam.Contains(textBox_pokusaj.Text))
                {
                    for (int i = 0; i < pojam.Length; i++)
                    {
                        if (pojam.IndexOf(textBox_pokusaj.Text) == pojam.IndexOf(pojam[i]))
                        {
                            if (labels[i].Text == "_")
                            {
                                labels[i].Text = textBox_pokusaj.Text;
                                hit++;
                            }
                            else
                            {
                                MessageBox.Show("Slovo je već unešeno!", "Greška!");
                                break;
                            }
                        }
                    }
                    textBox_pokusaj.Text = "";
                    if (hit == pojam.Length)
                    {
                        MessageBox.Show("Pobjedio si!", "Pobjeda!");
                        Application.Exit();
                    }
                }
                else
                {
                    if (pokusaji == 1)
                    {
                        textBox_pokusaj.Text = "";
                        pokusaji--;
                        label_pokusaji.Text = "Broj preostalih pokusaja: " + pokusaji;
                        MessageBox.Show("Izgubio si!", "Poraz!");
                        Application.Exit();
                    }
                    else
                    {
                        textBox_pokusaj.Text = "";
                        pokusaji--;
                        label_pokusaji.Text = "Broj preostalih pokusaja: " + pokusaji;
                    }
                }
            }
        }
    }
}