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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 Bank_med_arrays
- {
- public partial class Form1 : Form
- {
- //Opretter reference til et array.
- int[] bankkunder;
- public Form1()
- {
- InitializeComponent();
- }
- private void btnOpdater_Click(object sender, EventArgs e)
- {
- //Aflæser hvad brugeren har skrevet i de to tekstbokse og gemmer i de to variable kundernr og belob.
- int kundenr = int.Parse(txtKundeNr.Text);
- int belob = int.Parse(txtBelob.Text);
- //Værdien af belob skrives ind i arrayet bankkunder i celle nr. "kundenr".
- bankkunder[kundenr] = belob;
- }
- private void btnUdskriv_Click(object sender, EventArgs e)
- {
- //Listboksen cleares som det første.
- lstUdskriv.Items.Clear();
- //FOR løkken løkker samtlige 10 kunder igennem
- for (int i = 0; i < 10; i++)
- {
- lstUdskriv.Items.Add("Bankkunde nr. " + i.ToString() + " har " + bankkunder[i].ToString() + " kr.");
- }
- }
- private void Form1_Load(object sender, EventArgs e)
- {
- btnOpdater.Enabled = false;
- }
- private void btnAntalKunderIAlt_Click(object sender, EventArgs e)
- {
- int AntalKunderIAlt = int.Parse(txtAntalKunderIAlt.Text);
- bankkunder = new int[AntalKunderIAlt];
- btnOpdater.Enabled = true;
- }
- }
- }
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