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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.Windows.Forms;
namespace Zinsberechnung_mit_Forms { public partial class Form1 : Form { double Kap = 0; double zin = 0; double kapital = 0; double zinssatz = 0; double zinsen = 0; double zwischenergebnis = 0; double jahr = 0; double kapital1 = 0; double tilgung = 0; double monat = 0; double rate = 0; public Form1() { InitializeComponent(); this.Text = "Darlehnsrechner"; } private void button1_Click(object sender, EventArgs e) { kapital = Convert.ToDouble(textBox1.Text); jahr = Convert.ToDouble(textBox2.Text); zinssatz = Convert.ToDouble(textBox3.Text); tilgung = Convert.ToDouble(textBox4.Text);
kapital1 = kapital; if (radioButton1.Checked == true) { for (int i1 = 1; i1 <= jahr; i1++) { for (int i = 1; i <= 12; i++) { if ((kapital != kapital1) && (i == 1)) kapital = kapital + tilgung; if (i >= 2) kapital = kapital - tilgung; zwischenergebnis = kapital * zinssatz / (100 * 12); if (i1 == 1) monat = i; if (i1 == 2) monat = i + 12; if (i1 > 2) monat = i + (12 * i1) - 12; rate = zinsen + tilgung; zinsen = 0; tilgung = tilgung - zinsen;
this.Controls.Add(DataGridView); DataGridView.ColumnCount = 6; DataGridView.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders; DataGridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect; DataGridView.MultiSelect = false; string[] row0 = { monat.ToString(), kapital1.ToString(), zwischenergebnis.ToString(), tilgung.ToString(), rate.ToString(), kapital.ToString() }; DataGridView.Rows.Add(row0); }
kapital = kapital + zinsen; Kap = Convert.ToInt32(kapital * 100); kapital = (int)Kap / 100; zin = Convert.ToInt32(zinsen * 100); zinsen = (int)zin / 100; } } if (radioButton2.Checked == true) { for (int i1 = 1; i1 <= jahr; i1++) { for (int i = 1; i <= 12; i++) { if ((kapital != kapital1) && (i == 1)) kapital = kapital - tilgung; if (i >= 2) kapital = kapital - tilgung; zwischenergebnis = kapital * zinssatz / (100 * 12);
if (i1 == 1) monat = i; if (i1 == 2) monat = i + 12; if (i1 > 2) monat = i + (12 * i1) - 12; rate = zinsen + tilgung; zinsen = 0;
this.Controls.Add(DataGridView); DataGridView.ColumnCount = 6; DataGridView.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders; DataGridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect; DataGridView.MultiSelect = false; string[] row0 = { monat.ToString(), kapital1.ToString(), zwischenergebnis.ToString(), tilgung.ToString(), rate.ToString(), kapital.ToString() }; DataGridView.Rows.Add(row0); }
kapital = kapital + zinsen; Kap = Convert.ToInt32(kapital * 100); kapital = (int)Kap / 100; zin = Convert.ToInt32(zinsen * 100); zinsen = (int)zin / 100; } } } } } |