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Sep 19th, 2017
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  1. using System;
  2. using System.Collections.Generic;
  3. using System.ComponentModel;
  4. using System.Data;
  5. using System.Drawing;
  6. using System.Linq;
  7. using System.Text;
  8. using System.Windows.Forms;
  9.  
  10. namespace ToetsAlexEsveld
  11. {
  12. public partial class Form1 : Form
  13. {
  14. public Form1()
  15. {
  16. InitializeComponent();
  17. }
  18.  
  19. private void btnBereken_Click(object sender, EventArgs e)
  20. {
  21. int daghuur;
  22. int gereden = 100;
  23. double km;
  24. double lgetankt;
  25. bool huurdergevult;
  26. double kosten;
  27. int inbegrepen;
  28. int huur;
  29. double lhuurder;
  30. double literprijs;
  31. double bedragH;
  32. double bedrag;
  33.  
  34.  
  35. daghuur = Convert.ToInt32(txtGehuurd.Text);
  36. km = Convert.ToInt32(txtGereden.Text);
  37. lgetankt = Convert.ToInt32(txtGetankt.Text);
  38.  
  39.  
  40. huur = daghuur * 55;
  41. inbegrepen = daghuur * 100;
  42. kosten = km - inbegrepen;
  43. lhuurder = kosten * 0.25;
  44. literprijs = lgetankt * 2.20;
  45.  
  46. if (checkJa.Checked || checkNee.Checked)
  47. {
  48. MessageBox.Show("Je mag maar 1 Checkbox aanklikken.");
  49. }
  50.  
  51. if (checkJa.Checked)
  52. {
  53. bedragH = huur + lhuurder;
  54. lblPrijs = bedragH.ToString();
  55. }
  56.  
  57.  
  58.  
  59. }
  60.  
  61.  
  62. }
  63. }
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