UebungsProj_Schule/Übungen_LF6_WinFormanwendung/TestProgramm.cs

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 Übungen_LF6_WinFormanwendung
{
    public partial class TestProgramm : Form
    {
        Random zufall = new Random();
        int[] zFeld = new int[100];
        int summe = 0, min = 0, max = 0;
        double mittel;

        public TestProgramm()
        {
            InitializeComponent();

        }

        private void button_startZufall_Click(object sender, EventArgs e)
        {
            listBox_RandomArray.Items.Clear();

            for (int i = 0; i < zFeld.GetLength(0); i++)
            {
                zFeld[i] = zufall.Next(1000);
                listBox_RandomArray.Items.Add(zFeld[i]);
            }

        }

        private void button_Max_Click(object sender, EventArgs e)
        {
            max = zFeld.Max();
            textBox_Max.Text = max.ToString();
        }

        private void button_Mittelwert_Click(object sender, EventArgs e)
        {
            mittel = zFeld.Average();
            textBox_Mittel.Text = mittel.ToString();
        }

        private void button_Summe_Click(object sender, EventArgs e)
        {
            summe = 0;
            for (int i = 0; i < zFeld.GetLength(0); i++)
            {
                summe = summe + zFeld[i];
            }
            textBox_Summe.Text = summe.ToString();
        }

        private void button_enthalten_Click(object sender, EventArgs e)
        {
            string enthalten = textBox_enthalten.Text;
            bool arrEnthalten = false;

            foreach (int zahl in zFeld)
            {
                if (enthalten == zahl.ToString())
                {
                    textBox_enthalten.Text = enthalten + " ist im Array enthalten!";
                    arrEnthalten = true;
                }

            }
            if (!arrEnthalten)
            {
                textBox_enthalten.Text = enthalten + " ist im Array nicht enthalten!";
            }

        }

        private void button_sortieren_Click(object sender, EventArgs e)
        {
            //bubble sort
           
            int temp = 0;
            bool swapped = true;

            listBox_RandomArray.Items.Clear();
            while (swapped)
            {
                swapped = false;
                for (int i = 0; i < zFeld.GetLength(0)-1; i++)
                {
                    
                    if (zFeld[i + 1] < zFeld[i])
                    {
                        temp = zFeld[i + 1];
                        zFeld[i + 1] = zFeld[i];
                        zFeld[i] = temp;

                        swapped = true;


                    }
                }
            }
            foreach(int zahl in zFeld )
            {
                listBox_RandomArray.Items.Add(zahl);
            }
        }
        
        

        private void button_ende_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void textBox_Summe_TextChanged(object sender, EventArgs e)
        {

        }

        private void listBox_RandomArray_SelectedIndexChanged(object sender, EventArgs e)
        {
            listBox_RandomArray.Items.Clear();

            for (int i = 0; i < zFeld.GetLength(0); i++)
            {
                listBox_RandomArray.Items.Add(zFeld[i]);
            }
        }

        private void button_Min_Click(object sender, EventArgs e)
        {
            min = zFeld.Min();
            textBox_Min.Text = min.ToString();
        }
    }
}